{"title":"Engine Sensors \u0026 Electrical Components","description":"","products":[{"product_id":"atx24263-def-dosing-valve-volvo-mack","title":"DEF Dosing Valve 22391563 – Volvo \u0026 Mack D11\/D13\/MP7\/MP8 – Alltrux ATX24263","description":"\u003cp data-start=\"1393\" data-end=\"1799\"\u003eThe Alltrux ATX24263 DEF Dosing Valve replaces OEM 22391563 and is designed for Volvo and Mack heavy-duty diesel engines equipped with SCR (Selective Catalytic Reduction) aftertreatment systems, including D11, D13, MP7, and MP8 platforms. This dosing valve precisely injects diesel exhaust fluid (DEF) into the exhaust stream to help reduce nitrogen oxide (NOx) emissions and maintain emissions compliance.\u003c\/p\u003e\n\u003cp data-start=\"1801\" data-end=\"2239\"\u003eThe DEF dosing valve plays a critical role in the aftertreatment system by delivering controlled amounts of DEF to the SCR catalyst, where harmful NOx emissions are converted into harmless nitrogen and water vapor. A properly functioning dosing valve ensures accurate DEF delivery, optimal emissions reduction, and consistent engine performance while preventing fault codes or derate conditions related to emissions system inefficiencies.\u003c\/p\u003e\n\u003cp data-start=\"2241\" data-end=\"2633\"\u003eEngineered for the demanding thermal and vibration conditions found in heavy-duty trucking applications, this replacement DEF dosing valve provides reliable operation for fleet maintenance, emissions repairs, and preventive service programs. Always verify engine model compatibility and electrical connector configuration prior to installation to ensure proper fitment and system performance.\u003c\/p\u003e\n\u003ch2 data-start=\"2635\" data-end=\"2650\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"2651\" data-end=\"2954\"\u003eDirect replacement for OEM 22391563\u003cbr data-start=\"2686\" data-end=\"2689\"\u003eAlltrux Part Number: ATX24263\u003cbr data-start=\"2718\" data-end=\"2721\"\u003eDEF dosing valve for SCR aftertreatment systems\u003cbr data-start=\"2768\" data-end=\"2771\"\u003eProvides precise DEF injection for NOx emissions reduction\u003cbr data-start=\"2829\" data-end=\"2832\"\u003eSupports proper emissions compliance and engine performance\u003cbr data-start=\"2891\" data-end=\"2894\"\u003eDesigned for Volvo and Mack D11, D13, MP7, and MP8 engines\u003c\/p\u003e\n\u003ch3 data-start=\"2956\" data-end=\"2984\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp data-start=\"2985\" data-end=\"3258\"\u003eBrand: Alltrux\u003cbr data-start=\"2999\" data-end=\"3002\"\u003ePart Number: ATX24263\u003cbr data-start=\"3023\" data-end=\"3026\"\u003eOEM Cross Reference: 22391563\u003cbr data-start=\"3055\" data-end=\"3058\"\u003eProduct Type: DEF Dosing Valve (SCR Injector)\u003cbr data-start=\"3103\" data-end=\"3106\"\u003eSystem: Emissions \/ Aftertreatment (SCR\/DEF)\u003cbr data-start=\"3150\" data-end=\"3153\"\u003eCondition: New Aftermarket\u003cbr data-start=\"3179\" data-end=\"3182\"\u003eApplication: Volvo and Mack Heavy-Duty Diesel Engines (D11, D13, MP7, MP8)\u003c\/p\u003e\n\u003ch4 data-start=\"3260\" data-end=\"3281\"\u003eCross References\u003c\/h4\u003e\n\u003cp data-start=\"3282\" data-end=\"3315\"\u003eOEM: 22391563\u003cbr data-start=\"3295\" data-end=\"3298\"\u003eALLTRUX: ATX24263\u003c\/p\u003e","brand":"JX Peterbilt","offers":[{"title":"Default Title","offer_id":44150917005492,"sku":"ATX24263","price":430.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7425\/5540\/files\/ATX24263.jpg?v=1771774090"},{"product_id":"temperature-sender-q21-1002-alltrux-atx21714","title":"Temperature Sender Q21-1002 – Peterbilt \/ PACCAR Replacement – Alltrux ATX21714","description":"\u003cp data-start=\"1220\" data-end=\"1555\"\u003eThe Alltrux ATX21714 Temperature Sender replaces OEM Q21-1002 and is designed to monitor engine temperature for heavy-duty truck applications. This sender provides accurate temperature readings to the vehicle’s gauge or engine control system, helping ensure proper engine operating temperatures and reliable cooling system performance.\u003c\/p\u003e\n\u003cp data-start=\"1557\" data-end=\"1944\"\u003eTemperature senders play a critical role in engine protection by delivering real-time thermal data used to detect overheating conditions and maintain optimal engine performance. A faulty or inaccurate sender can result in incorrect gauge readings, delayed overheating warnings, or improper cooling system diagnostics, making timely replacement essential for dependable engine monitoring.\u003c\/p\u003e\n\u003cp data-start=\"1946\" data-end=\"2296\"\u003eEngineered for durability in demanding commercial truck environments, this temperature sender offers consistent signal output and reliable performance under high heat and vibration conditions. Always verify thread size, connector style, and application compatibility prior to installation to ensure proper fitment and accurate temperature monitoring.\u003c\/p\u003e\n\u003ch2 data-start=\"2298\" data-end=\"2313\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"2314\" data-end=\"2619\"\u003eDirect replacement for OEM Q21-1002\u003cbr data-start=\"2349\" data-end=\"2352\"\u003eAlltrux Part Number: ATX21714\u003cbr data-start=\"2381\" data-end=\"2384\"\u003eEngine temperature sender for accurate thermal monitoring\u003cbr data-start=\"2441\" data-end=\"2444\"\u003eSupports proper engine and cooling system operation\u003cbr data-start=\"2495\" data-end=\"2498\"\u003eHelps provide reliable gauge or ECM temperature readings\u003cbr data-start=\"2554\" data-end=\"2557\"\u003eDesigned for heavy-duty truck engine monitoring applications\u003c\/p\u003e\n\u003ch3 data-start=\"2621\" data-end=\"2649\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp data-start=\"2650\" data-end=\"2921\"\u003eBrand: Alltrux\u003cbr data-start=\"2664\" data-end=\"2667\"\u003ePart Number: ATX21714\u003cbr data-start=\"2688\" data-end=\"2691\"\u003eOEM Cross Reference: Q21-1002\u003cbr data-start=\"2720\" data-end=\"2723\"\u003eProduct Type: Temperature Sender \/ Engine Temperature Sensor\u003cbr data-start=\"2783\" data-end=\"2786\"\u003eSystem: Engine Monitoring \/ Cooling System\u003cbr data-start=\"2828\" data-end=\"2831\"\u003eCondition: New Aftermarket\u003cbr data-start=\"2857\" data-end=\"2860\"\u003eApplication: Heavy-Duty Truck Engine Temperature Monitoring\u003c\/p\u003e\n\u003ch4 data-start=\"2923\" data-end=\"2944\"\u003eCross References\u003c\/h4\u003e\n\u003cp data-start=\"2945\" data-end=\"2978\"\u003eOEM: Q21-1002\u003cbr data-start=\"2958\" data-end=\"2961\"\u003eALLTRUX: ATX21714\u003c\/p\u003e","brand":"JX Peterbilt","offers":[{"title":"Default Title","offer_id":44150917693620,"sku":"ATX21714","price":74.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7425\/5540\/files\/ATX21714.jpg?v=1771775088"},{"product_id":"fuel-oil-pressure-sensor-21634021-alltrux-atx22521","title":"Fuel \u0026 Oil Pressure Sensor 21634021 – Volvo \u0026 Mack D12\/D13 – Alltrux ATX22521","description":"\u003cp data-start=\"1253\" data-end=\"1670\"\u003eThe Alltrux ATX22521 Fuel \u0026amp; Oil Pressure Sensor replaces OEM 21634021 and is engineered for Volvo and Mack heavy-duty trucks equipped with D12 and D13 engines where accurate pressure monitoring is essential for engine protection and performance. This sensor provides real-time fuel and oil pressure data to the engine control system, helping ensure proper lubrication and fuel delivery under all operating conditions.\u003c\/p\u003e\n\u003cp data-start=\"1672\" data-end=\"2031\"\u003eFuel and oil pressure sensors play a vital role in safeguarding engine components by allowing the ECM to monitor critical pressure levels and respond to abnormal conditions. Inaccurate or failing sensors can lead to incorrect pressure readings, warning light activation, reduced engine performance, or potential engine damage if pressure issues go undetected.\u003c\/p\u003e\n\u003cp data-start=\"2033\" data-end=\"2429\"\u003eBuilt for durability in demanding commercial truck environments, this replacement pressure sensor delivers reliable signal accuracy and consistent performance under high temperature and vibration conditions common in heavy-duty diesel engines. Always verify engine model compatibility and electrical connector configuration prior to installation to ensure proper fitment and dependable operation.\u003c\/p\u003e\n\u003ch2 data-start=\"2431\" data-end=\"2446\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"2447\" data-end=\"2750\"\u003eDirect replacement for OEM 21634021\u003cbr data-start=\"2482\" data-end=\"2485\"\u003eAlltrux Part Number: ATX22521\u003cbr data-start=\"2514\" data-end=\"2517\"\u003eCombined fuel and oil pressure monitoring sensor\u003cbr data-start=\"2565\" data-end=\"2568\"\u003eProvides accurate pressure data for engine protection\u003cbr data-start=\"2621\" data-end=\"2624\"\u003eSupports proper lubrication and fuel delivery monitoring\u003cbr data-start=\"2680\" data-end=\"2683\"\u003eDesigned for Volvo and Mack D12 and D13 heavy-duty diesel engines\u003c\/p\u003e\n\u003ch3 data-start=\"2752\" data-end=\"2780\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp data-start=\"2781\" data-end=\"3038\"\u003eBrand: Alltrux\u003cbr data-start=\"2795\" data-end=\"2798\"\u003ePart Number: ATX22521\u003cbr data-start=\"2819\" data-end=\"2822\"\u003eOEM Cross Reference: 21634021\u003cbr data-start=\"2851\" data-end=\"2854\"\u003eProduct Type: Fuel \u0026amp; Oil Pressure Sensor\u003cbr data-start=\"2894\" data-end=\"2897\"\u003eSystem: Engine Monitoring \/ Pressure Sensor\u003cbr data-start=\"2940\" data-end=\"2943\"\u003eCondition: New Aftermarket\u003cbr data-start=\"2969\" data-end=\"2972\"\u003eApplication: Volvo and Mack Heavy-Duty Diesel Engines (D12, D13)\u003c\/p\u003e\n\u003ch4 data-start=\"3040\" data-end=\"3061\"\u003eCross References\u003c\/h4\u003e\n\u003cp data-start=\"3062\" data-end=\"3095\"\u003eOEM: 21634021\u003cbr data-start=\"3075\" data-end=\"3078\"\u003eALLTRUX: ATX22521\u003c\/p\u003e","brand":"JX Peterbilt","offers":[{"title":"Default Title","offer_id":44150917726388,"sku":"ATX22521","price":78.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7425\/5540\/files\/Screenshot2026-02-22105111.png?v=1771775576"},{"product_id":"oil-crankcase-pressure-sensor-21634017-alltrux-atx22535","title":"Oil \/ Crankcase Pressure Sensor 21634017 – Volvo \u0026 Mack D12\/D13 – Alltrux ATX22535","description":"\u003cp data-start=\"1264\" data-end=\"1721\"\u003eThe Alltrux ATX22535 Oil \/ Crankcase Pressure Sensor replaces OEM 21634017 and is designed for Volvo and Mack heavy-duty trucks equipped with D12 and D13 engines where accurate pressure monitoring is critical for engine protection and performance. This sensor monitors crankcase and oil pressure conditions, providing real-time data to the engine control system to help maintain proper engine operation and prevent damage caused by abnormal pressure levels.\u003c\/p\u003e\n\u003cp data-start=\"1723\" data-end=\"2124\"\u003eCrankcase and oil pressure sensors play an essential role in engine diagnostics and protection by alerting the ECM to changes in pressure that may indicate lubrication issues, excessive blow-by, or internal engine concerns. A failing or inaccurate sensor can lead to incorrect warnings, reduced engine performance, or potential long-term engine damage if pressure conditions are not properly detected.\u003c\/p\u003e\n\u003cp data-start=\"2126\" data-end=\"2497\"\u003eEngineered for reliability in demanding commercial trucking environments, this replacement sensor offers dependable signal accuracy and durability under high temperature and vibration conditions common in heavy-duty diesel engines. Always verify engine model compatibility and connector configuration prior to installation to ensure proper fitment and reliable operation.\u003c\/p\u003e\n\u003ch2 data-start=\"2499\" data-end=\"2514\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"2515\" data-end=\"2820\"\u003eDirect replacement for OEM 21634017\u003cbr data-start=\"2550\" data-end=\"2553\"\u003eAlltrux Part Number: ATX22535\u003cbr data-start=\"2582\" data-end=\"2585\"\u003eOil and crankcase pressure monitoring sensor\u003cbr data-start=\"2629\" data-end=\"2632\"\u003eProvides accurate pressure data for engine protection\u003cbr data-start=\"2685\" data-end=\"2688\"\u003eSupports proper lubrication and crankcase pressure diagnostics\u003cbr data-start=\"2750\" data-end=\"2753\"\u003eDesigned for Volvo and Mack D12 and D13 heavy-duty diesel engines\u003c\/p\u003e\n\u003ch3 data-start=\"2822\" data-end=\"2850\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp data-start=\"2851\" data-end=\"3113\"\u003eBrand: Alltrux\u003cbr data-start=\"2865\" data-end=\"2868\"\u003ePart Number: ATX22535\u003cbr data-start=\"2889\" data-end=\"2892\"\u003eOEM Cross Reference: 21634017\u003cbr data-start=\"2921\" data-end=\"2924\"\u003eProduct Type: Oil \/ Crankcase Pressure Sensor\u003cbr data-start=\"2969\" data-end=\"2972\"\u003eSystem: Engine Monitoring \/ Pressure Sensor\u003cbr data-start=\"3015\" data-end=\"3018\"\u003eCondition: New Aftermarket\u003cbr data-start=\"3044\" data-end=\"3047\"\u003eApplication: Volvo and Mack Heavy-Duty Diesel Engines (D12, D13)\u003c\/p\u003e\n\u003ch4 data-start=\"3115\" data-end=\"3136\"\u003eCross References\u003c\/h4\u003e\n\u003cp data-start=\"3137\" data-end=\"3170\"\u003eOEM: 21634017\u003cbr data-start=\"3150\" data-end=\"3153\"\u003eALLTRUX: ATX22535\u003c\/p\u003e","brand":"JX Peterbilt","offers":[{"title":"Default Title","offer_id":44150917759156,"sku":"ATX22535","price":49.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7425\/5540\/files\/ATX22535.jpg?v=1771776994"},{"product_id":"cooling-system-hardware-component-alltrux-atx23636","title":"Coolant Level Sensor 22564822 – Volvo Truck Replacement – Alltrux ATX23636","description":"\u003cp data-start=\"1480\" data-end=\"1924\"\u003eThe Alltrux ATX23636 Coolant Level Sensor replaces Volvo OEM 22564822 and 22229570 and is designed for Volvo heavy-duty truck applications where accurate coolant level monitoring is essential for engine protection and cooling system reliability. This sensor installs in the surge tank and provides real-time coolant level data to the vehicle’s monitoring system, helping detect low coolant conditions before overheating or engine damage occurs.\u003c\/p\u003e\n\u003cp data-start=\"1926\" data-end=\"2271\"\u003eCoolant level sensors play a critical role in maintaining proper engine cooling system operation by alerting drivers and control systems to coolant loss caused by leaks, system faults, or maintenance issues. A malfunctioning sensor can lead to delayed warnings, overheating risks, or diagnostic faults that impact vehicle uptime and reliability.\u003c\/p\u003e\n\u003cp data-start=\"2273\" data-end=\"2829\"\u003eEngineered for durability in demanding commercial trucking environments, this replacement coolant level sensor delivers dependable signal accuracy under high heat, vibration, and extended service conditions. It is commonly used on Volvo VN model trucks, including certain applications equipped with Cummins ISX engines produced between 2007 and 2010, where coolant level signal reliability is especially important. Always verify application compatibility and connector configuration prior to installation to ensure proper fitment and dependable monitoring.\u003c\/p\u003e\n\u003ch2 data-start=\"2831\" data-end=\"2846\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"2847\" data-end=\"3196\"\u003eDirect replacement for Volvo OEM 22564822 and 22229570\u003cbr data-start=\"2901\" data-end=\"2904\"\u003eAlltrux Part Number: ATX23636\u003cbr data-start=\"2933\" data-end=\"2936\"\u003eCoolant level sensor for surge tank monitoring\u003cbr data-start=\"2982\" data-end=\"2985\"\u003eHelps detect low coolant conditions to prevent engine overheating\u003cbr data-start=\"3050\" data-end=\"3053\"\u003eSupports proper cooling system operation and engine protection\u003cbr data-start=\"3115\" data-end=\"3118\"\u003eDesigned for Volvo heavy-duty truck applications, including select VN models\u003c\/p\u003e\n\u003ch3 data-start=\"3198\" data-end=\"3226\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp data-start=\"3227\" data-end=\"3566\"\u003eBrand: Alltrux\u003cbr data-start=\"3241\" data-end=\"3244\"\u003ePart Number: ATX23636\u003cbr data-start=\"3265\" data-end=\"3268\"\u003eOEM Cross References: 22564822, 22229570\u003cbr data-start=\"3308\" data-end=\"3311\"\u003eProduct Type: Coolant Level Sensor\u003cbr data-start=\"3345\" data-end=\"3348\"\u003eSystem: Engine Monitoring \/ Cooling System\u003cbr data-start=\"3390\" data-end=\"3393\"\u003eMounting Location: Surge Tank \/ Coolant Reservoir\u003cbr data-start=\"3442\" data-end=\"3445\"\u003eCondition: New Aftermarket\u003cbr data-start=\"3471\" data-end=\"3474\"\u003eApplication: Volvo Heavy-Duty Trucks (including select VN models with Cummins ISX engines)\u003c\/p\u003e\n\u003ch4 data-start=\"3568\" data-end=\"3589\"\u003eCross References\u003c\/h4\u003e\n\u003cp data-start=\"3590\" data-end=\"3635\"\u003eVOLVO: 22564822, 22229570\u003cbr data-start=\"3615\" data-end=\"3618\"\u003eALLTRUX: ATX23636\u003c\/p\u003e","brand":"JX Peterbilt","offers":[{"title":"Default Title","offer_id":44150930407604,"sku":"ATX23636","price":85.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7425\/5540\/files\/ATX23636.jpg?v=1771777197"},{"product_id":"atx8040317p-index-switch","title":"Index Switch 1MR3594M – Alltrux ATX8040317P","description":"\u003cp data-start=\"51\" data-end=\"406\"\u003eThe Alltrux ATX8040317P Index Switch replaces OEM 1MR3594M and is designed as a service replacement for heavy-duty truck electrical and control systems. This index switch is used to provide position or status signaling within vehicle control circuits, supporting reliable system communication and consistent operation in fleet and vocational environments.\u003c\/p\u003e\n\u003cp data-start=\"408\" data-end=\"891\"\u003eIndex switches play an important role in vehicle electrical systems by delivering accurate on\/off or position-based signals to control modules and related components. As original switches wear electrically, develop internal contact issues, or fail due to vibration and environmental exposure, inconsistent signaling and system faults can occur. Replacing worn index switches helps restore proper circuit communication, improve system reliability, and reduce unplanned service events.\u003c\/p\u003e\n\u003cp data-start=\"893\" data-end=\"1228\"\u003eKEY FEATURES\u003cbr data-start=\"905\" data-end=\"908\"\u003e• Designed for heavy-duty truck electrical and control circuit signaling applications\u003cbr data-start=\"993\" data-end=\"996\"\u003e• Provides reliable position\/status input for vehicle control systems\u003cbr data-start=\"1065\" data-end=\"1068\"\u003e• Durable construction suited for fleet, vocational, and on-highway use\u003cbr data-start=\"1139\" data-end=\"1142\"\u003e• Brand: Volvo\u003cbr data-start=\"1156\" data-end=\"1159\"\u003e• Verify compatibility and application requirements before ordering\u003c\/p\u003e\n\u003cp data-start=\"1230\" data-end=\"1440\"\u003eTECHNICAL SPECIFICATIONS\u003cbr data-start=\"1254\" data-end=\"1257\"\u003eAlltrux Part Number: ATX8040317P\u003cbr data-start=\"1289\" data-end=\"1292\"\u003eOEM Reference: 1MR3594M\u003cbr data-start=\"1315\" data-end=\"1318\"\u003eProduct Type: Index \/ Position Switch\u003cbr data-start=\"1355\" data-end=\"1358\"\u003eBrand: Volvo\u003cbr data-start=\"1370\" data-end=\"1373\"\u003eSystem Application: Heavy-Duty Truck Electrical \u0026amp; Control Systems\u003c\/p\u003e\n\u003cp data-start=\"1442\" data-end=\"1471\"\u003eCROSS REFERENCES\u003cbr data-start=\"1458\" data-end=\"1461\"\u003e1MR3594M\u003c\/p\u003e\n\u003cp data-start=\"1473\" data-end=\"1598\"\u003eNote: Confirm OEM reference and application details before ordering to ensure proper fit and electrical system compatibility.\u003c\/p\u003e","brand":"JX Peterbilt","offers":[{"title":"Default Title","offer_id":44154354368692,"sku":"ATX8040317P","price":92.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7425\/5540\/files\/20779140-mack-switch-front.webp?v=1772390436"},{"product_id":"atx915-1102-low-pressue-switch","title":"Low Pressure A\/C Switch 1676786C1 (N.C.) – Alltrux ATX915-1102","description":"\u003cp data-start=\"51\" data-end=\"497\"\u003eThe Alltrux ATX915-1102 Low Pressure A\/C Switch replaces OEM 1676786C1 and is designed as a service replacement for heavy-duty truck HVAC and air conditioning systems. This normally closed (N.C.) low pressure switch monitors refrigerant system pressure and helps protect the compressor by preventing operation when refrigerant pressure drops below safe levels, supporting reliable climate control performance in fleet and vocational environments.\u003c\/p\u003e\n\u003cp data-start=\"499\" data-end=\"954\"\u003eLow pressure switches play a critical role in HVAC system protection by preventing compressor damage caused by low refrigerant charge or loss of pressure. As original switches wear electrically, lose calibration, or develop internal faults, inaccurate pressure monitoring and reduced HVAC reliability can occur. Replacing worn low pressure switches helps restore proper pressure protection, improve system safety, and reduce unplanned HVAC service events.\u003c\/p\u003e\n\u003cp data-start=\"956\" data-end=\"1392\"\u003eKEY FEATURES\u003cbr data-start=\"968\" data-end=\"971\"\u003e• Designed for heavy-duty truck HVAC refrigerant pressure protection applications\u003cbr data-start=\"1052\" data-end=\"1055\"\u003e• Normally closed (N.C.) low pressure switch helps protect compressor from low pressure conditions\u003cbr data-start=\"1153\" data-end=\"1156\"\u003e• Supports reliable A\/C system operation and component protection\u003cbr data-start=\"1221\" data-end=\"1224\"\u003e• Durable construction suited for fleet, vocational, and on-highway use\u003cbr data-start=\"1295\" data-end=\"1298\"\u003e• Brand: International\u003cbr data-start=\"1320\" data-end=\"1323\"\u003e• Verify compatibility and application requirements before ordering\u003c\/p\u003e\n\u003cp data-start=\"1394\" data-end=\"1633\"\u003eTECHNICAL SPECIFICATIONS\u003cbr data-start=\"1418\" data-end=\"1421\"\u003eAlltrux Part Number: ATX915-1102\u003cbr data-start=\"1453\" data-end=\"1456\"\u003eOEM Reference: 1676786C1\u003cbr data-start=\"1480\" data-end=\"1483\"\u003eProduct Type: Low Pressure A\/C Switch (Normally Closed)\u003cbr data-start=\"1538\" data-end=\"1541\"\u003eBrand: International\u003cbr data-start=\"1561\" data-end=\"1564\"\u003eSystem Application: Heavy-Duty Truck HVAC \u0026amp; Air Conditioning System\u003c\/p\u003e\n\u003cp data-start=\"1635\" data-end=\"1684\"\u003eCROSS REFERENCES\u003cbr data-start=\"1651\" data-end=\"1654\"\u003e1676786C1, 915-1102, 9151102\u003c\/p\u003e\n\u003cp data-start=\"1686\" data-end=\"1805\"\u003eNote: Confirm OEM reference and application details before ordering to ensure proper fit and HVAC system compatibility.\u003c\/p\u003e","brand":"JX Peterbilt","offers":[{"title":"Default Title","offer_id":44154354401460,"sku":"ATX915-1102","price":40.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7425\/5540\/files\/Screenshot_2026-03-04_130428.png?v=1772647557"},{"product_id":"atx22103-coolant-level-sensor-21399626-atxvol44ptr-02-06-volvo-ct-series-at-mt","title":"Coolant Level Sensor 21399626 – Alltrux ATX22103","description":"\u003cp data-start=\"51\" data-end=\"463\"\u003eThe Alltrux ATX22103 Coolant Level Sensor replaces OEM 21399626 and is designed as a service replacement for heavy-duty truck engine cooling systems. This sensor monitors coolant level within the reservoir and provides a signal to the vehicle’s electronic control system to help prevent low coolant operation, supporting reliable engine protection and consistent performance in fleet and vocational environments.\u003c\/p\u003e\n\u003cp data-start=\"465\" data-end=\"913\"\u003eCoolant level sensors play a critical role in engine protection by detecting low coolant conditions that can lead to overheating and severe engine damage. As original sensors wear electrically, become contaminated, or fail due to vibration and heat exposure, inaccurate readings or warning system faults can occur. Replacing worn coolant level sensors helps restore accurate coolant monitoring, improve engine safety, and reduce unplanned downtime.\u003c\/p\u003e\n\u003cp data-start=\"915\" data-end=\"1327\"\u003eKEY FEATURES\u003cbr data-start=\"927\" data-end=\"930\"\u003e• Designed for heavy-duty truck engine coolant level monitoring applications\u003cbr data-start=\"1006\" data-end=\"1009\"\u003e• Helps detect low coolant conditions to protect against overheating and engine damage\u003cbr data-start=\"1095\" data-end=\"1098\"\u003e• Supports reliable warning system operation and engine protection\u003cbr data-start=\"1164\" data-end=\"1167\"\u003e• Durable construction suited for fleet, vocational, and on-highway use\u003cbr data-start=\"1238\" data-end=\"1241\"\u003e• Brand: Volvo\u003cbr data-start=\"1255\" data-end=\"1258\"\u003e• Verify compatibility and application requirements before ordering\u003c\/p\u003e\n\u003cp data-start=\"1329\" data-end=\"1526\"\u003eTECHNICAL SPECIFICATIONS\u003cbr data-start=\"1353\" data-end=\"1356\"\u003eAlltrux Part Number: ATX22103\u003cbr data-start=\"1385\" data-end=\"1388\"\u003eOEM Reference: 21399626\u003cbr data-start=\"1411\" data-end=\"1414\"\u003eProduct Type: Coolant Level Sensor\u003cbr data-start=\"1448\" data-end=\"1451\"\u003eBrand: Volvo\u003cbr data-start=\"1463\" data-end=\"1466\"\u003eSystem Application: Heavy-Duty Truck Engine Cooling System\u003c\/p\u003e\n\u003cp data-start=\"1528\" data-end=\"1570\"\u003eCROSS REFERENCES\u003cbr data-start=\"1544\" data-end=\"1547\"\u003e21399626, ATXVOL44PTR\u003c\/p\u003e\n\u003cp data-start=\"1572\" data-end=\"1694\"\u003eNote: Confirm OEM reference and application details before ordering to ensure proper fit and cooling system compatibility.\u003c\/p\u003e","brand":"JX Peterbilt","offers":[{"title":"Default Title","offer_id":44154354434228,"sku":"ATX22103","price":27.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7425\/5540\/files\/ATX22103.jpg?v=1772390823"},{"product_id":"atx22094-sensor","title":"Coolant Temperature Sensor 1077574 – Alltrux ATX22094","description":"\u003cp data-start=\"51\" data-end=\"441\"\u003eThe Alltrux ATX22094 Coolant Temperature Sensor replaces OEM 1077574 and is designed as a service replacement for heavy-duty truck engine cooling systems. This sensor monitors coolant temperature and provides accurate input to the vehicle’s electronic control system, supporting proper engine protection, efficient operation, and consistent performance in fleet and vocational environments.\u003c\/p\u003e\n\u003cp data-start=\"443\" data-end=\"907\"\u003eCoolant temperature sensors play a critical role in engine management by helping regulate cooling fan operation, warning systems, and engine protection strategies. As original sensors wear electrically, become contaminated, or fail due to heat and vibration, inaccurate readings and potential overheating risks can occur. Replacing worn coolant temperature sensors helps restore precise temperature monitoring, improve engine safety, and reduce unplanned downtime.\u003c\/p\u003e\n\u003cp data-start=\"909\" data-end=\"1336\"\u003eKEY FEATURES\u003cbr data-start=\"921\" data-end=\"924\"\u003e• Designed for heavy-duty truck engine coolant temperature monitoring applications\u003cbr data-start=\"1006\" data-end=\"1009\"\u003e• Provides accurate temperature input for engine protection and cooling system control\u003cbr data-start=\"1095\" data-end=\"1098\"\u003e• Supports reliable warning system operation and optimal engine performance\u003cbr data-start=\"1173\" data-end=\"1176\"\u003e• Durable construction suited for fleet, vocational, and on-highway use\u003cbr data-start=\"1247\" data-end=\"1250\"\u003e• Brand: Volvo\u003cbr data-start=\"1264\" data-end=\"1267\"\u003e• Verify compatibility and application requirements before ordering\u003c\/p\u003e\n\u003cp data-start=\"1338\" data-end=\"1540\"\u003eTECHNICAL SPECIFICATIONS\u003cbr data-start=\"1362\" data-end=\"1365\"\u003eAlltrux Part Number: ATX22094\u003cbr data-start=\"1394\" data-end=\"1397\"\u003eOEM Reference: 1077574\u003cbr data-start=\"1419\" data-end=\"1422\"\u003eProduct Type: Coolant Temperature Sensor\u003cbr data-start=\"1462\" data-end=\"1465\"\u003eBrand: Volvo\u003cbr data-start=\"1477\" data-end=\"1480\"\u003eSystem Application: Heavy-Duty Truck Engine Cooling System\u003c\/p\u003e\n\u003cp data-start=\"1542\" data-end=\"1570\"\u003eCROSS REFERENCES\u003cbr data-start=\"1558\" data-end=\"1561\"\u003e1077574\u003c\/p\u003e\n\u003cp data-start=\"1572\" data-end=\"1694\"\u003eNote: Confirm OEM reference and application details before ordering to ensure proper fit and cooling system compatibility.\u003c\/p\u003e","brand":"JX Peterbilt","offers":[{"title":"Default Title","offer_id":44154354499764,"sku":"ATX22094","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7425\/5540\/files\/download_e019aa40-e692-4b0e-8ee2-11bc71f26efc.jpg?v=1772400254"},{"product_id":"atx922-1211-switch","title":"Binary A\/C Pressure Switch 1MR-3550M – Alltrux ATX922-1211","description":"\u003cp data-start=\"51\" data-end=\"498\"\u003eThe Alltrux ATX922-1211 Binary A\/C Pressure Switch replaces OEM 1MR-3550M and is designed as a service replacement for heavy-duty truck HVAC and air conditioning systems. This binary pressure switch monitors refrigerant system pressure and helps protect the compressor and related components by cycling the system on or off when pressure thresholds are reached, supporting reliable climate control performance in fleet and vocational environments.\u003c\/p\u003e\n\u003cp data-start=\"500\" data-end=\"941\"\u003eBinary A\/C pressure switches play a critical role in HVAC system protection by preventing compressor operation under unsafe low or high pressure conditions. As original switches wear electrically, develop internal faults, or lose calibration, HVAC performance and compressor reliability can be affected. Replacing worn binary switches helps restore proper pressure monitoring, improve system safety, and reduce unplanned HVAC service events.\u003c\/p\u003e\n\u003cp data-start=\"943\" data-end=\"1369\"\u003eKEY FEATURES\u003cbr data-start=\"955\" data-end=\"958\"\u003e• Designed for heavy-duty truck HVAC and air conditioning pressure monitoring applications\u003cbr data-start=\"1048\" data-end=\"1051\"\u003e• Binary pressure switch helps protect compressor from low and high pressure conditions\u003cbr data-start=\"1138\" data-end=\"1141\"\u003e• Supports reliable A\/C system operation and component protection\u003cbr data-start=\"1206\" data-end=\"1209\"\u003e• Durable construction suited for fleet, vocational, and on-highway use\u003cbr data-start=\"1280\" data-end=\"1283\"\u003e• Brand: Volvo\u003cbr data-start=\"1297\" data-end=\"1300\"\u003e• Verify compatibility and application requirements before ordering\u003c\/p\u003e\n\u003cp data-start=\"1371\" data-end=\"1587\"\u003eTECHNICAL SPECIFICATIONS\u003cbr data-start=\"1395\" data-end=\"1398\"\u003eAlltrux Part Number: ATX922-1211\u003cbr data-start=\"1430\" data-end=\"1433\"\u003eOEM Reference: 1MR-3550M\u003cbr data-start=\"1457\" data-end=\"1460\"\u003eProduct Type: Binary A\/C Pressure Switch\u003cbr data-start=\"1500\" data-end=\"1503\"\u003eBrand: Volvo\u003cbr data-start=\"1515\" data-end=\"1518\"\u003eSystem Application: Heavy-Duty Truck HVAC \u0026amp; Air Conditioning System\u003c\/p\u003e\n\u003cp data-start=\"1589\" data-end=\"1619\"\u003eCROSS REFERENCES\u003cbr data-start=\"1605\" data-end=\"1608\"\u003e1MR-3550M\u003c\/p\u003e\n\u003cp data-start=\"1621\" data-end=\"1740\"\u003eNote: Confirm OEM reference and application details before ordering to ensure proper fit and HVAC system compatibility.\u003c\/p\u003e","brand":"JX Peterbilt","offers":[{"title":"Default Title","offer_id":44154354630836,"sku":"ATX922-1211","price":65.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7425\/5540\/files\/FSW-5402_01_lg.webp?v=1772401254"},{"product_id":"atx938-1027-temperature-switch","title":"HVAC Temperature Switch 85115771 – Alltrux ATX938-1027","description":"\u003cp data-start=\"51\" data-end=\"491\"\u003eThe Alltrux ATX938-1027 Temperature Switch replaces OEM 85115771 and is designed as a service replacement for heavy-duty truck HVAC climate control systems. This 2-pin temperature switch (thermistor-style) helps regulate air conditioning system operation by monitoring evaporator or air temperature and controlling compressor cycling, supporting consistent cabin cooling and reliable system performance in fleet and vocational environments.\u003c\/p\u003e\n\u003cp data-start=\"493\" data-end=\"924\"\u003eTemperature switches play a critical role in preventing evaporator freeze-up and maintaining proper HVAC system cycling. As original switches wear, drift out of calibration, or fail electrically, inconsistent cooling, compressor overrun, or intermittent HVAC operation can occur. Replacing worn temperature switches helps restore proper temperature sensing, improve climate control performance, and reduce unplanned service events.\u003c\/p\u003e\n\u003cp data-start=\"926\" data-end=\"1444\"\u003eKEY FEATURES\u003cbr data-start=\"938\" data-end=\"941\"\u003e• Designed for heavy-duty truck HVAC temperature sensing and compressor cycling control\u003cbr data-start=\"1028\" data-end=\"1031\"\u003e• 2-pin thermistor-style temperature switch for reliable climate control operation\u003cbr data-start=\"1113\" data-end=\"1116\"\u003e• Durable construction suited for fleet, vocational, and on-highway use\u003cbr data-start=\"1187\" data-end=\"1190\"\u003e• Brand: Mack\u003cbr data-start=\"1240\" data-end=\"1243\"\u003e• Catalog details: Temperature Switch – Interchange 85115771, 803702, 3543-K0579, 1307, 05103937AA, 05103937AB, 11-0707, 850-9330\u003cbr data-start=\"1372\" data-end=\"1375\"\u003e• Verify compatibility and application requirements before ordering\u003c\/p\u003e\n\u003cp data-start=\"1446\" data-end=\"1756\"\u003eTECHNICAL SPECIFICATIONS\u003cbr data-start=\"1470\" data-end=\"1473\"\u003eAlltrux Part Number: ATX938-1027\u003cbr data-start=\"1505\" data-end=\"1508\"\u003eOEM Reference: 85115771\u003cbr data-start=\"1531\" data-end=\"1534\"\u003eReference Numbers: 803702, 3543-K0579, 1307, 05103937AA, 05103937AB, 11-0707, 850-9330\u003cbr data-start=\"1620\" data-end=\"1623\"\u003eProduct Type: HVAC Temperature Switch \/ Thermistor\u003cbr data-start=\"1673\" data-end=\"1676\"\u003eBrand: Mack\u003cbr data-start=\"1687\" data-end=\"1690\"\u003eSystem Application: Heavy-Duty Truck HVAC Climate Control System\u003c\/p\u003e\n\u003cp data-start=\"1758\" data-end=\"1856\"\u003eCROSS REFERENCES\u003cbr data-start=\"1774\" data-end=\"1777\"\u003e85115771, 803702, 3543-K0579, 1307, 05103937AA, 05103937AB, 11-0707, 850-9330\u003c\/p\u003e\n\u003cp data-start=\"1858\" data-end=\"1996\"\u003eNote: Confirm OEM and reference numbers along with application details before ordering to ensure proper fit and HVAC system compatibility.\u003c\/p\u003e","brand":"JX Peterbilt","offers":[{"title":"Default Title","offer_id":44154355318964,"sku":"ATX938-1027","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7425\/5540\/files\/qatx938-1027_95dbd8ce-dc61-49ca-96c2-5cd683da40d4.png?v=1772333005"},{"product_id":"atx932-1104-thermostatic-switch","title":"A\/C Thermostat Preset SR2000020 – Alltrux ATX932-1104","description":"\u003cp data-end=\"421\" data-start=\"51\"\u003eThe Alltrux ATX932-1104 A\/C Thermostat – Preset is designed as a service replacement for heavy-duty truck HVAC climate control systems. It helps regulate air conditioning system operation by controlling compressor cycling based on preset temperature thresholds, supporting consistent cabin cooling performance and reliable operation in fleet and vocational environments.\u003c\/p\u003e\n\u003cp data-end=\"918\" data-start=\"423\"\u003eA\/C thermostats play a critical role in maintaining proper climate control by monitoring temperature and cycling the compressor to prevent evaporator freeze-up while maintaining desired cabin comfort levels. As original thermostats wear, lose calibration, or fail electrically, inconsistent cooling, compressor overrun, or system cycling issues can occur. Replacing worn A\/C thermostats helps restore proper temperature regulation, improve system efficiency, and reduce unplanned service events.\u003c\/p\u003e\n\u003cp data-end=\"1381\" data-start=\"920\"\u003eKEY FEATURES\u003cbr data-end=\"935\" data-start=\"932\"\u003e• Designed for heavy-duty truck HVAC air conditioning control applications\u003cbr data-end=\"1012\" data-start=\"1009\"\u003e• Preset thermostat regulates compressor cycling for consistent cabin cooling\u003cbr data-end=\"1092\" data-start=\"1089\"\u003e• Durable construction suited for fleet, vocational, and on-highway use\u003cbr data-end=\"1166\" data-start=\"1163\"\u003e• Brand: Kenworth\u003cbr data-end=\"1223\" data-start=\"1220\"\u003e• Catalog details: A\/C Thermostat – Preset (SR2000020) – Interchange 932-1104, 9321104\u003cbr data-end=\"1312\" data-start=\"1309\"\u003e• Verify compatibility and application requirements before ordering\u003c\/p\u003e\n\u003cp data-end=\"1606\" data-start=\"1383\"\u003eTECHNICAL SPECIFICATIONS\u003cbr data-end=\"1410\" data-start=\"1407\"\u003eAlltrux Part Number: ATX932-1104\u003cbr data-end=\"1445\" data-start=\"1442\"\u003eReference Numbers: 932-1104, 9321104\u003cbr data-end=\"1484\" data-start=\"1481\"\u003eProduct Type: Preset A\/C Thermostat\u003cbr data-end=\"1522\" data-start=\"1519\"\u003eBrand: Kenworth\u003cbr data-end=\"1540\" data-start=\"1537\"\u003eSystem Application: Heavy-Duty Truck HVAC Climate Control System\u003c\/p\u003e\n\u003cp data-end=\"1646\" data-start=\"1608\"\u003eCROSS REFERENCES\u003cbr data-end=\"1627\" data-start=\"1624\"\u003e932-1104, 9321104\u003c\/p\u003e\n\u003cp data-end=\"1749\" data-start=\"1648\"\u003eNote: Confirm application details before ordering to ensure proper fit and HVAC system compatibility.A\/C Thermostat \u003c\/p\u003e","brand":"JX Peterbilt","offers":[{"title":"Default Title","offer_id":44154355384500,"sku":"ATX932-1104","price":85.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7425\/5540\/files\/ATX932-1104.jpg?v=1772332049"},{"product_id":"atx21325-turn-signal-switch","title":"Turn Signal Switch 20797838 – Alltrux ATX21325","description":"\u003cp data-start=\"51\" data-end=\"399\"\u003eThe Alltrux ATX21325 Turn Signal Switch replaces OEM 20797838 and is designed as a service replacement for heavy-duty truck steering column electrical control systems. It helps control turn signals and related lighting functions, supporting reliable driver signaling, consistent operation, and reduced downtime in fleet and vocational environments.\u003c\/p\u003e\n\u003cp data-start=\"401\" data-end=\"870\"\u003eTurn signal switches play a critical role in vehicle safety by enabling proper signaling and lighting control directly from the steering column. As original switches wear internally, develop electrical faults, or experience contact failure from repeated use, turn signal and lighting functions can become intermittent or inoperative. Replacing worn turn signal switches helps restore proper signaling control, improve driver safety, and reduce unplanned service events.\u003c\/p\u003e\n\u003cp data-start=\"872\" data-end=\"1323\"\u003eKEY FEATURES\u003cbr data-start=\"884\" data-end=\"887\"\u003e• Designed for heavy-duty truck steering column turn signal and lighting control applications\u003cbr data-start=\"980\" data-end=\"983\"\u003e• Helps ensure reliable turn signal operation and consistent driver signaling\u003cbr data-start=\"1060\" data-end=\"1063\"\u003e• Durable construction suited for fleet, vocational, and on-highway use\u003cbr data-start=\"1134\" data-end=\"1137\"\u003e• Brand: Volvo\u003cbr data-start=\"1188\" data-end=\"1191\"\u003e• Catalog details: Turn Signal Switch – Interchange 20797838\u003cbr data-start=\"1251\" data-end=\"1254\"\u003e• Verify compatibility and application requirements before ordering\u003c\/p\u003e\n\u003cp data-start=\"1325\" data-end=\"1540\"\u003eTECHNICAL SPECIFICATIONS\u003cbr data-start=\"1349\" data-end=\"1352\"\u003eAlltrux Part Number: ATX21325\u003cbr data-start=\"1381\" data-end=\"1384\"\u003eOEM Reference: 20797838\u003cbr data-start=\"1407\" data-end=\"1410\"\u003eProduct Type: Turn Signal Switch\u003cbr data-start=\"1442\" data-end=\"1445\"\u003eBrand: Volvo\u003cbr data-start=\"1457\" data-end=\"1460\"\u003eSystem Application: Heavy-Duty Truck Steering Column Electrical Control System\u003c\/p\u003e\n\u003cp data-start=\"1542\" data-end=\"1571\"\u003eCROSS REFERENCES\u003cbr data-start=\"1558\" data-end=\"1561\"\u003e20797838\u003c\/p\u003e\n\u003cp data-start=\"1573\" data-end=\"1704\"\u003eNote: Confirm OEM number and application details before ordering to ensure proper fit and steering column electrical compatibility.\u003c\/p\u003e","brand":"JX Peterbilt","offers":[{"title":"Default Title","offer_id":44154355450036,"sku":"ATX21325","price":160.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/7425\/5540\/files\/ATX21325.jpg?v=1772331833"}],"url":"https:\/\/parts.rodoc.com\/en-ca\/collections\/engine-sensors-electrical-components.oembed","provider":"Rodoc Leasing Sales \u0026 Service ","version":"1.0","type":"link"}