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Heavy-Duty Air Bag 9974 - Fits Timpte, Wilson & Most Holland/SAF-Holland Suspensions
Heavy-Duty Air Bag 9974 - Fits Timpte, Wilson & Most Holland/SAF-Holland Suspensions is backordered and will ship as soon as it is back in stock.
Refund Policy
Refund Policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return. We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too. If more than 15 business days have passed since we’ve approved your return, please contact us at nick@rodoc.com.
Refund Solutions
- Refund to original payment method
- Contact us Directly if you wish to Exchange the item instead of refund to the original payment method. (Do not use the Return Page). Contact – Rodoc Leasing Sales & Service
When will I get my refund?
- After your return has been processed, you will receive a refund notice from us, and it will take an additional 1-3 business days for the refund to be returned to your original payment method. The refund to the store credit is immediate.
- If more than 15 business days have passed since we’ve approved your return, please contact us at nick@rodoc.com
Contact Information
Main Phone # 419-692-5881 Parts Direct # 567-600-8372
Return Policy
Return Policy
Starting online returns is easy
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Enter your email address and verification code to sign in.
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Go to your order history, select the order and items you want to return or exchange, and follow the instructions, only 4 steps complete the returns request and submit.
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Once your request is approved, you will get email update notifications with shipping guidelines.
What items are returnable? (eligible for returns)
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30-day return policy, which means you have 30 days after receiving your item to request a return.
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unused and resellable items
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In the original packaging with all the tags intact.
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You’ll also need the receipt or proof of purchase.
What items and exceptions are non-refundable?
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Certain types of items cannot be returned such as gift cards, sale items or custom ordered products. Please get in touch if you have questions or concerns about your specific item.
Damage, loss, or theft issues
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If the purchased product is faulty, reach out to us within 7 days of the delivery date.
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If the purchased product is lost or theft, please collect evidence and contact us immediately.
Exchanges
If you wish to make an exchange for a different item, please contact us directly. Do not use the return page. Once the exchange request is approved, the replacement item will be shipped to you.
If you have any questions regarding the return policy, please contact us at nick@rodoc.com
Once we have approved your return you will receive your refund within 5 Business days. See Refund Policy for any concerns or contact us. Refund Policy – Rodoc Leasing Sales & Service
Contact Information
Main Phone # 419-692-5881
Parts Direct # 567-600-8372
Email: nick@rodoc.com
5028 N kill Road Delphos OH, 45833, United States
Part #: 9974 | Replaces Firestone W01-358-9974, Goodyear 1R12-1048
Is your trailer sagging or riding rough? Restore your trailer's ride quality and load capacity withPremium Air Spring 9974. This industrial-grade air bag is a direct replacement for Firestone W01-358-9974 and fits a wide range of trailers using Holland and SAF-Holland suspension systems.
Universal Compatibility - Fits Multiple Brands
This 9974 air spring is engineered to fit:
- Timpte Trailers (hopper trailers, dry bulk commodity trailers)
- Wilson Hopper Trailers
- Great Dane Trailers
- Wabash National Trailers
- Neway CB2300, CBX23, CBX25, CBX30 Suspensions
- SAF-Holland Trailer Suspensions
- And many more trailer brands using Holland-style suspensions
Technical Specifications
| Specification | Measurement |
|---|---|
| Top Plate Diameter | 9.00" |
| Bottom Base Diameter | 10.27" |
| Extended Height | 22.30" |
| Compressed Height | 7.30" |
| Top Mount | 2 studs, 5.5" apart |
| Bottom Mount | 1 stud |
| Piston Diameter | 10.23" |
| Weight | 22 lbs |
Interchangeable Part Numbers
Replaces: Firestone 9974, W01-358-9974 | Goodyear 1R12-1048 | ContiTech 9 10-17.5 | SAF-Holland 90557332 | Automann AB1DK23P-9974 | TRP AS99740
Suspension Compatibility
⚠️ Important: This air bag is designed for Holland suspension with 2 top mounting bolts (5.5" apart). Some Timpte trailers and other brands use Holland suspension with only 1 top mounting bolt and require a different air bag. Call us to verify your suspension type before ordering.
Why Replace Your Air Bag?
- ✅ Restore ride comfort and handling
- ✅ Improve load stability
- ✅ Reduce tire wear
- ✅ Eliminate sagging or bouncy suspension
- ✅ Prevent premature component wear
Applications
- Dry bulk commodity trailers
- Hopper grain trailers
- Flatbed & step deck trailers
- Dry van & reefer trailers
- Tank trailers
- Agriculture & construction equipment trailers
What Trailer Brands do we work with?
What Trailer Brands do we work with?
Timpte, Thunderstone, Wilson, Sure-Trac, Mortiz, PJ Trailers, Thunder Creek, CornPro, Interstate 1, IronBull, Stealth, Texas Bragg, United
Special Order Parts?
Special Order Parts?
Give us a call! Our parts team will be happy to assist you 419-692-5881
How do I start a return?
How do I start a return?
You can start a return by going to the return center, just a few clicks and return process will be started! If you have any questions or concerns, feel free to contact us!
How long will it take to receive my refund?
How long will it take to receive my refund?
Refunds are processed within 7 days from when we receive the item(s).

