






Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Korea.
🚛 Elevate your ride with torque-tested toughness!
The TORQUE Trailer Air Spring Bag TR9978 is engineered for professional-grade suspension reliability, featuring 25% stronger steel studs, premium thick rubber exceeding OEM specs, and the highest leak resistance in its class. Compatible with top OEM models and backed by an industry-leading 3-year unlimited mile warranty, it’s the smart upgrade for managers who demand durability and peace of mind on every haul.



| Manufacturer | Torque |
| Brand | Torque |
| Model | TR9978 |
| Item Weight | 15.97 pounds |
| Package Dimensions | 12.1 x 11.9 x 11.8 inches |
| Item model number | TR9978 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | TR9978 |
| OEM Part Number | Firestone 9978, Hendrickson C-28929, S-28929, Firestone W01-358-9978, Hendrickson C28929, S28929, Firestone W013589978 |
| Special Features | 25% stronger 4140 grade steel studs., 4.5 - 5.00 mm trick rubber that exceeds OEM requirements., Highest leak test ratio after final assembly., Stronger composite pistons. |
Trustpilot
3 weeks ago
2 weeks ago