







🚛 Elevate your trailer’s suspension game with Torque’s powerhouse air spring!
The TORQUE TR8091 Trailer Air Spring Bag is engineered for Hendrickson AAT 25K models and compatible replacements, featuring 25% stronger 4140 steel studs, premium thick rubber exceeding OEM specs, and the highest leak test ratio in the industry. Designed for precision fit and durability, it comes with an exclusive 3-year unlimited mile warranty, making it the go-to upgrade for professional-grade trailer suspension reliability.



| Manufacturer | Torque |
| Brand | Torque |
| Model | TR8091 |
| Item Weight | 18.51 pounds |
| Package Dimensions | 13 x 11.4 x 11.2 inches |
| Item model number | TR8091 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | TR8091 |
| OEM Part Number | Firestone 8091, Hendrickson Trailer S-20901, S-21784, Intraax AA250T (reuse metal disk) Van Traax HKA-250 (reuse metal disk), Goodyear 1R14-171, Firestone W01-358-8091, Hendrickson Trailer S20901, S21784, Intraax AA250T (reuse metal disk) Van Traax HKA250 (reuse metal disk), Goodyear 1R14171, Firestone W013588091 |
| 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. |
J**G
Air spring
Installed on Travis Trailer, very sturdy & thick
Trustpilot
1 week ago
1 month ago