Air Springs manufactered and tested by Torque Parts are made of higher quality components and thicker rubber which result in a much longer product life than our competitors.

TORQUE Trailer Air Spring Bag (Replaces Firestone 9645, W01-358-9645, Hendrickson S-23612, C-23612) (TR9645)

TORQUE Trailer Air Spring Bag (Replaces Firestone 9645, W01-358-9645, Hendrickson S-23612, C-23612) (TR9645)

Q: How could I purchase correct air spring bags for my truck/trailer ?

Please ask your dealer for the correct part number for your vehicle, with your VIN number.

Q: What does Torque Parts do ?

Torque Parts is a U.S.-based company specializing in air springs for pickup trucks, semi-trucks, and trailers. We offer over 1,000 different parts under the Torque Parts. Our headquarters is in Chicago, IL, with multiple warehouses around the USA.

Q: How can I reach to Torque Parts ?

You can contact Torque Parts LLC. Our dedicated team is available to provide assistance and address any questions you may have. We are committed to ensuring your satisfaction and look forward to helping you with your needs.

Product ID: 221606349

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🔧Highest leak test ratio post-assembly

🛞4.5-5.00 mm thick premium rubber

🛠️25% stronger 4140 grade steel studs

Frequently Bought Together

TORQUE Trailer Air Spring Bag (Replaces Firestone 9645, W01-358-9645, Hendrickson S-23612, C-23612) (TR9645)

Hendrickson S-22632/2 - Air Spring Bolt Kit -1 Per Spring Needed

Description

🚛 Elevate your ride with Torque – where strength meets precision!

PRECISION FITMENT - Designed to replace multiple OEM parts, reducing guesswork and downtime.
UNRIVALED WARRANTY - 3-year unlimited mile warranty backs your investment with peace of mind.
BUILT TO OUTPERFORM - 25% stronger steel studs ensure unmatched durability under pressure.
LEAK PROOF CONFIDENCE - Industry-leading leak test ratio guarantees reliable air retention.
PREMIUM RUBBER THICKNESS - 4.5-5.00 mm rubber exceeds OEM standards for superior longevity.

The TORQUE Trailer Air Spring Bag (TR9645) is a heavy-duty suspension upgrade engineered with 25% stronger 4140 grade steel studs and premium 4.5-5.00 mm thick rubber that surpass OEM requirements. Featuring the highest leak test ratio after assembly and reinforced composite pistons, it offers superior durability and reliability. Compatible with multiple OEM part numbers, it comes with an industry-first 3-year unlimited mile warranty, making it the smart choice for professional-grade trailer suspension.

Specifications

Manufacturer	Torque
Brand	Torque
Model	TR9645
Item Weight	17.42 pounds
Package Dimensions	18 x 12 x 12 inches
Item model number	TR9645
Is Discontinued By Manufacturer	No
Manufacturer Part Number	TR9645
OEM Part Number	Firestone 9645, Hendrickson S-23612, C-23612, Firestone W01-358-9645, Contitech 910BP-22P739, Triangle 8565, Ridewell RL96450, Hendrickson S23612, C23612, Firestone W013589645, Contitech 910BP22P739, Triangle 8565, Ridewell RL96450
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.

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