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.

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.

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.

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.

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2 pack of TORQUE Air Spring Bag for Peterbilt and Kenworth Trucks (Replaces Firestone 8864, W01-358-8864, Peterbilt C81-1013, C811013, Goodyear 1R12-1097) (2 x TR8864)

2 pack of TORQUE Air Spring Bag for Peterbilt and Kenworth Trucks (Replaces Firestone 8864, W01-358-8864, Peterbilt C81-1013, C811013, Goodyear 1R12-1097) (2 x TR8864)

Product ID: 286647299

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🔧Highest leak test ratio post-assembly

🛞4.5-5.00 mm thick premium rubber

🛠️25% stronger 4140 grade steel studs

Description

🚛 Elevate your truck’s suspension game with Torque’s powerhouse air springs!

PRECISION FITMENT - Compatible with multiple OEM part numbers for seamless replacement
UNRIVALED WARRANTY - Exclusive 3-year unlimited mile warranty for total peace of mind
BUILT TO OUTPERFORM - 25% stronger steel studs ensure unmatched durability under pressure
LEAK PROOF CONFIDENCE - Industry-leading leak test ratio guarantees airtight performance
PREMIUM RUBBER THICKNESS - 4.5-5.00 mm rubber exceeds OEM standards for long-lasting resilience

The Torque TR8864 Air Spring Bag 2-pack is engineered for Peterbilt and Kenworth trucks, featuring 25% stronger 4140 grade steel studs, premium thick rubber exceeding OEM specs, and the highest leak test ratio in the industry. Designed for precise fitment across multiple OEM part numbers, it comes backed by an exclusive 3-year unlimited mile warranty, making it the ultimate upgrade for professional-grade suspension reliability.

Specifications

Manufacturer	Torque
Brand	Torque
Model	TR8864
Item Weight	14 pounds
Package Dimensions	20.1 x 15.3 x 10.6 inches
Item model number	TR8864
Is Discontinued By Manufacturer	No
Manufacturer Part Number	2 x TR8864
OEM Part Number	Firestone 8864, Firestone W01-358-8864, Goodyear 1R12-1097, Peterbilt 03-08716 (New Low Leaf Supersedes 03-07887 effective 04 04) C811011 Paccar Part, Contitech 9 10-19 P 898, Firestone W013588864, Goodyear 1R121097, Peterbilt 0308716 (New Low Leaf Supersedes 0307887 effective 04 04) C811011 Paccar Part, Contitech 91019P898
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.