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.

Torque Trailer Air Spring Bag Replacement For Firestone 9978 W01

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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€ 501.97

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Greece.

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Description

🚛 Elevate your ride with Torque’s toughest air spring bag — because your trailer deserves the best!

LEAK PROOF CONFIDENCE - Top-tier leak test ratio ensures long-lasting air retention and performance.
BUILT TO OUTPERFORM OEM - Rubber thickness and steel studs exceed industry standards for unmatched durability.
INDUSTRY FIRST WARRANTY - 3-year unlimited mile warranty backs your investment with unmatched peace of mind.
PRECISION FIT GUARANTEED - Compatible with Firestone 9978 and multiple Hendrickson models for seamless replacement.
HEAVY DUTY COMPOSITE PISTONS - Engineered for enhanced strength and reliability under pressure.

The Torque Trailer Air Spring Bag Replacement (model TR9978) is engineered with 4.5-5.00 mm thick rubber and 25% stronger 4140 grade steel studs, surpassing OEM standards. Designed for Firestone 9978 and Hendrickson C-28929/S-28929 compatibility, it features stronger composite pistons and the highest leak test ratio after assembly. Backed by an industry-first 3-year unlimited mile warranty, this air spring bag ensures durability, reliability, and a perfect fit for professional-grade trailer suspension upgrades.

Specifications

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.

Reviews

S**S

Work great

Love it

7.09.2023

T**T

They fit

Just installed so I’ll give them 3 stars for now

19.09.2022

A**W

One month

Bag stretched completely out like a hot dog then exploded.

10.07.2023

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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€ 501.97

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Greece.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

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Torque Trailer Air Spring Bag Replacement for Firestone 9978, W01‑358‑9978

Description

Specifications

Reviews

Common Questions