---
product_id: 252027184
title: "2 pack of TORQUE Trailer Air Spring Bag for Hendrickson AAT 25K Models (Replaces Firestone 8091, W01-358-8091, Hendrickson S-20901, S-21784, C-20901, C-21784, Goodyear 1R14-171) (2 x TR8091)"
brand: "torque"
price: "₱52100"
currency: PHP
in_stock: true
reviews_count: 1
category: "Torque"
url: https://www.desertcart.ph/products/252027184-2-pack-of-torque-trailer-air-spring-bag-for-hendrickson
store_origin: PH
region: Philippines
---

# Highest leak test ratio post-assembly 4.5-5.00 mm thick premium rubber 25% stronger 4140 grade steel studs 2 pack of TORQUE Trailer Air Spring Bag for Hendrickson AAT 25K Models (Replaces Firestone 8091, W01-358-8091, Hendrickson S-20901, S-21784, C-20901, C-21784, Goodyear 1R14-171) (2 x TR8091)

**Brand:** torque
**Price:** ₱52100
**Availability:** ✅ In Stock

## Summary

> 🚛 Elevate your trailer’s ride quality with torque and toughness!

## Quick Answers

- **What is this?** 2 pack of TORQUE Trailer Air Spring Bag for Hendrickson AAT 25K Models (Replaces Firestone 8091, W01-358-8091, Hendrickson S-20901, S-21784, C-20901, C-21784, Goodyear 1R14-171) (2 x TR8091) by torque
- **How much does it cost?** ₱52100 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/252027184-2-pack-of-torque-trailer-air-spring-bag-for-hendrickson)

## Best For

- torque enthusiasts

## Why This Product

- Trusted torque brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Optimized for Heavy-Duty Use:** Stronger composite pistons and robust design built to handle demanding trailer loads.
- • **3-Year Unlimited Mile Warranty:** Confidence backed by the industry's first warranty on rolling lobe air springs.
- • **Industry-Leading Leak Resistance:** Highest leak test ratio guarantees long-lasting air suspension performance.
- • **Built to Outperform OEM Standards:** Rubber thickness and steel studs engineered for unmatched durability and strength.
- • **Precision Fit for Hendrickson AAT 25K Models:** Seamlessly replaces multiple OEM parts ensuring hassle-free installation.

## Overview

The TORQUE 2-pack Trailer Air Spring Bags (TR8091) are engineered for Hendrickson AAT 25K models, featuring 25% stronger 4140 grade steel studs, premium 4.5-5.00 mm thick rubber exceeding OEM specs, and the highest leak test ratio after assembly. Designed for heavy-duty durability and backed by a 3-year unlimited mile warranty, these air springs ensure reliable, long-lasting suspension performance while replacing multiple OEM part numbers for a perfect fit.

## Description

Buy 2 pack of TORQUE Trailer Air Spring Bag for Hendrickson AAT 25K Models (Replaces Firestone 8091, W01-358-8091, Hendrickson S-20901, S-21784, C-20901, C-21784, Goodyear 1R14-171) (2 x TR8091): Air Suspension Kits - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Low quality - I've been buying these for a year or so and have had 3 failures so far. I've switched brands.

## Features

- QUALITY - Easy to identify part number permanently engraved on the rubber. 4.5 - 5.00 mm thick rubber that exceeds OEM requirements. 25% stronger 4140 grade steel studs. Stronger composite pistons. Highest leak test ratio after final assembly.
- SPECS - Extended Height: 19.00" // Compressed Height: 6.10" // Top Plate Width: 11.31" // Piston Width: 10.10" // Weight: 20.50 lbs
- REPLACEMENT FOR - Hendrickson Trailer S-20901, S-21784, C-20901 C-21784 // Intraax AA250T (reuse metal disk) Van Traax HKA-250 (reuse metal disk) // Goodyear 1R14-171 // Firestone W01-358-8091 // Triangle AS-8523 // Automann 566.ER8091 // AS8091, HDV8091, HD8091 // Sampa SP558091-KP
- WARRANTY - Thanks to our superior quality and customer service we started offering our customers industry's first 3-year unlimited mile warranty on our rolling lobe / reversible sleeve air springs. When you get your air spring, please register it through Torque Parts website.
- FITMENT - Please, call your dealer and ask for the part number. Then, check out if this air bag replaces it. Or, see the diagram picture and make sure all specs match with your air bag. ***Buying an air bag by make and model is one of the most common mistakes. Please, do not buy it by make and model.***

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08BJC92G4 |
| Auto Part Position | Top |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #231,290 in Automotive ( See Top 100 in Automotive ) #299 in Automotive Replacement Air Suspension Kits |
| Brand | Torque |
| Customer Reviews | 4.0 4.0 out of 5 stars (17) |
| Date First Available | August 3, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 39.5 pounds |
| Item model number | TR8091 |
| Manufacturer | Torque |
| Manufacturer Part Number | 2 x TR8091 |
| Material | Rubber |
| Maximum Lifting Height | 19 Inches |
| Model | 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 |
| Package Dimensions | 23.4 x 22.6 x 13.3 inches |
| Set Name | 2 Pack |
| 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. |

## Product Details

- **Auto Part Position:** Top
- **Brand:** Torque
- **Manufacturer:** Torque
- **Material:** Rubber
- **Maximum Lifting Height:** 19 Inches

## Images

![2 pack of TORQUE Trailer Air Spring Bag for Hendrickson AAT 25K Models (Replaces Firestone 8091, W01-358-8091, Hendrickson S-20901, S-21784, C-20901, C-21784, Goodyear 1R14-171) (2 x TR8091) - Image 1](https://m.media-amazon.com/images/I/31WmNQkhUUL.jpg)
![2 pack of TORQUE Trailer Air Spring Bag for Hendrickson AAT 25K Models (Replaces Firestone 8091, W01-358-8091, Hendrickson S-20901, S-21784, C-20901, C-21784, Goodyear 1R14-171) (2 x TR8091) - Image 2](https://m.media-amazon.com/images/I/419-cBifCXL.jpg)
![2 pack of TORQUE Trailer Air Spring Bag for Hendrickson AAT 25K Models (Replaces Firestone 8091, W01-358-8091, Hendrickson S-20901, S-21784, C-20901, C-21784, Goodyear 1R14-171) (2 x TR8091) - Image 3](https://m.media-amazon.com/images/I/41zowIAs9ML.jpg)
![2 pack of TORQUE Trailer Air Spring Bag for Hendrickson AAT 25K Models (Replaces Firestone 8091, W01-358-8091, Hendrickson S-20901, S-21784, C-20901, C-21784, Goodyear 1R14-171) (2 x TR8091) - Image 4](https://m.media-amazon.com/images/I/61KeblWdpLL.jpg)
![2 pack of TORQUE Trailer Air Spring Bag for Hendrickson AAT 25K Models (Replaces Firestone 8091, W01-358-8091, Hendrickson S-20901, S-21784, C-20901, C-21784, Goodyear 1R14-171) (2 x TR8091) - Image 5](https://m.media-amazon.com/images/I/61frtrmG0RL.jpg)

## Questions & Answers

**Q: How could I purchase correct air spring bags for my truck/trailer ?**
A: Please ask your dealer for the correct part number for your vehicle, with your VIN number.

**Q: Why Torque Parts ?**
A: 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.

**Q: What does Torque Parts do ?**
A: 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 ?**
A: 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.

## Customer Reviews

### ⭐ Low quality
*by T***5 on September 28, 2023*

I've been buying these for a year or so and have had 3 failures so far. I've switched brands.

## Frequently Bought Together

- 2 pack of TORQUE Trailer Air Spring Bag for Hendrickson AAT 25K Models (Replaces Firestone 8091, W01-358-8091, Hendrickson S-20901, S-21784, C-20901, C-21784, Goodyear 1R14-171) (2 x TR8091)
- 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 Trailer Air Spring Bag for Hendrickson AAT 23K Models Intraax & Van Traax (Replaces Firestone 8709, 8751, W01-358-8709, Goodyear 1R13-159) (2 x TR8709)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-02-08*