--- product_id: 252027184 title: "Torque 2 x Air Spring Bag for Hendrickson AAT 25K Models S‑20901, S‑21784" brand: "torque" price: "₩157973" currency: KRW in_stock: false url: https://www.desertcart.kr/products/252027184-torque-2-x-air-spring-bag-for-hendrickson-aat-25k store_origin: KR region: South Korea --- # 19" extended height for max lift 4.5-5.0 mm thick premium rubber 25% stronger 4140 steel studs Torque 2 x Air Spring Bag for Hendrickson AAT 25K Models S‑20901, S‑21784 **Brand:** torque **Price:** ₩157973 **Availability:** ❌ Out of Stock ## Summary > 🚛 Elevate your trailer game with Torque’s toughest air springs—because your rig deserves the best. ## Quick Answers - **What is this?** Torque 2 x Air Spring Bag for Hendrickson AAT 25K Models S‑20901, S‑21784 by torque - **How much does it cost?** ₩157973 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/252027184-torque-2-x-air-spring-bag-for-hendrickson-aat-25k) ## 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 - • **Trusted by Pros:** Chicago-based Torque Parts combines decades of expertise with nationwide availability for seamless service. - • **Built to Outlast:** Thicker rubber and reinforced steel studs deliver durability that beats OEM standards by 25%. - • **Optimized Performance:** Composite pistons and highest leak test ratios ensure reliable, long-lasting air suspension support. - • **Industry-First Warranty:** Enjoy peace of mind with a 3-year unlimited mile warranty, a rare guarantee in trailer air springs. - • **Precision Fit, Zero Guesswork:** Designed to replace multiple top brands with exact specs—no more buying by guesswork or model alone. ## Overview The Torque 2-pack TR8091 trailer air spring bags are engineered with 4.5-5.0 mm thick rubber and 25% stronger 4140 steel studs, offering superior durability and fitment for Hendrickson AAT 25K models and multiple OEM replacements. Featuring a 19-inch extended height and composite pistons, these air springs provide reliable suspension support backed by an industry-leading 3-year unlimited mile warranty. Manufactured in the USA with rigorous leak testing, they ensure long-lasting performance for professional-grade trailer maintenance. ## Description Buy Torque 2 x Air Spring Bag for Hendrickson AAT 25K Models S‑20901, S‑21784 | Replacement for Firestone 8091, W01‑358‑8091 Goodyear 1R14‑093, 1R14‑171 IHC 1R14‑242 Contitech 1110.5A‑16P523, 64421: Air Suspension Kits - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## 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 | #901,793 in Automotive ( See Top 100 in Automotive ) #1,585 in Automotive Replacement Air Suspension Kits | | Brand Name | Torque | | Customer Reviews | 4.4 4.4 out of 5 stars (19) | | Manufacturer | Torque | | Manufacturer Part Number | 2 x TR8091 | | Manufacturer Warranty Description | 3-year manufacturer warranty | | Material Type | Rubber | | Maximum Lifting Height | 19 inches | | Model Number | TR8091 | | Number of Items | 2 | | Part Interchange Info | Firestone W01-358-8091 | | Set Name | 2 Pack | ## Product Details - **Auto Part Position:** Top - **Brand:** Torque - **Manufacturer:** Torque - **Material:** Rubber - **Maximum Lifting Height:** 19 inches ## Images ![Torque 2 x Air Spring Bag for Hendrickson AAT 25K Models S‑20901, S‑21784 - Image 1](https://m.media-amazon.com/images/I/61frtrmG0RL.jpg) ![Torque 2 x Air Spring Bag for Hendrickson AAT 25K Models S‑20901, S‑21784 - Image 2](https://m.media-amazon.com/images/I/61leVLHtQNL.jpg) ![Torque 2 x Air Spring Bag for Hendrickson AAT 25K Models S‑20901, S‑21784 - Image 3](https://m.media-amazon.com/images/I/419-cBifCXL.jpg) ![Torque 2 x Air Spring Bag for Hendrickson AAT 25K Models S‑20901, S‑21784 - Image 4](https://m.media-amazon.com/images/I/31WmNQkhUUL.jpg) ![Torque 2 x Air Spring Bag for Hendrickson AAT 25K Models S‑20901, S‑21784 - Image 5](https://m.media-amazon.com/images/I/41zowIAs9ML.jpg) ## Available Options This product comes in different **Color** options. ## 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. ## 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) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kr/products/252027184-torque-2-x-air-spring-bag-for-hendrickson-aat-25k](https://www.desertcart.kr/products/252027184-torque-2-x-air-spring-bag-for-hendrickson-aat-25k) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-08-21*