--- product_id: 261968853 title: "Torque 2 x Air Spring Bag Replacement for Hendrickson S‑20900, S‑21800" brand: "torque" price: "70840 kr" currency: ISK in_stock: true category: "Torque" url: https://www.desertcart.is/products/261968853-torque-2-x-air-spring-bag-replacement-for-hendrickson-s store_origin: IS region: Iceland --- # Highest leak test ratio post-assembly 4.5-5.00 mm thick premium rubber 25% stronger 4140 grade steel studs Torque 2 x Air Spring Bag Replacement for Hendrickson S‑20900, S‑21800 **Brand:** torque **Price:** 70840 kr **Availability:** ✅ In Stock ## Summary > 🚛 Elevate your suspension game with Torque’s powerhouse air springs—durability you can feel, reliability you can trust! ## Quick Answers - **What is this?** Torque 2 x Air Spring Bag Replacement for Hendrickson S‑20900, S‑21800 by torque - **How much does it cost?** 70840 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/261968853-torque-2-x-air-spring-bag-replacement-for-hendrickson-s) ## 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 - • **Leak-Proof Confidence:** Industry-leading leak test ratio ensures long-lasting air suspension performance without compromise. - • **3-Year Unlimited Mile Warranty:** Exclusive peace of mind backed by Torque’s industry-first warranty—because your ride deserves the best. - • **Built to Outperform OEM Standards:** Premium thick rubber and reinforced steel studs deliver unmatched durability and reliability. - • **Precision Fit for Multiple Brands:** Compatible with Hendrickson, Firestone, Goodyear, and more—engineered for seamless replacement. - • **Clear Identification & Easy Installation:** Part numbers permanently engraved on rubber for quick verification and hassle-free fitment. ## Overview The Torque 2 x Air Spring Bag Replacement offers a robust upgrade for Hendrickson, Firestone, Goodyear, and other major brands. 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, these air springs guarantee superior durability and leak resistance. Backed by an industry-first 3-year unlimited mile warranty, they ensure long-term performance and peace of mind for professional-grade vehicle suspension needs. ## Description Buy Torque 2 x Air Spring Bag Replacement for Hendrickson S‑20900, S‑21800 | Firestone 8709, W01‑358‑8709 Contitech 1010.5‑15P460, 64645 Goodyear 1R13‑159, 1R13‑362 IHC 1R13‑249 Automann 566.ER8709: 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: 19.40" // Compressed Height: 6.00" // Top Plate Width: 10.38" // Piston Width: 9.15" // Weight: 14.00 lbs - REPLACEMENT FOR - Hendrickson S-20900, S-21800, C-20900, C-21800 // Firestone W01-358-8709, W01-358-8751 // Goodyear 1R13-159 // Triangle AS-8453, AS-8460 // Automann AB1DK25B-8751, 566.ER8709 // AS8709, HDV8709, HD8709 // Sampa SP558709-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 | B08BJF96HK | | Best Sellers Rank | #203,192 in Automotive ( See Top 100 in Automotive ) #213 in Automotive Replacement Air Suspension Kits | | Brand | Torque | | Customer Reviews | 4.5 4.5 out of 5 stars (30) | | Date First Available | August 3, 2018 | | Item Weight | 29.7 pounds | | Item model number | TR8709 | | Manufacturer | Torque | | Manufacturer Part Number | 2 x TR8709 | | Model | TR8709 | | OEM Part Number | Firestone 8709, Firestone 8751, Hendrickson S-20900, S-21800, Firestone W01-358-8709, W01-358-8751, Goodyear 1R13-159, Triangle 8453, Hendrickson S20900, S21800, Firestone W013588709, W013588751, Goodyear 1R13159, Triangle 8453 | | Package Dimensions | 20.1 x 15.55 x 10.4 inches | | 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. | ## Images ![Torque 2 x Air Spring Bag Replacement for Hendrickson S‑20900, S‑21800 - Image 1](https://m.media-amazon.com/images/I/71xqa7uHyAL.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. --- ## 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.is/products/261968853-torque-2-x-air-spring-bag-replacement-for-hendrickson-s](https://www.desertcart.is/products/261968853-torque-2-x-air-spring-bag-replacement-for-hendrickson-s) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-08-27*