Air Spring Bag for Kenworth Trucks | Replacement Firestone 9422 Kenworth K303-15 | 2 Pack
Air Spring Bag for Kenworth Trucks | Replacement Firestone 9422 Kenworth K303-15 | 2 Pack
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Care information
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Delivery and Shipping
Delivery and Shipping
Orders placed after the cut-off time will ship the next business day. Orders placed over the weekend will be shipped the following Monday. You’ll get a shipment notification email with a tracking number as soon as your package ships.
Disclaimer: During times of high order volume this timing may fluctuate, however, we always strive to ship out orders same day, prior to cut-off times. If extended delays occur for any reason, we will communicate as needed.
Shipping is free for all orders.
Air Spring Bag for Kenworth Trucks | Replacement Firestone 9422 Ken...
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Description
Description
Engineered for reliable load support and long-lasting suspension performance, this TORQUE rolling lobe air spring delivers OEM-level fit, strength, and durability for demanding applications 🚛💪
🧱 QUALITY
🆔 Part number permanently engraved on the rubber for quick identification
🛡️ 4.5–5.00 mm thick rubber that exceeds OEM requirements
🔩 25% stronger 4140-grade steel studs for added strength
🧩 Reinforced composite pistons for extended service life
💧 Highest leak-test ratio after final assembly for dependable performance
📐 SPECS
📏 Extended Height: 13.30"
📉 Compressed Height: 3.80"
📐 Top Plate Width: 9.00"
⚙️ Piston Width: 9.50"
⚖️ Weight: 10.00 lbs
🔁 REPLACEMENT FOR
Kenworth: K303-6, K303-14, K303-15
Firestone: W01-358-9422
Goodyear: 1R11-028
Triangle: AS-8314
ContiTech: 99-12P314
Navistar: 554762C1
Hendrickson: S-13032
Ridewell: 1003589422C
Watson & Chalin: AS0017
Automann: 566.ER9422
TORQUE / Aftermarket: AS9422, HDV9422, HD9422
Sampa: SP559422-KP
🛡️ WARRANTY
🏆 3-Year Unlimited Mileage Warranty – industry-leading coverage on rolling lobe / reversible sleeve air springs
📝 Please register your air spring on the Torque Parts website after delivery
⚠️ FITMENT NOTICE
📞 Always confirm fitment by OEM part number with your dealer
📊 Compare all dimensions and specs with the diagram image before ordering
❗ Do NOT purchase by make or model – this is one of the most common fitment mistakes
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