10% off once you subscribe

Spend $1,799.00 to get a 12% discount!

Torque  |  SKU: 2 x TR9422
24% off

Air Spring Bag for Kenworth Trucks | Replacement Firestone 9422 Kenworth K303-15 | 2 Pack

Sale price $168.75 Regular price $222.54
Shipping calculated at checkout.


Pickup available at California Warehouse

Usually ready in 24 hours

Warning: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/

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

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Torque Parts Air Spring Bags

Heavy-Duty Air Spring Bags – Smooth & Stable Ride for Trailers & Semi-Trucks | 3-Year Warranty!