Kenworth K303-19, K303-22 Air Spring Replacement | WA01-9622C

Introduction

The World American WA01-9622C is a rolling-lobe cab/chassis air spring with a plastic single-post base, supplied as a direct replacement for Kenworth K303-22 and K303-19 (Airglide 200). Crosses to Firestone W01-358-9622, Goodyear 1R11-221, ContiTech AS9622, and Meritor FS9622. 9 in top plate, 8.82 in bottom plate, 7 in design height, 6,280 lb load rating at 100 PSI.

Signs You Need a New Cab Air Spring

• Cab sagging or sitting unevenly when parked
• Cracks, dry rot, or weather-checking on the bellows
• Audible air leak at the bag, top plate, or piston seal
• Cab no longer holds height sinks under engine vibration
• Harsh ride or excessive cab bounce over road inputs

Specifications

Cross References

This cab air spring replaces or is equivalent to the following part numbers:

• Kenworth: K303-19, K303-22
• Firestone: W01-358-9622, 9622
• Goodyear: 1R11-221
• ContiTech: AS9622, 68359
• Meritor: FS9622
• Euclid: E-FS9622
• Automann: AB1DK20G-9622
• Batco: 10-99622
• Triangle: 8537, AS-8537
• HD Value: HDV9622
• Paccar Parts: AS96221
• World American: WA01-9622, WA01-9622C

Applications

This cab air spring fits Kenworth Airglide 200 cab suspensions:

• Kenworth W900, T800, T600, C500 with Airglide 200 cab suspension
• Kenworth T660, T700 (cab variants specd with K303 air springs)

Verify your cab suspension model and air spring base type (plastic single-post) before ordering. The visually similar metal-base 9622 variants use different mounting hardware.