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Peterbilt · Suspension & Steering
AS90690
In stock · ships from Knoxville
This is a rear suspension air spring (air bag) for Peterbilt trucks.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 12 applications
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All confirmed applications for this part number.
Used in rear air suspension. Always verify your truck's build year and suspension type before purchase.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 10 of 10.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It supports the vehicle’s weight and cushions road shocks using compressed air. Replace when you notice air leaks, cracked rubber, or a sagging rear end. Direct replacement for original equipment on many Peterbilt models.
Part Number: AS90690
AIR BAG
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more
Parts commonly needed alongside suspension & steering
