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Hendrickson · Suspension & Steering
8774
In stock · ships from Knoxville
This is a reversible sleeve air spring (air bag) used in trailer air suspension systems.
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Fits Hendrickson Intraax AAT 30K models. Verify exact suspension model and ride height settings.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 16 of 19.
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It supports the trailer's weight, absorbs road shocks and vibrations, and allows adjustable ride height for improved comfort and handling. Typically replaced when it leaks, cracks, or the ride becomes harsh. Designed for heavy-duty applications, it fits Hendrickson Intraax AAT 30K models.
Part Number: 8774
AIR SPRING, S-25873
Unit: ea
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside suspension & steering
