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Knox Trailers · Suspension & Steering
8803
In stock · ships from Knoxville
This is an air spring (air bag) for heavy-duty air ride suspensions, commonly used on trailer axles, truck rear suspensions, and yard spotters.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
It replaces leaking or worn bags that cause suspension sag, rough ride, or air loss. The unit is a reversible‑sleeve style with a plastic piston, typically installed on Dockmate MRTA yard trucks and other trailers using Neway or SAF Holland suspension components.
Part Number: 8803
AIR BAG 90557194 DOCKMATE MRTA
Unit: ea
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside suspension & steering
