Coats 842989921 Replacement Rotating Union for 90X and APX Series Tire Changers

When the rotating union on your Coats table-top tire changer starts to fail, the whole machine suffers. Sticky rotation, air leaks, inconsistent table feel. The Coats 842989921 is the OEM replacement part, built to the same spec as what came on your machine originally. It fits the 90X and APX series tire changers and drops in without modifications. No adapting, no guesswork on fitment, no trimming or shimming to make it work.

High-grade plastic construction keeps it light and corrosion-resistant in a shop environment. Because it's a direct OEM swap, you're restoring the machine to factory performance, not patching it with an aftermarket approximation. Your table top goes back to operating the way it should, and you get back to turning jobs instead of diagnosing equipment.

This is the correct part number for the application, sourced as an OEM component. It carries a 3-year parts warranty on compatible X Series and APX Series machines, which is the same coverage that applies to the broader machine. If your 90X or APX has been sitting idle because of a worn or damaged rotating union, this is the straightforward fix. Order it, install it, and stop losing bay time to a part that costs a fraction of what a service call runs.

Specifications

Part Number 842989921
Part Type Rotating Union
Compatibility Coats 90X and APX series tire changers
Material High-grade plastic
Installation Direct OEM replacement, no modifications required
Warranty 3-year parts warranty (X and APX series)

The right OEM part for your 90X or APX series machine, in stock and ready to ship. Add it to your cart and we'll get it out the door.

About the Brand

Coats Company

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