Description
Coats 8181163 Bead Breaker / Bead Loosener Seal Kit for Older Coats RC-Series Tire Changers
This is a complete bead breaking air cylinder rebuild kit for early Coats RC-series tire changer machines. The kit includes 2 main piston seals, shaft seal, wear band, and end cap O-rings for a full rebuild of the bead loosening cylinder. These older RC-series machines use a solid aluminum piston cylinder with a single end cap. Replace this kit when the bead breaker cylinder leaks, loses pressure, or fails to break beads. Rebuild requires basic hand tools.
Product Information
- Brand / Equipment: Coats Tire Changers (early RC series)
- Manufacturer / Reference Part Number: 8181163, 8181164, 181642, 182919
- Store SKU: COI8212-1
- Component: Bead Breaker / Bead Loosener Air Cylinder Seal Kit
- Kit Contents: (2) main piston seals, (1) shaft seal, (1) wear band, end cap O-rings – complete cylinder rebuild
- Cylinder Type: Solid aluminum piston, single end cap
- Listed Application: Older Coats RC-series tire changers – bead loosening cylinder
Fitment and Ordering Notes
Listed compatible Coats models: RC5, RC5A, RC15, RC15AA, RC20. This kit is for the older solid aluminum piston style cylinder – confirm your machine uses this cylinder type before ordering. Not for use with newer GTS or APX series machines which use a different cylinder design. Rebuild requires basic hand tools.








