ProX Piston Kit, 48.47 mm for Kawasaki KX85 (01.4124.C)

The PROX 01.4124.C Piston Kit is designed as an OEM replacement for Kawasaki KX85 engines, providing dependable fitment and consistent performance for motorcycle maintenance and engine rebuilding. Manufactured in Japan, this kit is produced to meet or exceed OEM specifications and is suitable for riders, technicians, and powersports professionals seeking a precise replacement piston assembly.
The piston is cast from a high-silicon-content aluminum alloy for strength, durability, and reliable operation under demanding engine conditions. After casting, it is CNC-machined to extremely close tolerances to support accurate fitment and proper interaction with the cylinder, piston rings, and wrist pin. The 48.47 mm piston size is engineered for compatibility with the applicable Kawasaki KX85 application.
Each PROX 01.4124.C kit includes the essential components needed for installation: piston, ring kit, wrist pin, and circlips. Replacing these matched components together can help simplify engine service and support dependable compression and internal engine performance. Verify year, model, and engine specifications before installation to ensure correct application and follow the manufacturer’s service procedures for assembly and break-in.

Features:

• OEM replacement design for Kawasaki KX85 applications

• Manufactured in Japan

• Cast from high-silicon-content aluminum alloy

• Meets or exceeds OEM specifications

• CNC-machined to extremely close tolerances

• 48.47 mm piston size

• Kit includes piston, ring kit, wrist pin, and circlips

Ships from Parts Unlimited.