Piston Ring Kit for Yamaha 40HP Outboard Engine E40MLHW-REV 1998 E40MLHX 1999

This piston ring assembly serves as a trusted aftermarket replacement for Yamaha 40HP two-stroke marine outboard motors. It fits E40MLHW-REV (1998) and E40MLHX (1999) outboard engines. Accurate fabrication offers dependable sealing inside the 80mm cylinder bore. Robust wear-resistant material tolerates repeated marine operation and lowers gas leakage. Dimensions comply with OEM requirements for simple bolt-on mounting. The assembly repairs compression loss and sustains consistent power performance on the water.

This is a brand new piston set (STD size) For Yamaha Outboard Motor ,And also for Parsun,Hidea,Seapro,Hangkai,HDX etc 2 strok 40HP ,E40X series.

Ref. Part No: 66T-11631-00

Piston Diameter: 80mm / 3.149in

Wrist Pin: 20mm / 0.787in

It used on:

for Yamaha 40HP E40MH 40X outboard engine

E40MLHW-REV - 1998 E40MLHX - 1999 E40MLHY - 2000 E40MLHZ - 2001---up

Parsun 40HP E40MH 40X boat motor