Piston Kits for Yamaha 40HP Outboard Engine E40MLHZ 2003 2004 2005

This full piston kit offers reliable aftermarket replacement suited to Yamaha 40HP E40MLHZ two‑stroke marine outboards manufactured in 2003, 2004 and 2005. Careful manufacturing achieves appropriate working clearance within 80mm cylinder bores. Robust alloy material endures ongoing marine operation and reduces surface abrasion. Its dimensions match OEM standards to enable straightforward bolt‑on installation. This assembly fixes compression degradation and maintains stable power performance while boating.

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