Seller notes

- 2003 HONDA 400EX OEM CYLINDER BORED .5 OVER WITH WIESCO PISTON - PART # 12100-KCY-670 - CONDITION - PISTON IS WIESCO NUMBER ON TOP IS 8957K - 4606M08550 85.50MM BORE IS WHAT I FOUND. PISTON HAS SOME WEAR IN FRONT RIGHT UPPER CORNER ABOVE THE RINGS (SEE PICTURES) OVERALL CYLINDER LOOKS GOOD, DONT FEEL ANY SCARS. HEAD GASKET FAILED OR PREVIOUS OWNER FAILED TO TIGHTEN IT ALL PROPERLY WHICH CAUSED A LEAK WHICH BURNT AWAY THE GASKET AND DAMAGED THAT SMALL AREA ON PISTON. RECOMMEND NEW PISTON KIT AN...

Contact Us regarding this vehicle

Contact Seller on eBay

You will be redirected to eBay

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.