66V-11635-00 Oversize 0.25 Piston Kit For Yamaha Waverunner GP XLT 1200 PV PWC 1999-2005
66V-11635-00 Oversize 0.25 Piston Kit For Yamaha Waverunner GP XLT 1200 PV PWC 1999-2005
66V-11635-00 Oversize 0.25 Piston Kit For Yamaha Waverunner GP XLT 1200 PV PWC 1999-2005
66V-11635-00 Oversize 0.25 Piston Kit For Yamaha Waverunner GP XLT 1200 PV PWC 1999-2005
66V-11635-00 Oversize 0.25 Piston Kit For Yamaha Waverunner GP XLT 1200 PV PWC 1999-2005
66V-11635-00 Oversize 0.25 Piston Kit For Yamaha Waverunner GP XLT 1200 PV PWC 1999-2005
66V-11635-00 Oversize 0.25 Piston Kit For Yamaha Waverunner GP XLT 1200 PV PWC 1999-2005
66V-11635-00 Oversize 0.25 Piston Kit For Yamaha Waverunner GP XLT 1200 PV PWC 1999-2005
SARUEIR

66V-11635-00 Oversize 0.25 Piston Kit For Yamaha Waverunner GP XLT 1200 PV PWC 1999-2005

Precio habitual $68.32 $0.00 Precio unitario por
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Restore lost compression and repair scored cylinders with this precision-engineered 0.25mm oversize piston kit, designed for Yamaha 1200 PV personal watercraft top-end rebuilds. Built from high-density, thermally optimized, corrosion-resistant marine-grade material, this complete kit delivers reliable sealing, durability, and restored thrust in demanding saltwater conditions.

+ See Full Fitment & Cross-Reference List
Cross-Reference Part Numbers:
Replacement OEM No.: 66V-11635-00
Bore Size: 79.9+0.25mm / 80.15mm (0.25 Oversize)

Complete Rebuild Package:
• 1x Piston
• 1x Piston Pin
• 2x Piston Rings
• 2x Clips
• 2x Washers

Important Fitment Notes:
• Designed exclusively for Yamaha 1200 PV engines
• Specifically manufactured for an 80.15mm bore
• Strictly incompatible with 64X and 65U piston setups

Complete Fitment Guide:
• 2000 - XR1800 - XRT1200Y Crankshaft Piston
• 2001 - XR1800 - XRT1200Z Crankshaft Piston
• 1999 - XL1200 LTD - XA1200X Crankshaft Piston
• 2000 - XL1200 LTD - XA1200Y Crankshaft Piston
• 2001 - XLT1200 - XA1200AZ Crankshaft Piston
• 2002 - XLT1200 - XA1200AA Crankshaft Piston
• 2003 - XLT1200 - XA1200AB Crankshaft Piston
• 2004 - XLT1200 - XA1200AC Crankshaft Piston
• 2005 - XLT1200 - XA1200AD Crankshaft Piston
• 2000 - GP1200 - GP1200AY Crankshaft Piston
• 2001 - GP1200R - GP1200AZ Crankshaft Piston
• 2002 - GP1200 - GP1200AA Crankshaft Piston
• 2002 - GP1200R - GP1200ACA Crankshaft Piston

Vehicle & Application Coverage:
• Yamaha WaveRunner XL1200 LTD
• Yamaha WaveRunner GP1200
• Yamaha WaveRunner GP1200R
• Yamaha WaveRunner XLT1200
• Yamaha WaveRunner XR1800 PV

Disclaimer:
This is a premium aftermarket replacement part constructed from corrosion-resistant marine-grade materials to match OEM standards. It is intended for direct fitment and is not affiliated with or manufactured by the original equipment brand.