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Pro X Piston Assembly -100.5mm Bore - 01.2660.050

  • Part #: 1311732
  • Manufacturer Part #: 01.2660.050

MSRP Price: $124.95

Our Price: $112.46

You Save:
$12.49 (10%)
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Overview of Pro X Piston Assembly -100.5mm Bore - 01.2660.050

  • The smart alternative to costly engine repairs
  • Cast from a high-silicone content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances
  • Available in standard and oversizes
  • Pro X rings are exact OEM replacements and can be interchange with stock part
  • B, C, D and E extend the life of expensive plated cylinders


  • Included Items:
    One 100.5mm piston
    One set rings
    Two circlips
    One wrist pin


NOTE: This is an oversize piston of .020 in. (.50mm)

Specs for Pro X Piston Assembly -100.5mm Bore - 01.2660.050

Bore Size 100.5 mm
Type Piston Assembly
Type - Pistons & Piston Rings Piston w/Ring Set
Units Each
Weight 1.37 lbs

Specs for Pro X Piston Assembly -100.5mm Bore - 01.2660.050

Bore Size 100.5 mm
Type Piston Assembly
Type - Pistons & Piston Rings Piston w/Ring Set
Units Each
Weight 1.37 lbs

Fitment for Pro X Piston Assembly -100.5mm Bore - 01.2660.050

See if this part fits your ride

Part 1311732 fits the following machines

Yamaha
  • 2004 Yamaha YFM660F Grizzly 4x4
  • 2003 Yamaha YFM660F Grizzly 4x4
  • 2002 Yamaha YFM660F Grizzly 4x4
  • 2008 Yamaha YFM660FA Grizzly 4x4
  • 2007 Yamaha YFM660FA Grizzly 4x4
  • 2006 Yamaha YFM660FA Grizzly 4x4
  • 2005 Yamaha YFM660FA Grizzly 4x4
  • 2006 Yamaha YFM660FAH Grizzly 4x4 Hardwoods Hunter Edition
  • 2005 Yamaha YFM660FAH Grizzly 4x4 Hardwoods Hunter Edition
  • 2006 Yamaha YFM660FAHD Grizzly 4x4 Ducks Unlimited Edition
  • 2005 Yamaha YFM660FAHW Grizzly 4x4 Wetlands Hunter Edition
  • 2006 Yamaha YFM660FASE Grizzly 4x4 Special Edition
  • 2005 Yamaha YFM660FASE Grizzly 4x4 Special Edition
  • 2008 Yamaha YFM660FG Grizzly 4x4
  • 2007 Yamaha YFM660FG Grizzly 4x4
  • 2008 Yamaha YFM660FGH Grizzly 4x4 Hunter Edition
  • 2007 Yamaha YFM660FGH Grizzly 4x4 Hunter Edition
  • 2003 Yamaha YFM660F-GY Grizzly 4x4 Limited Edition
  • 2004 Yamaha YFM660FH Grizzly 4x4 Hardwoods Hunter Edition
  • 2002 Yamaha YFM660FH Grizzly 4x4 Hunter Edition
  • 2003 Yamaha YFM660FH-H Grizzly 4x4 Hardwoods Hunter Edition
  • 2004 Yamaha YFM660FH-WL Grizzly 4x4 Wetlands Hunter Edition
  • 2003 Yamaha YFM660FH-WL Grizzly 4x4 Wetlands Hunter Edition
  • 2005 Yamaha YFM660FLE Grizzly 4x4 Limited Edition
  • 2004 Yamaha YFM660FLE Grizzly 4x4 Limited Edition
  • 2005 Yamaha YFM660R Raptor
  • 2004 Yamaha YFM660R Raptor
  • 2003 Yamaha YFM660R Raptor
  • 2002 Yamaha YFM660R Raptor
  • 2001 Yamaha YFM660R Raptor
  • 2005 Yamaha YFM660RLE Raptor Limited Edition
  • 2004 Yamaha YFM660RLE Raptor Limited Edition
  • 2003 Yamaha YFM660RLE Raptor Limited Edition
  • 2002 Yamaha YFM660RLE Raptor Limited Edition
  • 2007 Yamaha YXR660F Rhino 4x4
  • 2007 Yamaha YXR660FA Rhino 4x4
  • 2006 Yamaha YXR660FA Rhino 4x4
  • 2005 Yamaha YXR660FA Rhino 4x4
  • 2004 Yamaha YXR660FA Rhino 4x4
  • 2006 Yamaha YXR660FAEX Rhino 4x4 Exploring Edition
  • 2006 Yamaha YXR660FAH Rhino 4x4 Hunter Edition
  • 2005 Yamaha YXR660FAH Rhino 4x4 Hunter Edition
  • 2004 Yamaha YXR660FAH Rhino 4x4 Hunter Edition
  • 2006 Yamaha YXR660FAH Rhino 4x4 Hunter Exploring Edition
  • 2007 Yamaha YXR660FASE Rhino 4x4 Special Edition
  • 2006 Yamaha YXR660FASE Rhino 4x4 Special Edition
  • 2007 Yamaha YXR660FDU Rhino 4x4 Ducks Unlimited Edition
  • 2007 Yamaha YXR660FEX Rhino 4x4 Exploring Edition
  • 2007 Yamaha YXR660FH Rhino 4x4 Hunter Edition
  • 2007 Yamaha YXR660FSE Rhino 4x4 Special Edition
  • 2007 Yamaha YXR660FSP Rhino 4x4 Sport Edition
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Instructions and Manuals for Pro X Piston Assembly -100.5mm Bore - 01.2660.050