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Wiseco Piston Assembly - 100.5mm Bore - 4737M10050

  • Part #:
    4737M10050
  • Manufacturer Part #:
    4737M10050

MSRP Price: $202.95

Our Price: $182.66

You Save:
$20.29 (10%)
1 on Hand

Overview of Wiseco Piston Assembly - 100.5mm Bore - 4737M10050

  • Wiseco forged pistons are superior in strength and design
  • 11:1 high compression
  • We carry the full line of Wiseco forged pistons, big bore kits and related items


  • Included Items:
    One 100.5mm piston
    One ring set
    Two CW22 circlips
    One wrist pin

    Our pistons, rings and kits are sold by application and bore size. Please note that STANDARD and OVERSIZES are not indicated. To get the correct part, you must know the standard bore size to make sure you are ordering either the standard or correct amount of oversize that you need. If you have any questions, please call Technical Service.

Specs for Wiseco Piston Assembly - 100.5mm Bore - 4737M10050

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

Cross reference number(s):

4737M10050

Specs for Wiseco Piston Assembly - 100.5mm Bore - 4737M10050

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

Fitment for Wiseco Piston Assembly - 100.5mm Bore - 4737M10050

See if this part fits your ride

Part 4737M10050 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 Wiseco Piston Assembly - 100.5mm Bore - 4737M10050