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Pro X Piston Assembly - 94.94mm Bore - 012427A

  • Part #: 130017S
  • Manufacturer Part #: 012427A
This item is no longer available

Overview of Pro X Piston Assembly - 94.94mm Bore - 012427A

  • 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
  • OEM replacements
  • 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
  • Pistons supplied in a kit includes rings, wrist pins, and circlips
    NOTE:

    This is a fractional oversize piston of .0004 inch. It is intended for slightly worn cylinders, please be sure this is what you need before ordering.

    The following is the meaning of the letters next to Dennis Kirk Part Number:

  • S is Standard
  • SB is +.0004 in.
  • SC is +.0008 in.
  • SD is +.0012 in.
  • SE is +.0016 in.

    Included Items:
    1. (1) Piston
    2. (1) Set rings
    3. (2) Circlips
    4. (1) Wristpin

Specs for Pro X Piston Assembly - 94.94mm Bore - 012427A

Type Piston Assembly
Units Each
Weight 0.25 lbs

Specs for Pro X Piston Assembly - 94.94mm Bore - 012427A

Type Piston Assembly
Units Each
Weight 0.25 lbs

Fitment for Pro X Piston Assembly - 94.94mm Bore - 012427A

See if this part fits your ride

Part 130017S fits the following machines

Yamaha
  • 2002 Yamaha WR426F
  • 2001 Yamaha WR426F
  • 2002 Yamaha YZ426F
  • 2001 Yamaha YZ426F
  • 2000 Yamaha YZ426F
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Instructions and Manuals for Pro X Piston Assembly - 94.94mm Bore - 012427A