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Wiseco Piston Kit with Gasket for Yamaha YFM660 Grizzly 2002-2008 PK1435

Part Number: 09030625
WISECO
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SKU:
09030625
MPN:
PK1435
Condition:
New
Availability:
Ships Same Business Day
Weight:
2.20 LBS
$365.95
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Description

A top-end rebuild demands precision components that can handle sustained high-RPM operation and temperature extremes. The Wiseco PK1435 piston kit delivers the complete package for Yamaha YFM660 Grizzly engines—forged pistons, matched ring sets, pins, and gaskets engineered to work as an integrated system. Choosing OEM-spec Wiseco components ensures your engine rebuild maintains factory tolerances while restoring or improving original performance capability.

  • Complete rebuild kit included
  • High-silicone forged pistons
  • Minimal thermal expansion
  • Matched Wiseco ring set
  • Wrist pins and circlips
  • Top-end gasket kit
  • Yamaha YFM660 Grizzly
  • 2002–2008 model years
  • Precision-engineered fit
  • High-temperature rated
  • Wiseco rings required
  • Not compatible with aftermarket rings
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Specs

ENGINE TYPE:
4-STROKE
PISTON DIAMETER METRIC:
99.92 MM
PISTON MATERIAL:
2618 ALUMINUM ALLOY
RIDING STYLE:
ATV
STROKE LENGTH METRIC:
84.00 MM
TYPE:
TOP END
BORE - OVERSIZE:
STANDARD
BORE - OVERSIZE METRIC:
STANDARD
COMPRESSION RATIO IMPERIAL:
9.9:1
DISPLACEMENT:
660 CC
SKIRT COATING:
ARMORGLIDE®
UNITS:
KIT
PRODUCT NAME:
REBUILD KIT
BORE SIZE METRIC:
100.00 MM
MODEL:
FORGED SERIES
RIDING STYLE:
UTV
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Fitment

Fitment for Wiseco Piston Kit with Gasket for Yamaha YFM660 Grizzly 2002-2008 PK1435

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