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Wiseco Yamaha 700 Wolverine R-Spec/Grizzly/Kodiak 121 CR Piston Kit

SKU: WIS40142M10300

Powersports Piston and Ring Kits

WIS Piston Sets - Powersports

Wiseco Yamaha 700 Wolverine R-Spec/Grizzly/Kodiak 121 CR Piston Kit

SKU: WIS40142M10300

Powersports Piston and Ring Kits

WIS Piston Sets - Powersports

A$445.91
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

The Wiseco team has remained at the forefront of powersports performance through every era and evolution, including the development of high-performance 4-strokes. Today, Wiseco's forged 4-stroke pistons are designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength. Proven at every level of riding, Wiseco 4-stroke pistons are ready to deliver the power and reliability you're looking for.

Part Type

Engine Piston

Data: v4.2 - Upd: 2026-09-30 17:36:07

Features

  • 103.00 mm Bore, 12:1 CR
  • Dedicated forgings allow for optimized strength-to-weight ratio
  • Designed and built for each specific 4-stroke powersports engine
  • Engineered, forged, and machined in the USA in Mentor, OH
  • Improved tensile strength of forged material optimizes strength and service life
  • Includes high-quality piston rings, wrist pin(s), and circlips

Specifications

Product Attributes - Brand
Wiseco
Product Attributes - Manufacturer's Part Number
40142M10300
Product Attributes - Part Type
Powersports Piston and Ring Kits
Product Attributes - Product Line
Wiseco Powersports 4-Stroke Forged Series Piston Kits
Product Attributes - UPC
193564124821
Product Attributes - Piston Material
Forged aluminum
Product Attributes - Bore (in.)
4.055 in.
Product Attributes - Bore (mm)
103.000mm
Product Attributes - Stroke
85.00mm
Product Attributes - Wrist Pin Style
Floating
Product Attributes - Pin Diameter (in.)
0.906 in.
Product Attributes - Wrist Pin Retainers Included
Yes
Product Attributes - Top Ring Thickness
1.2mm
Product Attributes - Top Ring Material
Steel
Product Attributes - Second Ring Thickness
1.5mm
Product Attributes - Second Ring Material
Cast iron
Product Attributes - Oil Ring Material
Stainless steel
Product Attributes - Oil Ring Thickness
2.0mm
Product Attributes - File Fit
No
Product Attributes - Gapless
No
Product Attributes - Gaskets Included
No
Product Attributes - Quantity
Sold as a kit.

Reference Information

Brand Name/s Wiseco
StreetFX SKU wis40142M10300
SFX Item ID 4065154
Supplier Item Code 4065154
Manufacturer SKU 40142M10300
Manufacturer UPC 193564124821

Compatibility

Application Data
  • MakeYAMAHA
    ModelYFM700 GRIZZLY EPS
    Beginning Year2018
    Ending Year2018
    Powersports Compression Ratio12.00 to 1
  • MakeYAMAHA
    ModelYFM700 GRIZZLY EPS LE
    Beginning Year2016
    Ending Year2018
    Powersports Compression Ratio12.00 to 1
  • MakeYAMAHA
    ModelYFM700 GRIZZLY EPS SE
    Beginning Year2018
    Ending Year2018
    Powersports Compression Ratio12.00 to 1
  • MakeYAMAHA
    ModelYFM700 GRIZZLY FI 4X4 AUTO
    Beginning Year2016
    Ending Year2016
    Powersports Compression Ratio12.00 to 1
  • MakeYAMAHA
    ModelYFM700 GRIZZLY FI 4X4 AUTO EPS
    Beginning Year2016
    Ending Year2018
    Powersports Compression Ratio12.00 to 1
  • MakeYAMAHA
    ModelYFM700 GRIZZLY FI 4X4 AUTO EPS SE
    Beginning Year2016
    Ending Year2017
    Powersports Compression Ratio12.00 to 1
  • MakeYAMAHA
    ModelYFM700K KODIAK
    Beginning Year2016
    Ending Year2018
    Powersports Compression Ratio12.00 to 1
  • MakeYAMAHA
    ModelYFM700K KODIAK EPS
    Beginning Year2016
    Ending Year2018
    Powersports Compression Ratio12.00 to 1
  • MakeYAMAHA
    ModelYFM700K KODIAK EPS SE
    Beginning Year2016
    Ending Year2018
    Powersports Compression Ratio12.00 to 1
  • MakeYAMAHA
    ModelYXE70 WOLVERINE
    Beginning Year2016
    Ending Year2017
    Powersports Compression Ratio12.00 to 1
  • MakeYAMAHA
    ModelYXE70 WOLVERINE EPS
    Beginning Year2017
    Ending Year2017
    Powersports Compression Ratio12.00 to 1
  • MakeYAMAHA
    ModelYXE70 WOLVERINE R-SPEC
    Beginning Year2016
    Ending Year2017
    Powersports Compression Ratio12.00 to 1
  • MakeYAMAHA
    ModelYXE70 WOLVERINE R-SPEC EPS
    Beginning Year2016
    Ending Year2017
    Powersports Compression Ratio12.00 to 1
  • MakeYAMAHA
    ModelYXE70 WOLVERINE R-SPEC EPS SE
    Beginning Year2016
    Ending Year2017
    Powersports Compression Ratio12.00 to 1

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