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Wiseco Polaris 850 Sportsman 09-18 Stock CR Piston Kit

SKU: WIS40106M08700

Powersports Piston and Ring Kits

WIS Piston Sets - Powersports

Wiseco Polaris 850 Sportsman 09-18 Stock CR Piston Kit

SKU: WIS40106M08700

Powersports Piston and Ring Kits

WIS Piston Sets - Powersports

A$449.29
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 17:38:23

Features

  • 87.00 mm Bore
  • 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
40106M08700
Product Attributes - Part Type
Powersports Piston and Ring Kits
Product Attributes - Product Line
Wiseco Powersports Piston Kits
Product Attributes - UPC
00193564124647
Product Attributes - Piston Material
Forged aluminum
Product Attributes - Bore (mm)
87.000mm
Product Attributes - Stroke
71.00mm
Product Attributes - Wrist Pin Style
Floating
Product Attributes - Wrist Pin Retainers Included
Yes
Product Attributes - Top Ring Material
Steel
Product Attributes - Top Ring Facing Material
Gas nitrided
Product Attributes - Second Ring Material
Cast iron
Product Attributes - Second Ring Facing Material
Cast iron
Product Attributes - Oil Ring Material
Stainless steel
Product Attributes - Oil Ring Facing Material
Nitride
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 wis40106M08700
SFX Item ID 4068295
Supplier Item Code 4068295
Manufacturer SKU 40106M08700
Manufacturer UPC 193564124647

Compatibility

Application Data
  • MakePOLARIS
    ModelSPORTSMAN 850
    Beginning Year2015
    Ending Year2018
    Powersports Compression Ratio11.80 to 1
  • MakePOLARIS
    ModelSPORTSMAN 850 EFI TOURING EPS
    Beginning Year2010
    Ending Year2011
    Powersports Compression Ratio11.80 to 1
  • MakePOLARIS
    ModelSPORTSMAN 850 EFI X2
    Beginning Year2011
    Ending Year2011
    Powersports Compression Ratio11.80 to 1
  • MakePOLARIS
    ModelSPORTSMAN 850 EFI XP
    Beginning Year2010
    Ending Year2011
    Powersports Compression Ratio11.80 to 1
  • MakePOLARIS
    ModelSPORTSMAN 850 EFI XP W/ EPS
    Beginning Year2010
    Ending Year2011
    Powersports Compression Ratio11.80 to 1
  • MakePOLARIS
    ModelSPORTSMAN 850 HIGH LIFTER EDITION
    Beginning Year2016
    Ending Year2018
    Powersports Compression Ratio11.80 to 1
  • MakePOLARIS
    ModelSPORTSMAN 850 HO TOURING EPS
    Beginning Year2012
    Ending Year2014
    Powersports Compression Ratio11.80 to 1
  • MakePOLARIS
    ModelSPORTSMAN 850 HO TOURING EPS
    Beginning Year2013
    Ending Year2014
    Powersports Compression Ratio11.80 to 1
  • MakePOLARIS
    ModelSPORTSMAN 850 HO TOURING EPS BRONZE MIST LE
    Beginning Year2014
    Ending Year2014
    Powersports Compression Ratio11.80 to 1
  • MakePOLARIS
    ModelSPORTSMAN 850 HO TOURING EPS SUNSET RED LE
    Beginning Year2013
    Ending Year2013
    Powersports Compression Ratio11.80 to 1
  • MakePOLARIS
    ModelSPORTSMAN 850 HO XP
    Beginning Year2013
    Ending Year2013
    Powersports Compression Ratio11.80 to 1
  • MakePOLARIS
    ModelSPORTSMAN 850 HO XP EPS
    Beginning Year2013
    Ending Year2014
    Powersports Compression Ratio11.80 to 1
  • MakePOLARIS
    ModelSPORTSMAN 850 HO XP EPS BROWNING LE
    Beginning Year2013
    Ending Year2014
    Powersports Compression Ratio11.80 to 1
  • MakePOLARIS
    ModelSPORTSMAN 850 HO XP EPS ORANGE MADNESS LE
    Beginning Year2012
    Ending Year2012
    Powersports Compression Ratio11.80 to 1
  • MakePOLARIS
    ModelSPORTSMAN 850 HO XP EPS PEARL WHITE LE
    Beginning Year2014
    Ending Year2014
    Powersports Compression Ratio11.80 to 1
  • MakePOLARIS
    ModelSPORTSMAN 850 HO XP EPS STEALTH BLACK LE
    Beginning Year2013
    Ending Year2013
    Powersports Compression Ratio11.80 to 1
  • MakePOLARIS
    ModelSPORTSMAN 850 SP
    Beginning Year2015
    Ending Year2018
    Powersports Compression Ratio11.80 to 1
  • MakePOLARIS
    ModelSPORTSMAN 850 TOURING SP
    Beginning Year2015
    Ending Year2018
    Powersports Compression Ratio11.80 to 1
  • MakePOLARIS
    ModelSPORTSMAN FOREST 850
    Beginning Year2011
    Ending Year2014
    Powersports Compression Ratio11.80 to 1
  • MakePOLARIS
    ModelSPORTSMAN FOREST TRACTOR 500
    Beginning Year2011
    Ending Year2013
    Powersports Compression Ratio11.80 to 1

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