52.4mm Cylinder Gasket and Piston Ring Set for CRF125F/CRF125FB, 2014–2023
$150.00
In stock · Free Shipping
Wiseco PK1861 Top End Rebuild Kit for Polaris Sportsman 800 & RZR 800
$467.46
In stock
✓ Free Shipping
Wiseco PK1861 top end rebuild kit for specified Polaris Sportsman 800 and RZR 800 applications. Includes two 80.00 mm standard-bore forged pistons, piston rings, wrist pins, circlips, and a complete top end gasket set.
Price shown is the online purchase price. Free shipping · 30-day return policy
Product Description
The Wiseco PK1861 top end rebuild kit includes two forged 80.00 mm standard-bore pistons, two sets of piston rings, two wrist pins, two pairs of circlips, and a complete top end gasket set. The pistons have a listed 10.2:1 compression ratio and are specified for the Polaris Sportsman 800 and RZR 800 applications shown below.
Product Specifications
BrandWiseco
Manufacturer Part NumberPK1861
Explicit Manufacturer Part NumberPK1861
Explicit OE/OEM Part NumbersPK1861, PK1861Choose, spec
Bore size80.00 mm
Bore typeStandard
Compression ratio10.2:1
Piston constructionForged
Pistons included2
Piston ring sets included2
Wrist pins included2
Circlip pairs included2
Gasket setComplete top end gasket set
Motorcycle Compatibility
| Year | Make | Model | Power / Engine | Variant |
|---|---|---|---|---|
| 2005 | Polaris | Sportsman 800 | 4-stroke | |
| 2006 | Polaris | Sportsman 800 | 4-stroke | |
| 2007 | Polaris | RZR 800 | 4-stroke | |
| 2007 | Polaris | Sportsman 800 | 4-stroke | |
| 2008 | Polaris | RZR 800 | 4-stroke | |
| 2008 | Polaris | Sportsman 800 | 4-stroke | |
| 2009 | Polaris | RZR 800 | 4-stroke | |
| 2009 | Polaris | Sportsman 800 | 4-stroke | |
| 2010 | Polaris | RZR 800 | 4-stroke | |
| 2010 | Polaris | Sportsman 800 | 4-stroke | |
| 2011 | Polaris | RZR 800 | 4-stroke | |
| 2011 | Polaris | Sportsman 800 | 4-stroke | |
| 2012 | Polaris | RZR 800 | 4-stroke | |
| 2012 | Polaris | Sportsman 800 | 4-stroke | |
| 2013 | Polaris | RZR 800 | 4-stroke | |
| 2014 | Polaris | RZR 800 | 4-stroke |
Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.
