Engines and Components› Pistons and Piston Rings
Wiseco
Wiseco 85-05 Polaris 250 ATV (536M07250 2854CD) Piston Kit
SKU: W00C PK1085
Advanced — 4+ hours
Description
This complete rebuild kit includes the piston, rings, wrist pin, circlips, bearing, and a top-end gasket kit for one engine. The kit has a bore size of 72.50 mm and an oversize of +0.50 mm, with a piston diameter of 72.42 mm and a stroke length of 60.00 mm. The resulting displacement is 244 cc.
Fitment
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Specifications
| Brand | Wiseco |
| Part Number | W00C PK1085 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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