Sale

Engines and Components› Pistons and Piston Rings

Wiseco

Wiseco 4 Stroke Forged Series Piston Kit, 84.00 MM Bore

$246.95 $225.37 Save $21.58

SKU: W00C 40286M08400

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Wiseco 40286M08400 is an engine piston kit from the Forged Series, designed for powersports applications like ATVs and UTVs. It features a 4-stroke internal combustion engine design with a 84.00 mm bore and a 10.3:1 compression ratio. This kit includes a wrist pin, rings, and circlips for installation.

Constructed from 2618 forged material, this piston optimizes strength and service life for durability under high-stress conditions. It also includes skirt coating and is a standard oversized (STD) piston.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandWiseco
Part NumberW00C 40286M08400

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.

View Full Return Policy