WISECO 526M06950 ATV Piston .140

Forged from high-silicon aluminum alloy for maximum strength and dependability.Innovative forging design and piston skirt provide maximum horsepower and torque.

Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless noted otherwise).

Oversize pistons require cylinder sleeving.

Upgrade or replace the piston in your ATV with the WISECO 526M06950 ATV Piston .140. Designed for powersports applications, this piston is manufactured by WISECO, a recognized brand in high-performance engine components. Its .140 designation identifies the specific piston configuration and should be matched carefully with the engine application, cylinder preparation, and service requirements before installation.
Use the WISECO 526M06950 as part of a properly matched piston assembly when rebuilding or servicing an ATV engine. Correct piston selection is essential for maintaining appropriate clearance, compression, and reliable operation. Always confirm compatibility with the engine manufacturer’s specifications and use the required supporting components, including piston rings, wrist pin hardware, and gaskets as applicable to the installation.
This ATV piston is supplied as an individual unit for professional repair, engine rebuilding, or powersports maintenance. Installation should be completed by a qualified technician using accurate measuring equipment and the correct service procedures. Inspect the cylinder, connecting rod, wrist pin, ring grooves, and related components before assembly, and verify all clearances and torque specifications during the rebuild. Following proper preparation and break-in procedures helps support dependable engine performance and service life.
The WISECO 526M06950 combines application-specific design with the