WISECO PK1003 66.5 mm Piston for Honda 185 and 200 ATC

Upgrade the performance and reliability of your Honda three-wheeler with the WISECO PK1003 piston. Designed for Honda 185 and 200 ATC applications, this precision-engineered replacement piston features a 66.5 mm bore size and is identified by the 4156M piston designation. It is a practical choice for engine rebuilding, restoration, or replacing a worn or damaged piston.
The WISECO PK1003 is manufactured to support dependable fitment and consistent engine operation when paired with the correct cylinder, rings, pin, and related components. Its application-specific design helps simplify parts selection for Honda ATC engines, making it suitable for powersports repair professionals, performance enthusiasts, and do-it-yourself mechanics.
Before installation, verify the piston size, engine application, compression requirements, and compatibility with the existing cylinder and supporting components. Professional installation is recommended, including cylinder inspection, measurement, clearance verification, and proper break-in procedures. Use the WISECO part number PK1003 when confirming fitment or ordering matching replacement components.

Features:

• Brand: WISECO

• Part Number: PK1003

• Application: Honda 185 and 200 ATC

• Piston Designation: 4156M

• Bore Size: 66.5 mm

• Product Type: Replacement engine piston

• Unit of Measure: Each