The notation “Piston & Ring Kit, .50mm Oversize – HCC3802252” indicates that this kit includes pistons and piston rings designed for use in an engine with cylinder bores that have been machined or worn beyond standard specifications, requiring a 0.50 millimeter oversize. Oversize pistons are commonly used during engine rebuilds when the cylinder walls need to be enlarged to accommodate new pistons and restore proper functionality. The .50mm oversize designation specifies the additional diameter of the pistons compared to the standard size.

Specifications:

Includes:

• (1) HCC3802232 Piston & Rings
• (1) HCC3919047 Piston