PIN - PISTON (Hyundai HN31A17-10602)

A worn piston pin can cause excessive clearance and lead to knocking noises during operation. This aftermarket replacement part references the Hyundai catalog number HN31A17-10602. The pin serves as the pivot point connecting the piston to the connecting rod. Its plain mechanical function is to transfer combustion force from the piston to the rod. A common failure consequence is seized rotation, which may result in rod bending or piston scuffing. The part is a hardware pin type, typically installed under high cyclic loads. Verify the serial number or application, then call (562) 693-7748.

Part number variants: HN31A17-10602, hn31a17-10602, HN31A1710602, hn31a1710602