Wiseco Piston Kit with Gaskets for Suzuki RM125, 55.50 mm (PK1321)

Upgrade the top end of your Suzuki RM125 with the Wiseco PK1321 Piston Kit with Gaskets. This complete piston kit is designed for one complete engine and includes the key components needed for a dependable piston replacement, helping simplify installation and top-end service. Wiseco is known for precision-engineered performance components built for demanding powersports applications.
The kit includes a Wiseco piston, piston rings, wrist pin, circlips, and a top-end gasket kit. These matched components are intended to work together for reliable fitment and consistent performance when properly installed. The piston is sized at 55.50 mm and is designed specifically for compatible Suzuki RM125 applications. Always verify application details and required clearances before installation.
Wiseco pistons must be fitted only with Wiseco rings. Wiseco ring types are not interchangeable; for example, CD rings cannot be substituted for LC rings. Use the correct ring type specified for the piston and application to help ensure proper sealing and engine operation. Cylinder sleeves are not included and must be purchased separately if required for the rebuild. The Wiseco PK1321 offers a practical, application-specific solution for restoring or servicing the top end of a Suzuki RM125 engine.

Features:

• Complete kit: Includes piston, rings, wrist pin, circlips, and top-end gasket kit for one complete engine

• Application: Designed for compatible Suzuki RM125 models

• Piston size: 55.50 mm

• Matched components: Wiseco pistons must be used with Wiseco rings

• Ring compatibility: Wiseco ring types are not interchangeable, including CD and LC types

• Service requirements: Cylinder sleeves must be purchased separately

Ships from Parts Unlimited.