HPE Browse parts Contact HPE

Vertex Cast Replica Piston Kit - Yamaha YZ 125

Part number: 22441B

$148.95

Description

Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Specifications Cylinder Diameter: 54mm Displacement: 125cc Piston O.D.: 53.94mm Vehicle Fitment Yamaha YZ 125 (1997) Vertex Pistons are precision-engineered for maximum performance and durability. Each kit is manufactured to OEM specifications with premium materials for a perfect fit. Backed by Vertex's quality guarantee.

Specifications

compression ratioSTD
cylinder diameter54mm
displacement125cc
part typeCast Replica Piston Kit
piston od53.94
vehicle typeDirt Bike

Listed vehicle applications

YearMakeModelNotes
1997YamahaYZ 125Catalog application: 1997 Yamaha YZ 125. Piston OD 53.94 mm; Cylinder 54mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.

Check the exact vehicle application and specifications before ordering. Ask HPE if a detail is missing.