Yamaha YZ 250 (CG 08) [2000-2001] - cast piston

PROX cast piston for Yamaha YZ 250 (CG 08), built between 2000 and 2001

The PROX cast piston is designed for the Yamaha YZ 250 (CG 08) built between 2000 and 2001. As a spare part for the engine, it offers a suitable version for overhauling the upper engine area and combines standard compression with clearly defined dimensions.

Execution and function

The piston is made of aluminum and is designed as a cast piston. The piston skirt has a MoS2 coating. Together with the specially designed piston shape, it supports low-friction running in the cylinder. The design with a curved piston, fin cutout and intake hole is tailored to the specified engine application.

Technical data

• Brand: PROX
• Piston type: cast
• Material: aluminum
• Diameter: Ø 66.37 mm
• Piston compression: standard
• Letter oversize: C
• Oversize: +0.02
• Stroke: 2T
• Specificity: domed piston, fin cutout, suction hole and MoS2 skirt coating

Vehicle assignment

Suitable for the Yamaha YZ 250 (CG 08), built between 2000 and 2001. The assignment refers to this vehicle and this complete year of manufacture.

Selection guide

Before ordering, the vehicle model, year of manufacture, piston diameter 66.37 mm as well as the marking C and oversize +0.02 should be compared with the existing engine structure. The PROX cast piston is designed for replacement in equivalent original equipment quality.