Yamaha YZ 250 (CG 13) [2003] - cast pistons

PROX cast piston for Yamaha YZ 250 (CG 13), built in 2003

The PROX cast piston is intended as a replacement piston for the Yamaha YZ 250 (CG 13) built in 2003. Its design supports precise assignment when replacing the piston in the 2T engine.

Function and execution

The piston is made of aluminum and has standard piston compression. The curved piston shape, the fin cutout and the suction hole are specific features tailored to the intended application. This makes the component suitable for replacement with equivalent original equipment manufacturer quality.

Technical data

• Brand: PROX
• Piston Type: Cast
• Material: aluminum
• Diameter Ø: 66.36 mm
• Letter oversize: B
• Oversize: +0.01
• Stroke: 2T
• Piston compression: standard
• Specificity: Domed piston / fin cutout / suction hole / MoS2 skirt coating

Vehicle assignment

Suitable for the Yamaha YZ 250 (CG 13), built in 2003. The assignment refers to this vehicle and this entire year range.

Selection note

The diameter Ø 66.36 mm, the oversize letter B and the oversize information +0.01 are particularly important for the selection. These values ​​should be compared with the intended replacement dimension before ordering.