Yamaha YZ 450 F (CJ 03) [2003] - forged pistons

VERTEX forged pistons for Yamaha YZ 450 F, built in 2003

The VERTEX forged piston is designed as a component for the engine of the Yamaha YZ 450 F (CJ 03) in the entire 2003 model year range. The combination of aluminum, forged piston design and high compression describes the technical design of this piston for the 4T engine.

Technical features

• Brand: VERTEX
• Piston Type: Forged
• Material: aluminum
• Piston compression: high compression
• Diameter Ø: 94.94 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 95.00 mm
• Rings Quantity: Set
• Stroke: 4T

Selection and vehicle assignment

The specified diameter of 94.94 mm, the letter for oversize B, the dimension oversize +0.01 and the bore diameter of 95.00 mm are particularly relevant for the selection. This combination assigns the piston to the Yamaha YZ 450 F (CJ 03), built in 2003.

The design as a high-compression forged piston and the marking for 4T make it easier to assign them based on the technical engine data. Before making your selection, please compare the dimensions and features mentioned with the existing engine.