Yamaha YZ 400 F (CH 03) [1999] - Replica forged pistons

VERTEX Replica forged pistons for Yamaha YZ 400 F

The VERTEX Replica forged piston is designed for the Yamaha YZ 400 F (CH 03), built in 1999. As a forged aluminum version, it is suitable for use in the 4T engine and offers a clearly defined selection based on piston diameter, bore size and design.

Function and execution

The piston is intended for the upper engine assembly and has standard piston compression. The forged design and the aluminum used are defined as key product features. A ring set comes with the piston.

Technical data

• Brand: VERTEX
• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 91.93 mm
• Letter oversize: A
• Oversize: STD
• Bore diameter: 92.00 mm
• Piston rings: set
• Version: 4T

Vehicle assignment

The VERTEX Replica forged piston fits the Yamaha YZ 400 F (CH 03), built in 1999. The specified piston diameter of 91.93 mm, the bore diameter of 92.00 mm and the markings A and STD are particularly important for the selection.

Selection note

Before ordering, compare the technical dimensions and markings with the requirements of your engine. This means that the intended piston design can be clearly assigned.