Color Legend:

• Red: Canceled part - unavailable for any operations.
• Blue: Part of a kit - cannot be ordered individually.
• Gray (Dimmed): Disabled part - non-interactive for various reasons.
• Part Number : Superseded part - replaced by a newer part.

Description: - The Crankshaft & Piston assembly is the powerhouse of your Yamaha RayZR, where raw energy is converted into motion. This critical category features the robust crankshaft assy, supported by a specialized bearing (93306372YB00) and the essential key woodruff for perfect timing. The soul of the combustion is the B7JE16312000 piston, paired with a precision piston ring set (std) for maximum compression and efficiency. The pin piston and circlip ensure a secure and reliable connection to the connecting rod. For engine synchronization, the gear pump drive is also included. Every component is manufactured to micro-tolerances, providing the technical clarity required for a high-level engine rebuild. This focus on engineering excellence gives buyers the ultimate purchase confidence that their RayZR will deliver the punchy acceleration and smooth power it is famous for. By choosing genuine Yamaha internal engine parts, you are investing in the heart of your machine. Let your RayZR tell a story of power and reliability with an assembly that is built to lead the pack.