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• Part Number : Superseded part - replaced by a newer part.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. This critical category features the robust CRANKSHAFT ASSY, supported by high-performance BEARING and the KEY WOODRUFF. The soul of the combustion is the B7JE16312000 piston, paired with a precision PISTON RING SET (STD) for maximum efficiency. The PIN PISTON and CIRCLIP ensure a reliable connection to the connecting rod. For 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 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, reliability, and precision with a crankshaft and piston assembly that is built to lead the pack every day.