Yamaha - Propeller Shaft - Lower Unit Drive Shaft - 688-45611-00-00

Overview

The propeller shaft is a critical drivetrain component in Yamaha outboards, responsible for transferring rotational power from the engine to the propeller. It plays a central role in propulsion, enabling efficient movement of the boat through the water. Built to OEM specifications, this shaft is engineered for strength, precision alignment, and long-lasting performance in demanding marine conditions.

Key Features

• Power Transmission Component – Transfers engine power directly to the propeller for propulsion.
• Precision Machining – Ensures proper alignment and smooth rotation within the lower unit.
• OEM Yamaha Construction – Manufactured to exact factory standards for reliability and fit.
• High-Strength Design – Built to handle torque, load, and harsh marine environments.

Engine & Boat Compatibility

• Compatible with Yamaha outboards that require this propeller shaft within the lower unit assembly.

FAQ

Q: What does a propeller shaft do?
A: It transfers engine power to the propeller, allowing the boat to move.

Q: Why is this part important?
A: Without it, the propeller cannot rotate, making propulsion impossible.

Q: What are signs of a damaged shaft?
A: Vibration, noise, or reduced performance can indicate wear or damage.

Q: Can a bent shaft affect performance?
A: Yes, it can cause imbalance, vibration, and potential damage to other components.

Q: Is this an OEM Yamaha part?
A: Yes, it is built to Yamaha’s original equipment standards.

• Supersessions
  688-45611-01-00, 6H8-45611-01-00