Yamaha - Gear Pump Assembly - Trim & Tilt System - 68V-43830-01-00

Overview

The gear pump assembly is a key part of your Yamaha outboard’s trim and tilt system, responsible for circulating hydraulic fluid that raises and lowers the engine. When this component starts to wear out, you’ll notice slow movement, weak lift, or inconsistent trim response. Replacing it restores proper hydraulic pressure and brings back smooth, reliable operation so you can adjust engine position with confidence every time you're on the water.

Key Features

• Hydraulic System Function – Moves fluid through the trim and tilt system for proper operation.
• Restores Smooth Trim Movement – Fixes slow or inconsistent tilt and lift performance.
• OEM Yamaha Construction – Built to factory specs for durability and reliability.
• Precision Internal Components – Designed for consistent pressure and long service life.

Engine & Boat Compatibility

Compatible with Yamaha outboards using this gear pump assembly in the power trim & tilt system (commonly found on midrange Yamaha models).

FAQ

Q: What does a gear pump assembly do?
A: It circulates hydraulic fluid to operate the trim and tilt system.

Q: What are signs this part is failing?
A: Slow trim response, inability to lift the engine, or uneven movement.

Q: Is this part related to the lower unit?
A: No, it’s part of the trim and tilt hydraulic system.

Q: Should this be replaced or rebuilt?
A: Most replace the full assembly to restore proper performance.

Q: Is installation difficult?
A: It can be more involved and is often handled by experienced technicians.

• Supersessions
  68V-43830-00-00