Product Overview
Tested Yamaha power trim and tilt unit assembly designed for compatible Yamaha 150 HP outboard applications. This used assembly has been inspected and tested for proper operation, including the electric motor, hydraulic system, leak-down performance, and release valve operation.
The electric motor works as it should, the unit is free of leaks, and the assembly successfully held its trimmed position during an extended leak-down test. The release valve was also tested and operates properly without being stuck.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Yamaha |
| Horsepower | 150 HP |
| Part Type | Power Trim & Tilt Unit Assembly |
| Condition | Used |
| Electric Motor | Works as it should |
| Hydraulic Leaks | None observed |
| Leak-Down Test | Passed — held position over an extended period |
| Release Valve | Tested and operates properly; not stuck |
| Manufacturer Part Numbers | 63P-43800-23-00; 63P-43800-22-00; 63P-43800-21-00; 63P-43800-20-00; 63P-43800-13-00; 63P-43800-07-00; 63P-43800-06-00; 63P-43800-11-00; 63P-43800-04-00; 63P-43800-03-8D; 63P-43800-10-00; 63P-43800-03-00; 63P-43800-02-8D; 63P-43800-02-4D; 63P-43800-01-4D; 63P-43800-00-4D; 60X-43800-00-4D; 68F-43800-01-4D; 68F-43800-00-4D; 67H-43800-00-4D |
Complete Installation-Ready Package
This listing includes the tested Yamaha power trim and tilt unit assembly as shown and described.
- Yamaha power trim & tilt unit assembly
- Electric trim motor
- Hydraulic trim/tilt components
- Release valve assembly
- Tested hydraulic system
- Applicable mounting and internal components included with the assembly
Final compatibility should be confirmed against the specific Yamaha outboard model, year, shaft configuration, and existing trim/tilt system before installation.
Condition & Performance
This is a used, tested Yamaha power trim and tilt assembly.
Testing confirmed:
- Electric motor operates properly.
- Unit is free of observed hydraulic leaks.
- Unit was trimmed approximately halfway up and left in that position for an extended period to test for leak-down.
- The unit held its position during the leak-down test.
- Release valve operates correctly.
- Release valve is not stuck.
Why Choose This Yamaha Power Trim & Tilt Unit?
A properly functioning power trim and tilt system is essential for convenient boat operation, launch and loading, shallow-water positioning, and maintaining the correct running attitude while underway.
This tested Yamaha assembly provides a practical replacement option for compatible 150 HP Yamaha outboard applications, with multiple manufacturer part numbers listed to assist with compatibility research.
Installation Considerations
- Verify compatibility with your exact Yamaha outboard model and model year.
- Confirm the existing trim and tilt configuration before ordering.
- Match the assembly against the original unit and manufacturer part number.
- Inspect mounting points and electrical connections before installation.
- Confirm hydraulic connections and system configuration before installation.
- Professional installation is recommended where applicable.
Important Product Information
Condition: Used and tested.
Electric Motor: Motor works as it should.
Leaks: Unit is free of observed leaks.
Leak-Down Test: Unit was trimmed approximately halfway up and held in position over an extended period to verify that it did not leak down.
Release Valve: Tested and operates as it should. The release valve is not stuck.
Compatibility: Multiple Yamaha manufacturer part numbers are provided above. Verify the exact part-number compatibility with your specific outboard before installation.
Streamline Mobile Marine
At Streamline Mobile Marine, we focus on providing dependable marine power solutions backed by professional guidance and practical installation support.
Whether you’re repowering an existing boat, replacing an aging component, or looking for a tested marine replacement part, our team can help you identify the right part and installation configuration for your application.

















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