Description
Mercury 8M0142591 Power Trim Motor
Mercury 8M0142591 is a genuine Mercury power trim motor for compatible Mercury outboard power trim and tilt assemblies where this exact part number is specified by the factory parts diagram.
Key Features
- Genuine Mercury OEM replacement power trim motor
- Used on compatible Mercury power trim and tilt assemblies
- Includes motor with attached wiring
- Direct replacement when Mercury part number 8M0142591 is specified
- Designed for exact part-number matching during trim and tilt service
Fitment / Product Details
- Brand: Mercury
- Part Number: 8M0142591
- Product: Power Trim Motor
- Application Range: Select Mercury outboard power trim and tilt systems
- System: Power Trim / Tilt
Power trim motor fitment depends on engine model, serial number, trim pump assembly, mounting flange, wiring connector, and the exact trim/tilt unit being serviced. Verify fitment with your Mercury serial number and factory parts diagram before ordering.
What’s Included
- Mercury 8M0142591 power trim motor
Trim pump, hydraulic manifold, relays, wiring harnesses, mounting hardware, fluid, seals, and related trim and tilt parts are not included unless listed separately.
Why You Should Buy
A failing power trim motor can cause weak, intermittent, or no trim/tilt operation. Using the correct Mercury replacement motor helps restore dependable trim system performance on compatible outboard applications.
Common Applications
Used on select Mercury outboard power trim and tilt assemblies where the factory parts diagram calls for power trim motor 8M0142591.
FAQ
Does this fit every Mercury outboard?
No. Trim motor fitment varies by engine model, serial number, and trim/tilt assembly. Verify by parts diagram before ordering.
Is this a complete trim pump assembly?
No. This listing is for the power trim motor only unless other components are specifically listed.
Can Wakeboss help confirm fitment?
Yes. Send your engine model and serial number through Ask a Parts Pro and we can help check the correct trim and tilt diagram.



