OEG Tilt Trim Motor Compatible With Mercury 50HP-125HP - Reliable Fit

In this review the OEG Parts new tilt trim motor is examined for boat owners who need a direct, cost-effective replacement for late style single ram Mercury and Mariner outboards from 50HP to 125HP. The bottom line: it is for someone who wants a straightforward 12V, two-wire tilt/trim motor that installs quickly and restores normal trimming performance. The review focuses on fit, basic reliability and installation experience, since the unit is a mechanical replacement built with new components and multiple cross-reference part numbers.

Key Features

• Wide compatibility: Lists many replacement part numbers so buyers can confirm a match with existing Mercury and Mariner models.
• 12V, two-wire design: The simple electrical connection with bullet connectors makes installation quicker for most users.
• Hollow hex shaft: The shaft type matches late style single ram setups so the motor interfaces cleanly with existing drive hardware.
• Counterclockwise rotation: Correct rotation for the targeted outboard models ensures predictable trim operation after replacement.
• Tested new components: The assembly is manufactured new and tested for basic reliability and performance before shipping.
• Compact form factor: The integrated reservoir reduces retrofit complexity compared with separate tank setups.

Who It's For

Boat owners running late style single ram Mercury or Mariner outboards from 50HP through 125HP who need a direct mechanical replacement will find this motor appropriate, particularly if their unit uses a two-wire, 12V system with bullet connectors. The long list of cross-reference part numbers helps technicians and DIYers confirm compatibility before ordering.

Those who need included mounting hardware, a sealed stainless housing for extreme saltwater exposure, or a motor refitted to an older multi-ram system should look elsewhere. Also, customers seeking a fully plug-and-play kit with bolts and extra fasteners may want to budget for small additional parts during installation.

Pros & Cons

Pros

• Good fit for late style single ram 50-125HP outboards, reducing adaptation work during replacement.
• Simple 12V two-wire hookup makes it accessible for DIY installation and quick troubleshooting.
• Multiple cross-reference numbers increase the chance of ordering the correct part for a range of engines.
• Supplied as brand new with tested components, offering initial reliability and value for money.

Cons

• Mounting hardware is not included, so buyers may need to source bolts or fasteners separately.
• Some customers reported concerns about housing durability and corrosion resistance in harsh saltwater environments.

Specifications

Condition	New
Voltage	12V
Rotation	CCW
Shaft Type	Hollow Hex Shaft
Number of Wires	2
Number of Pieces	1
Country of Origin	CN

Our Verdict

The OEG tilt trim motor is a practical replacement for owners of late style single ram Mercury and Mariner 50-125HP outboards who need a reliable, budget-friendly motor that matches common cross-reference numbers. It delivers straightforward installation and acceptable performance for most freshwater and moderate saltwater use, but buyers should plan to supply mounting hardware and consider additional corrosion protection if operating in harsh marine environments.

Frequently Asked Questions

Will this motor fit my 1992 50HP Mercury?
Check the cross-reference part numbers listed; many users reported successful fit on similar 1990s 50HP models when the unit uses a late style single ram and 2-wire 12V connectors.

Does it come with mounting bolts and fasteners?
No, mounting hardware is not included, so you should have the correct bolts and washers on hand before installation.

Is the unit corrosion resistant for saltwater use?
The motor is manufactured new and tested, but some customers noted concerns about rust resistance on cast parts; consider additional protective coatings or rinsing after saltwater use.