891736T Aftermarket Mercruiser Trim Motor | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket MerCruiser Oildyne Three-Terminal Trim-Pump Motor - Part Number: 891736T

Motor-only replacement for MerCruiser and Mercury Oildyne hydraulic trim pumps. The late-style round motor has three ring-terminal leads and replaces several earlier square-body and round-body motor references.

⚙️ Key Features

• 12 V reversible three-terminal motor

• Ring-terminal electrical leads

• Fits Oildyne trim pumps with white/top-mounted reservoir arrangements

• Motor only; hydraulic pump, reservoir and bracket are not included

• Late-style motor can replace earlier square-body versions when the pump interface matches

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 891736T → Supersedes 17649T, 17649A1 and 17649A02

• 17649-series → Related earlier 87828 and 93692 references

• 891736T → Motor used within applicable 865380A25 pump systems

OEM / Related Numbers:

• 891736T

• 17649

• 17649T

• 17649A1

• 17649A02

• 87828

• 93692

• ARCO 6218

• Sierra 18-6772

• J&N 430-22005

• REC891736T

Aftermarket / Verified Equivalents:

• ARCO: 6218

• Sierra: 18-6772

• J&N/DB Electrical: 430-22005

• Recmar: REC891736T

• API Marine: PT500NM-2

🚤 Compatibility

Commonly used on:

• Mercury/MerCruiser Oildyne hydraulic trim pumps

Typically suits:

• Engine / drive models:

• Alpha One and Alpha One Gen II

• Bravo One, Bravo Two and Bravo Three

• TR/TRS, Blackhawk, Sportmaster and Integrated Transom systems using the Oildyne motor

• Selected Mercury outboards with the same remote Oildyne pump

• HP Range: Outboard applications commonly 150-250 HP; sterndrive application is drive dependent

• Engine / Drive Type: 12 V three-wire Oildyne trim-pump motor

• Year Range: 1983 onward

• Serial / Identification Range: Confirm three ring terminals, motor diameter, shaft tang and pump interface. Motor-only replacement does not correct hydraulic valve or pump faults.

🔌 Function

Drives the Oildyne hydraulic pump in the required direction to build UP or DOWN trim pressure.

Common signs of failure or replacement requirement:

• Motor clicks or hums without turning

• Slow trim and excessive current draw

• Intermittent brush contact

• Burnt windings or water damage

• Motor rotates but the pump coupling does not engage

📦 Condition

• Brand-new aftermarket replacement part

• Supplied as a new replacement component

• Supplied in suitable retail or equivalent packaging