Description
Quicksilver 891736T Oildyne Power Trim Motor
Replace the motor on a compatible Oildyne power trim pump with this genuine Quicksilver motor assembly. The Quicksilver product guide lists 891736T for Oildyne pumps with either a metal or plastic reservoir, including the Alpha One Gen II and Bravo applications below.
Key Features
- Genuine Quicksilver part 891736T
- Motor assembly for compatible Oildyne power trim pumps
- Manufacturer-listed use with metal or plastic pump reservoirs
- Supplied as a motor assembly with wiring leads; match the existing pump and electrical connections before ordering
Applications
Replacement trim-pump motor for supported MerCruiser sterndrive and serial-specific Mercury performance applications. Identify the pump and confirm the part in the engine or drive parts diagram.
Fitment / Product Details
- Brand: Quicksilver
- Part number: 891736T
- UPC: 745061576582
- Pump family: Oildyne power trim
- Reservoir compatibility: Metal or plastic, on the supported Oildyne pump
- Manufacturer guide applications: Alpha One Gen II drives from 1991 onward and Bravo drives from 1988 onward; confirm the installed pump.
The exact-part OEM catalog also lists selected Mercury Racing 500/500 EFI, 525 EFI, 575 SCi and 600 SCi applications, plus selected 4.3L MPI, 496 MAG/HO and 8.2L MAG/HO applications. These listings are serial-number dependent. Engine displacement or the EFI/MPI designation alone does not establish fitment.
What's Included
One Quicksilver 891736T trim-pump motor assembly. Order any required reservoir, hydraulic pump components, mounting hardware or other service parts separately after checking the applicable parts diagram.
Service Notes
Support the drive or outboard securely and disconnect the battery before working on the trim system. Confirm the fault by checking the battery supply, connections, wiring, relays and hydraulic system before replacing the motor. Follow the model-specific service manual for installation, wiring and testing.
Why You Should Buy
This genuine Quicksilver motor is identified by its OEM part number and pump family, making it easier to match the replacement to the correct trim system.
Common Applications
Service of supported Alpha One Gen II and Bravo trim systems. The OEM catalog also includes selected performance outboards, such as 200XS, 225X, 250XS and 300X; verify the exact engine serial number and remote pump assembly before purchase.
FAQ
Does it fit every MerCruiser or Mercury trim pump?
No. Match part 891736T, the Oildyne pump configuration and the engine or drive serial number to the correct parts diagram.
Can it be used with a plastic reservoir?
The Quicksilver guide lists metal and plastic reservoirs on compatible Oildyne pumps. Reservoir material alone is not a sufficient fitment check.
Is this a complete hydraulic trim-pump system?
This listing is for the motor assembly. Confirm separately which hydraulic and mounting parts are needed for your repair.
How do I check fitment on a 525 EFI or 600 SCi?
Use the engine serial number and the trim-pump parts diagram. Several production ranges are listed, so the model name alone is not enough.

