Parts Player 12V Solenoid Replacement for Mercruiser Mercury Mariner — Replaces 89-96158T with Threaded Terminals

Parts Player 12V solenoid is a direct-fit replacement for Mercruiser/Mercury/Mariner starter and tilt-trim systems using part number 89-96158T. This heavy-duty replacement solenoid restores reliable starter and trim relay function on a wide range of outboard and sterndrive engines. Built to match OEM fit and electrical connection patterns, it offers threaded battery, motor, ground, and switch terminals that align with common Mercruiser and Mercury installations. The unit is new, rated for 12 volts, and supplied without additional mounting hardware — ideal for mechanics and boat owners who need a straightforward swap.

Which engines and original parts does this solenoid replace?

This solenoid is compatible with many MerCruiser, Mercury, and Mariner starter and tilt-trim systems. It replaces numerous factory and aftermarket part numbers used across 35–275 HP systems and many starter models.

• Direct cross-references include 89-96158T, 8996158T, and 24022005.
• Also replaces 89-94318, 89-846070, 89-818864T and similar OEM numbers.
• Fits engines and starters in the 35–275 HP range for MerCruiser, Mercury and Mariner.

How does the electrical and mechanical fit match OEM units?

The solenoid uses standard threaded terminals and a flat mounting bracket to mirror OEM configurations. That ensures simple wiring hookups and predictable battery-to-motor current transfer without custom adapters.

• Includes 1/4-20 threaded battery and motor terminals for robust cable attachment.
• 8-32 threaded ground and switch terminals match common control circuits.
• Flat bracket dimensions ~4 x 2.6 x 2.3 inches and a 5.1-ounce bracket weight for correct physical fit.

What durability and performance features should I expect?

Each unit is tested for durability and operation to help ensure dependable service in marine environments. The materials and construction aim to resist corrosion better than some aftermarket alternatives, while providing consistent actuation for starting and trim control.

• Manufactured to exceed corrosion resistance of comparable Sierra part 18-5816.
• All items undergo reliability and performance testing prior to shipment.
• New condition component produced in CN and packaged as a single-piece replacement.

Who is this for: This Parts Player solenoid suits boat owners, marine mechanics, and service shops needing a dependable, plug-in replacement for failing starter or tilt-trim relays on MerCruiser, Mercury, and Mariner-powered craft. It’s appropriate for anyone comfortable confirming terminal layout and securing the unit with existing or custom mounting hardware. If you require exact OEM packaging or included mounting bolts, plan to source those separately, but if you need a tested 12V solenoid with common threaded terminals and broad part-number compatibility, this delivers a practical, cost-effective repair option.

FAQ

Q: Does this solenoid fit my Mercury outboard?

A: It fits many Mercury/Mariner outboards and MerCruiser sterndrives that use 89-96158T or listed cross-reference numbers; confirm terminal layout and HP range first.

Q: Are mounting bolts included with the solenoid?

A: No, mounting hardware is not included; the solenoid includes threaded terminals but requires separate bolts for mounting.