ASDFGHT 12V Power Trim Solenoid Switch 2-Pack — 80A Direct-Fit Replacement for Mercury/Mariner 35-275 HP

ASDFGHT 12V Power Trim Solenoid (2pcs) 89-96158T is a direct-fit replacement solenoid designed to restore power-trim and starter relay function on Mercury, Mariner and MerCruiser outboards and stern drives from 35 to 275 HP.

This dual-pack of 12V solenoids (part 89-96158T and compatible numbers) offers a reliable replacement for worn or failed trim and starter relays on many Mercury Marine applications. Each solenoid is built with an insulated base, four terminals with threaded battery/motor and ground/switch connections, and an 80 A working current rating. The unit is supplied as two brand-new pieces and comes with a short warranty and support from ASDFGHT.

Will this solenoid fit my Mercury or Mariner outboard or MerCruiser stern drive?

These solenoids are manufactured to match key OEM dimensions and terminal layouts used across a wide range of Mercury Marine engines. They are intended as replacements for several part numbers commonly found on power trim pumps and starter circuits.

• Direct compatibility with part numbers: 89-818864T, 89-846070, 89-94318, 89-96158, 89-96158T, 89818864T, 89846070, 8994318, 8996158, 8996158T.
• Designed for use on Mercury and Mariner outboards and MerCruiser stern drives rated 35–275 HP.
• Matches SAE J1171 trim pump applications and starter relay roles in many engine models.

How is the solenoid built and what are the electrical specs?

The ASDFGHT solenoid combines a rugged construction with common marine-grade electrical connections to ensure dependable service in marine environments. It supports typical power-trim and starter loads without over-engineering.

• Nominal voltage: 12 V DC suitable for standard marine electrical systems.
• Working current rating: 80 A to handle pump or starter motor circuits.
• Terminal details: 1/4-20 threaded battery/motor posts and 8-32 threaded ground/switch posts on an insulated base.

What comes in the package and what installation tips should I follow?

The product ships as a pair so you can replace both the primary and spare solenoid or service two installations at once. Installation is straightforward but requires attention to torque and wiring order to prevent damage.

• Package includes: two brand-new ASDFGHT solenoids, ready for installation.
• Use proper torque — do not over-tighten screws to avoid thread or terminal damage.
• Confirm OEM part number and wiring diagram before installation; disconnect battery first for safety.

What warranty, support, and quality assurances are provided?

ASDFGHT backs these components with a limited warranty and customer support to help confirm fitment or troubleshoot issues. The seller offers a short-term warranty and free return/exchange policy for defective or incorrect parts.

• Warranty: 3-month limited warranty with free return and exchange eligibility.
• Support: customer service available for fitment questions and replacement guidance.
• Quality: manufactured to meet OEM-style specifications with inspected terminals and insulated bases.

Who is this for: This two-pack of ASDFGHT 12V power trim solenoids is intended for boat owners, marine mechanics, and service shops who need a dependable, cost-effective replacement for worn trim pump or starter relays on Mercury, Mariner and MerCruiser engines between 35 and 275 HP. Choose this kit if you want an OEM-compatible, threaded-terminal solenoid with a compact insulated base and a short warranty for peace of mind during installation and initial use.