---
product_id: 511085857
title: "MaySpare 2PCS 12V Power Trim Solenoid Switch for Mercury Mariner Outboard Motors 35-275 HP 89-846070 89-94318 MerCruiser 89-96158T"
brand: "mayspare"
price: "155.44 DT"
currency: TND
in_stock: true
reviews_count: 13
category: "May Spare"
url: https://www.desertcart.tn/products/511085857-mayspare-2pcs-12v-power-trim-solenoid-switch-for-mercury-mariner
store_origin: TN
region: Tunisia
---

# 12V DC power compatibility 180℃ copper coil for heat resistance 4-terminal flat bracket design MaySpare 2PCS 12V Power Trim Solenoid Switch for Mercury Mariner Outboard Motors 35-275 HP 89-846070 89-94318 MerCruiser 89-96158T

**Brand:** mayspare
**Price:** 155.44 DT
**Availability:** ✅ In Stock

## Summary

> ⚓ Power your marine adventures with precision and durability!

## Quick Answers

- **What is this?** MaySpare 2PCS 12V Power Trim Solenoid Switch for Mercury Mariner Outboard Motors 35-275 HP 89-846070 89-94318 MerCruiser 89-96158T by mayspare
- **How much does it cost?** 155.44 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/511085857-mayspare-2pcs-12v-power-trim-solenoid-switch-for-mercury-mariner)

## Best For

- mayspare enthusiasts

## Why This Product

- Trusted mayspare brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Peace of Mind Warranty:** Backed by a 1-year warranty and top-rated customer satisfaction (4.5/5 stars from 500+ reviews).
- • **Trusted OEM Replacement:** Directly replaces part numbers 89-846070, 89-94318, 89-96158T for perfect compatibility.
- • **Durable Heat-Resistant Coil:** Built with premium 180℃ copper wire coil for enhanced longevity under high-heat marine conditions.
- • **Universal Fit & Easy Mounting:** 4-terminal flat bracket with threaded motor and battery terminals for straightforward installation.
- • **Reliable 12V Power Performance:** Optimized for Mercury Mariner outboards 35-275 HP, ensuring seamless power trim control.

## Overview

The MaySpare 2PCS 12V Power Trim Solenoid Switch is a high-quality, heat-resistant replacement part designed for Mercury and Mariner outboard motors ranging from 35 to 275 HP. Featuring a robust 180℃ copper coil and a user-friendly 4-terminal flat bracket design, it guarantees reliable power trim operation and easy installation. Trusted by professionals and backed by a 1-year warranty, this solenoid switch ensures your boat’s performance stays smooth and dependable.

## Description

Buy MaySpare 2PCS 12V Power Trim Solenoid Switch for Mercury Mariner Outboard Motors 35-275 HP 89-846070 89-94318 MerCruiser 89-96158T: Solenoids - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Inexpensive part and YouTube knowledge lead to quick fix - Solenoid went out on boat. After viewing multiple videos on YouTube I figured that my solenoid was bad. Ordered this and received a day later. Replaced the other one and this worked perfectly.
Review: Worked perfectly! - Have an older Mercury 40hp 2 stroke. This Solenoid worked perfectly. It is not that easy to install, due to the design of the engine. It does require a bit of patient and the right tools to do it. If you have big hands and don't do this type of repair to often, call a friend that is better than you to get some help :) I have an older engine but it runs like charm. I will order an extra Solenoid and place in the box of "important spare parts" for the future. Very good experience for the purchase and overall quality of the part.

## Features

- 12VDC with 4 Terminal/ Flat Bracket with 1 / 4-20 threaded motor and battery terminals and 8 - 32 grounded and grounded screw terminals
- Replace Part Number: 89-846070 89-94318 89-96158T 89-846070, 89-94318, 89-96158, 89-96158T, 89846070
- Coil Roll is using 180℃ copper wire, Robust plastic Shell is More durable and upgrade heat resistance performance
- Wide Use on variety of Mercury and Mariner outboards and MerCruiser stern drives.
- Provide better service, please contact us if you have any questions!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BBL4NLHB |
| Best Sellers Rank | #89,599 in Automotive ( See Top 100 in Automotive ) #44 in Automotive Replacement Starter Solenoids |
| Brand Name | MaySpare |
| Coil Voltage | 12 Volts |
| Connector Type | Screw |
| Contact Material | Copper |
| Contact Type | Normally Open |
| Customer Reviews | 4.5 4.5 out of 5 stars (508) |
| Item Type Name | Solenoid |
| Manufacturer | MaySpare |
| Maximum Switching Voltage | 12 Volts |
| Minimum Switching Voltage | 12 Volts (DC) |
| Model | 2PCS-2045 |
| Mounting Type | outboard motor mount |
| Operation Mode | Automatic |
| Part Number | 2PCS-2045 |
| Warranty Description | 1year |

## Product Details

- **Brand:** MaySpare
- **Connector Type:** Screw
- **Contact Material:** Copper
- **Contact Type:** Normally Open
- **Mounting Type:** outboard motor mount

## Images

![MaySpare 2PCS 12V Power Trim Solenoid Switch for Mercury Mariner Outboard Motors 35-275 HP 89-846070 89-94318 MerCruiser 89-96158T - Image 1](https://m.media-amazon.com/images/I/61TO3WmVlSL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Inexpensive part and YouTube knowledge lead to quick fix
*by A***R on August 9, 2025*

Solenoid went out on boat. After viewing multiple videos on YouTube I figured that my solenoid was bad. Ordered this and received a day later. Replaced the other one and this worked perfectly.

### ⭐⭐⭐⭐⭐ Worked perfectly!
*by I***N on January 14, 2022*

Have an older Mercury 40hp 2 stroke. This Solenoid worked perfectly. It is not that easy to install, due to the design of the engine. It does require a bit of patient and the right tools to do it. If you have big hands and don't do this type of repair to often, call a friend that is better than you to get some help :) I have an older engine but it runs like charm. I will order an extra Solenoid and place in the box of "important spare parts" for the future. Very good experience for the purchase and overall quality of the part.

### ⭐⭐⭐⭐⭐ Fixed 4.3 Merc IO
*by D***N on August 8, 2023*

Engine wouldn't start reliably or consistently. I had no clicking either from the old solenoid even though it would start from time to time...motor starts perfect after install. Pretty easy install as long as you reconnect the right wires. This worked perfect!

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-28*