--- product_id: 374306350 title: "Solenoid Relay Compatible with Mer-cury Marine 4 Terminal 20HP 25HP 40HP 45HP 50HP 55HP 60HP 65HP 70HP 80HP 90HP 89-818997A1 89-850188t1 89-850187T1 89-818999A2 65W-81941-00-00" brand: "adorish" price: "$39.11" currency: USD in_stock: true reviews_count: 8 url: https://www.desertcart.us/products/374306350-solenoid-relay-compatible-with-mer-cury-marine-4-terminal-20hp store_origin: US region: United States of America --- # High performance Versatile compatibility Easy installation Solenoid Relay Compatible with Mer-cury Marine 4 Terminal 20HP 25HP 40HP 45HP 50HP 55HP 60HP 65HP 70HP 80HP 90HP 89-818997A1 89-850188t1 89-850187T1 89-818999A2 65W-81941-00-00 **Brand:** adorish **Price:** $39.11 **Availability:** ✅ In Stock ## Summary > ⚓ Upgrade Your Marine Experience with Confidence! ## Quick Answers - **What is this?** Solenoid Relay Compatible with Mer-cury Marine 4 Terminal 20HP 25HP 40HP 45HP 50HP 55HP 60HP 65HP 70HP 80HP 90HP 89-818997A1 89-850188t1 89-850187T1 89-818999A2 65W-81941-00-00 by adorish - **How much does it cost?** $39.11 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/374306350-solenoid-relay-compatible-with-mer-cury-marine-4-terminal-20hp) ## Best For - adorish enthusiasts ## Why This Product - Trusted adorish brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Fit:** Mounting holes designed for effortless installation on various outboards. - • **Robust Design:** Insulated base with durable threaded terminals for reliable connections. - • **Wide Application:** Ideal for Mer-cury and Mariner outboards from 25HP, 1994-2006. - • **Unmatched Compatibility:** Seamlessly replaces multiple Mer-cury and Yamaha part numbers. - • **Engineered for Excellence:** Built to withstand the rigors of marine environments. ## Overview This Solenoid Relay is a high-performance replacement compatible with a range of Mer-cury Marine and Yamaha outboard motors. Designed for easy installation and robust performance, it features an insulated base and multiple threaded terminals, ensuring reliable connections for your boating adventures. ## Description Solenoid Relay Compatible with Mer-cury Marine 4 Terminal 20HP 25HP 40HP 45HP 50HP 55HP 60HP 65HP 70HP 80HP 90HP 89-818997A1 89-850188t1 89-850187T1 89-818999A2 65W-81941-00-00 ## Features - Replaces Mer-cury Marine Part Number: 89-818999A2, 89-825842A1, 89-850188A1, 89-850188T1, 89-818997A1,89-818997A2, 89-818997T1, 89-818998A1, 89-818998A2, 89-850187A1, 89-850187T1 - Replaces Yamaha Part Number: 65W-81941-00-00 - Insulated Base, Includes 1/4-20 Threaded Battery & Motor Terminals and 8-32 Threaded Ground & Switch Terminals - Used on a wide variety of Mer-cury and Mariner outboards and MerCruiser sterndrives from 25HP Engine 1994-2006 - Solenoid Mounting Hole Center to Center 1: 2.118in / 53.8mm, (2) 7mm X 10mm Slotted Mounting Holes ## Images ![Solenoid Relay Compatible with Mer-cury Marine 4 Terminal 20HP 25HP 40HP 45HP 50HP 55HP 60HP 65HP 70HP 80HP 90HP 89-818997A1 89-850188t1 89-850187T1 89-818999A2 65W-81941-00-00 - Image 1](https://m.media-amazon.com/images/I/615-O76ZgdL.jpg) ![Solenoid Relay Compatible with Mer-cury Marine 4 Terminal 20HP 25HP 40HP 45HP 50HP 55HP 60HP 65HP 70HP 80HP 90HP 89-818997A1 89-850188t1 89-850187T1 89-818999A2 65W-81941-00-00 - Image 2](https://m.media-amazon.com/images/I/618F67h0gHL.jpg) ![Solenoid Relay Compatible with Mer-cury Marine 4 Terminal 20HP 25HP 40HP 45HP 50HP 55HP 60HP 65HP 70HP 80HP 90HP 89-818997A1 89-850188t1 89-850187T1 89-818999A2 65W-81941-00-00 - Image 3](https://m.media-amazon.com/images/I/711Rp+XldPL.jpg) ![Solenoid Relay Compatible with Mer-cury Marine 4 Terminal 20HP 25HP 40HP 45HP 50HP 55HP 60HP 65HP 70HP 80HP 90HP 89-818997A1 89-850188t1 89-850187T1 89-818999A2 65W-81941-00-00 - Image 4](https://m.media-amazon.com/images/I/61843SiBBGL.jpg) ![Solenoid Relay Compatible with Mer-cury Marine 4 Terminal 20HP 25HP 40HP 45HP 50HP 55HP 60HP 65HP 70HP 80HP 90HP 89-818997A1 89-850188t1 89-850187T1 89-818999A2 65W-81941-00-00 - Image 5](https://m.media-amazon.com/images/I/61eQTgKT1zL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Nice Product *by J***. on Reviewed in the United States on September 16, 2024* Worked as it should and was small enough to install in different places. ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars that it was a perfect fit *by M***. on Reviewed in the United States on May 17, 2024* No problems fit just right and worked great ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Exact fit *by R***. on Reviewed in the United States on August 20, 2024* This part worked flawless got me back on the water fishing very easy to install,, it fit my 2001 murcary 50hp 2 stroke outboard I've had no issues and still starting my Triton jst fine I do recommend if you need this part🙂 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/374306350-solenoid-relay-compatible-with-mer-cury-marine-4-terminal-20hp](https://www.desertcart.us/products/374306350-solenoid-relay-compatible-with-mer-cury-marine-4-terminal-20hp) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-16*