--- product_id: 600646584 title: "423-6344 Engine Adapter Harness, Copper, Deutsch, 18 Inches, 0.4 LBS, Compatible with 1976-1995 Johnson/Evinrude Engine, Plug & Play, Marine Environment, Durable Replacement" brand: "sunluway" price: "€ 414.00" currency: EUR in_stock: true url: https://www.desertcart.hr/products/600646584-423-6344-engine-adapter-harness-copper-deutsch-18-inches-0 store_origin: HR region: Croatia --- # Marine-grade corrosion resistance Plug & Play ease Durable copper construction 423-6344 Engine Adapter Harness, Copper, Deutsch, 18 Inches, 0.4 LBS, Compatible with 1976-1995 Johnson/Evinrude Engine, Plug & Play, Marine Environment, Durable Replacement **Brand:** sunluway **Price:** € 414.00 **Availability:** ✅ In Stock ## Summary > ⚡ Upgrade your vintage engine with modern power—plug in, play on, and never look back! ## Quick Answers - **What is this?** 423-6344 Engine Adapter Harness, Copper, Deutsch, 18 Inches, 0.4 LBS, Compatible with 1976-1995 Johnson/Evinrude Engine, Plug & Play, Marine Environment, Durable Replacement by sunluway - **How much does it cost?** € 414.00 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/600646584-423-6344-engine-adapter-harness-copper-deutsch-18-inches-0) ## Best For - sunluway enthusiasts ## Why This Product - Trusted sunluway brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rugged Durability:** Crafted from premium copper and reinforced materials to withstand years of tough marine conditions. - • **Plug & Play Simplicity:** Install in minutes with a user-friendly design—get back on the water faster without technical headaches. - • **Effortless Compatibility:** Seamlessly adapts 1976-1995 Johnson/Evinrude engines to modern Deutsch controls—no hassle, just power. - • **Trusted American Quality:** Proudly made in the USA with strict OEM standards for reliability you can count on. - • **Built for the Harshest Waters:** Marine-grade corrosion and rust resistance ensures peak performance in salty, rugged environments. ## Overview The 423-6344 Engine Adapter Harness by Sunluway is a high-quality, 18-inch copper harness designed to connect 1976-1995 Johnson and Evinrude engines to new Deutsch controls. Engineered for marine environments, it offers corrosion resistance, plug-and-play installation, and durable construction, making it the perfect reliable upgrade for vintage watercraft engines. ## Description 423-6344 Engine Adapter Harness, Copper, Deutsch, 18 Inches, 0.4 LBS, Compatible with 1976-1995 Johnson/Evinrude Engine, Plug & Play, Marine Environment, Durable Replacement ## Features - Wide Application: This engine adapter harness is compatible with 1976-1995 Johnson and Evinrude engines, helping old engines fit for new Deutsch controls. Replacement part number: 423-6344. (Note: Before purchasing, check the manufacturer's recommended part number to ensure a proper fit for your application.) - Exceed OEM Standard: The 423-6344 engine adapter harness is designed with high standards and built to use in marine environments, which is corrosion and rust-resistant to ensure that it maintains optimal efficiency. Protect the adapter against any kind of environment without damage. - Plug & Play: The 423-6344 engine adapter harness is easy to install and connected, the plug-and-play design helps it adapt old engines to new controls effortlessly. Compatible with 1976-1995 Johnson and Evinrude engine. - Build To Last: The 18"engine adapter harness is made of high-quality copper metal materials which are durable and suitable for rugged conditions. Top-quality rubber and plastic materials are well-protected without clips, ties, or exposed wires. you don’t have to worry about worrying about getting rust or damage during a long time of use. - After-Sale Service: If you have any problems with this Engine Adapter Harness, please feel free to contact us. We are more than happy to help. Note: Please carefully check your machine model and required product size before purchasing. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Sunluway | | Manufacturer | Sunluway | | Country of Origin | USA | | Model number | 423-6344 | | Number of Memory Sticks | 1 | | Item Weight | 181 g | | Package Dimensions | 26.01 x 18.39 x 3.91 cm; 181.44 g | | Item model number | 423-6344 | | Included Components | 1 | | Are batteries included? | No | ## Product Details - **Brand:** Sunluway - **Material:** Copper, Metal, Plastic, Rubber - **Item Weight:** 181 g - **Connector Type:** Deutsch - **Manufacturer:** Sunluway ## Images ![423-6344 Engine Adapter Harness, Copper, Deutsch, 18 Inches, 0.4 LBS, Compatible with 1976-1995 Johnson/Evinrude Engine, Plug & Play, Marine Environment, Durable Replacement - Image 1](https://m.media-amazon.com/images/I/61MZyl2NcxL.jpg) ## Questions & Answers **Q: Is this a "red plug" adapter for older Johnson/Evinrude outboards to use newer control box?** A: Yes, however, with the length it comes in, you will need to add some wiring. I spliced mine using trailer wiring. Works like a charm. ## Frequently Bought Together - 423-6344 Engine Adapter Harness, Durable Replacement Adapter Harness Compatible with 976-1995 Johnson/Evinrude Engine Conversion to New Controls, Direct Replace for #176344 - SouthMarine 0176340 176340 SystemCheck Main Modular Wiring Harness Cable for Evinrude Johnson OMC Outboard Motor Remote Control Box 5006180, 15ft/4.572m --- ## 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.hr/products/600646584-423-6344-engine-adapter-harness-copper-deutsch-18-inches-0](https://www.desertcart.hr/products/600646584-423-6344-engine-adapter-harness-copper-deutsch-18-inches-0) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-10-15*