---
product_id: 524573323
title: "423-6344 Engine Adapter Harness, Durable Replacement Adapter Harness Compatible with 976-1995 Johnson/Evinrude Engine Conversion to New Controls, Direct Replace for #176344"
brand: "sunluway"
price: "$140.40"
currency: USD
in_stock: true
reviews_count: 6
category: "Sunluway"
url: https://www.desertcart.us/products/524573323-423-6344-engine-adapter-harness-durable-replacement-adapter-harness-compatible
store_origin: US
region: United States of America
---

# Marine-grade corrosion resistance Plug & play easy installation 18-inch durable copper harness 423-6344 Engine Adapter Harness, Durable Replacement Adapter Harness Compatible with 976-1995 Johnson/Evinrude Engine Conversion to New Controls, Direct Replace for #176344

**Brand:** sunluway
**Price:** $140.40
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your vintage engine with modern ease — don’t get left behind!

## Quick Answers

- **What is this?** 423-6344 Engine Adapter Harness, Durable Replacement Adapter Harness Compatible with 976-1995 Johnson/Evinrude Engine Conversion to New Controls, Direct Replace for #176344 by sunluway
- **How much does it cost?** $140.40 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/524573323-423-6344-engine-adapter-harness-durable-replacement-adapter-harness-compatible)

## 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

- • **Trusted Replacement:** Direct-fit replacement for part #176344, backed by responsive after-sale support for peace of mind.
- • **Built for the Elements:** Marine-grade corrosion and rust-resistant materials ensure peak performance in harsh environments.
- • **Quick Plug & Play Setup:** Install in minutes with no complex rewiring—get your engine running faster and hassle-free.
- • **Effortless Compatibility:** Seamlessly adapts 1976-1995 Johnson/Evinrude engines to modern Deutsch controls.
- • **Durability Meets Precision:** Crafted from premium copper, rubber, and plastic for rugged, long-lasting use without exposed wiring.

## Overview

The 423-6344 Engine Adapter Harness is a high-quality, 18-inch replacement wiring harness designed to retrofit 1976-1995 Johnson and Evinrude engines with new Deutsch controls. Built with corrosion-resistant copper and marine-grade materials, it ensures durability and reliable performance in harsh marine environments. Featuring a plug-and-play design, it offers quick installation without rewiring, making it the perfect direct replacement for part #176344.

## Description

Features:Perfect Fitment: This engine adapter harness is compatible with 1976-1995 Johnson and Evinrude engines, helping old engines fit for new Deutsch controls. For Marine Environment: Designed with high standards and built to use in marine environments, which is corrosion and rust-resistant to ensure that it maintains optimal efficiency. Premium Material: Made of high-quality copper metal materials and rubber which are durable and suitable for rugged conditions. Easy To Replace: Plug and play design makes it easy to replace, and adapt old engines to new controls effortlessly. Compatible with 1976-1995 Johnson and Evinrude engine.Warm Tips: Before purchasing, check the manufacturer's recommended part number to ensure a proper fit for your application.Specifications:Material: Copper, Rubber, PlasticPart Number: 423-6344Length: 18 InchesWeight: 0.40 LBSPackage Includes:1 x Engine Adapter Harness

Review: Easy to put on - Fit good took about 5 min to put on motor cranked right up a lot easier than changing the wiring harness
Review: Wiring needed to be lengthening - Work but had to add length on wiring was little short

## 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 |
|---------------|-------|
| ASIN | B0BJYX8PHF |
| Best Sellers Rank | #807,019 in Automotive ( See Top 100 in Automotive ) #4,309 in Automotive Replacement Electrical Wiring Harnesses |
| Date First Available | October 21, 2022 |
| Item Weight | 6.4 ounces |
| Item model number | 423-6344 |
| Manufacturer | Sunluway |
| Package Dimensions | 10.24 x 7.24 x 1.54 inches |

## Product Details

- **Brand:** Sunluway
- **Connector Type:** Deutsch
- **Item Weight:** 0.4 Pounds
- **Manufacturer:** Sunluway
- **Material:** Copper, Plastic, Rubber

## Images

![423-6344 Engine Adapter Harness, Durable Replacement Adapter Harness Compatible with 976-1995 Johnson/Evinrude Engine Conversion to New Controls, Direct Replace for #176344 - 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy to put on
*by M***Y on September 22, 2025*

Fit good took about 5 min to put on motor cranked right up a lot easier than changing the wiring harness

### ⭐⭐⭐⭐⭐ Wiring needed to be lengthening
*by A***L on February 25, 2025*

Work but had to add length on wiring was little short

### ⭐⭐⭐⭐ Ok
*by P***L on August 16, 2025*

Only problem is got with this product is lack of direction i can't figure out where to hook the blue plug up at

## 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
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-20*