---
product_id: 57080343
title: "HARNESS ASSY"
brand: "mercury"
price: "£104.83"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/57080343-harness-assy
store_origin: GB
region: United Kingdom
---

# Waterproof design 7.8 m length for flexible installation 6-pin female connector HARNESS ASSY

**Brand:** mercury
**Price:** £104.83
**Availability:** ✅ In Stock

## Summary

> ⚓ Stay connected, stay ahead—marine tech that works as hard as you do!

## Quick Answers

- **What is this?** HARNESS ASSY by mercury
- **How much does it cost?** £104.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/57080343-harness-assy)

## Best For

- mercury enthusiasts

## Why This Product

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

## Key Features

- • **Extended Reach:** 7.8 meters of premium wiring length ensures hassle-free, flexible setup in any marine environment.
- • **Ready When You Are:** In-stock and ready to dispatch, so you never miss a moment on the water.
- • **Seamless Sensor Sync:** Connects SmartCraft displays effortlessly to fuel, seawater temp & oil pressure sensors for real-time data.
- • **Plug & Play Precision:** 6-pin female connector engineered for quick, secure installation—get your system up and running fast.
- • **Durability Meets Design:** Waterproof construction guarantees reliable performance even in the harshest conditions.

## Overview

The Mercury Harness Assy (model 84-8M0075945) is a 7.8-meter waterproof wiring harness with a 6-pin female connector, designed to link SmartCraft displays to essential marine sensors like fuel, seawater temperature, and oil pressure. Lightweight at 313g and built for durability, it ensures reliable, real-time monitoring in demanding marine environments.

## Description

Wiring harness for smartcraft displays Manufacturer/brand: Mercury Manufacturer's item no. :84-8M0075945,8M0075945 old part no. :84-859743T03,859743T03 Details: Wiring harness connects smartcraft displays to fuel, seawater temperature & oil pressure sensors 6 Pin Female Connector Wiring harness length: 7.80 m. Goods in stock, ready to dispatch

## Features

- Manufacturer/brand: Mercury
- Manufacturer's item no. : 84-8M0075945, 8M0075945.
- Wiring harness connects smartcraft displays to fuel, seawater temperature & oil pressure sensors
- 6 pin female connector; wiring harness length: 7.80 m.
- Goods in stock, ready to dispatch

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Mercury |
| Brand | MERCURY |
| Model | Mercury |
| Product Dimensions | 25.4 x 25.4 x 10.16 cm; 312.98 g |
| Manufacturer reference | 84-8M0075945, 8M0075945, 84-859743T03 |
| Manufacturer part number | 84-8M0075945, 8M0075945, 84-859743T03 |
| Special Features | Waterproof |
| Item Weight | 313 g |

## Images

![HARNESS ASSY - Image 1](https://m.media-amazon.com/images/I/71ArpowYrML.jpg)
![HARNESS ASSY - Image 2](https://m.media-amazon.com/images/I/719UoLLCIAL.jpg)
![HARNESS ASSY - Image 3](https://m.media-amazon.com/images/I/71T+5EXtAzL.jpg)
![HARNESS ASSY - Image 4](https://m.media-amazon.com/images/I/81hqcMxl-+L.jpg)
![HARNESS ASSY - Image 5](https://m.media-amazon.com/images/I/710j-DytReL.jpg)

## Frequently Bought Together

- New Mercury Mercruiser Quicksilver Oem Part # 84-8M0075945 Harness Assy
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**Shop now:** [https://www.desertcart.co.uk/products/57080343-harness-assy](https://www.desertcart.co.uk/products/57080343-harness-assy)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-18*