---
product_id: 233221272
title: "12V 40A Upgrade Waterproof Relay Replaces Hella 4RD 931 680-01, 4RD93168001,931680011, 007903001 SPDT w/LED Indicator Light & Dielectric Grease"
brand: "hd switch"
price: "VT8384"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/233221272-12v-40a-upgrade-waterproof-relay-replaces-hella-4rd-931-680
store_origin: VU
region: Vanuatu
---

# LED diagnostic indicator IP68 waterproof sealed Includes dielectric grease 12V 40A Upgrade Waterproof Relay Replaces Hella 4RD 931 680-01, 4RD93168001,931680011, 007903001 SPDT w/LED Indicator Light & Dielectric Grease

**Brand:** hd switch
**Price:** VT8384
**Availability:** ✅ In Stock

## Summary

> 🔧 Power up your gear with the relay that works as hard as you do!

## Quick Answers

- **What is this?** 12V 40A Upgrade Waterproof Relay Replaces Hella 4RD 931 680-01, 4RD93168001,931680011, 007903001 SPDT w/LED Indicator Light & Dielectric Grease by hd switch
- **How much does it cost?** VT8384 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/233221272-12v-40a-upgrade-waterproof-relay-replaces-hella-4rd-931-680)

## Best For

- hd switch enthusiasts

## Why This Product

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

## Key Features

- • **Rugged Reliability:** Engineered specifically for heavy-duty equipment like lawn mowers and tractors.
- • **Plug & Play Upgrade:** Direct replacement for Hella 4RD 931 680-01 with enhanced performance and durability.
- • **Ultimate Weatherproofing:** IP68 certified, fully sealed against dust and water for all-weather durability.
- • **Corrosion Defense Included:** Comes with dielectric grease to protect terminals and ensure long-lasting connections.
- • **Instant Visual Diagnostics:** Built-in LED light signals relay activation for effortless troubleshooting.

## Overview

The HD Switch 12V 40A Waterproof Relay is a heavy-duty, IP68 certified sealed SPDT relay featuring an integrated LED indicator for quick diagnostics. Designed as a direct replacement for Hella 4RD 931 680-01, it includes dielectric grease to prevent corrosion and ensure reliable electrical connections in demanding environments like lawn mowers, tractors, and other heavy equipment.

## Description

The HD Switch WaterProof LED Relay Makes Diagnostics a Breeze. HD Switch Integrated an LED Light to Show When the Relay has been Switched. The LED Light Turns On When The Relay is Activated. The LED Light Shows if the Relay is Getting Power and If the Relay is Switching Properly; Making Diagnostics Simple. The HD Switch Relay is IP68 Certified, 100% Sealed and Completely DustProof & WaterProof. This is a Costly Manufacturing Upgrade that Most Aftermarket Relays Do Not Have. Each HD Switch Relay Comes with a Free Packet of Dielectric Grease Used to Coat The Terminals and Protect against Corrosion.

## Features

- HD⚡SWITCH: LED UPGRADE - Quick & Easy Diagnostics
- SUPERIOR QUALITY: Engineered For Lawn Mowers, Tractors, & Heavy Duty Equipment
- 100% SEALED: IP68 Certified Water-Proof Design
- FREE Dielectric Grease - Prevents Corrosion & Improves Connection

## Product Details

- **Connector Type:** Solder
- **Contact Type:** Spdt
- **Current Rating:** 40 Amps
- **Brand:** HD Switch
- **Operation Mode:** Manual

## Images

![12V 40A Upgrade Waterproof Relay Replaces Hella 4RD 931 680-01, 4RD93168001,931680011, 007903001 SPDT w/LED Indicator Light & Dielectric Grease - Image 1](https://m.media-amazon.com/images/I/71XhJ8iH17L.jpg)

## Frequently Bought Together

- HD Switch 12V 40A Upgrade Waterproof Relay Replaces Hella 4RD 931 680-01, 4RD93168001, 007903001 SPDT w/LED Indicator Light & Dielectric Grease
- HELLA 931680011 Relay 12V 20/40A Spdt Res Sld, Black
- OEM Volvo Penta OEM Trim & Tilt Remote Control Switch 3856844

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**Shop now:** [https://www.desertcart.vu/products/233221272-12v-40a-upgrade-waterproof-relay-replaces-hella-4rd-931-680](https://www.desertcart.vu/products/233221272-12v-40a-upgrade-waterproof-relay-replaces-hella-4rd-931-680)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-09*