---
product_id: 493576214
title: "Electric Fuel Pump Relay Kit 40A Waterproof Heavy Duty Universal Fit 12V"
brand: "zozomotors"
price: "¥13571"
currency: JPY
in_stock: true
reviews_count: 9
category: "Zozomotors"
url: https://www.desertcart.jp/products/493576214-electric-fuel-pump-relay-kit-40a-waterproof-heavy-duty-universal
store_origin: JP
region: Japan
---

# Waterproof casing for durability 40A heavy-duty relay power Long, color-coded wires for easy install Electric Fuel Pump Relay Kit 40A Waterproof Heavy Duty Universal Fit 12V

**Brand:** zozomotors
**Price:** ¥13571
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your ride with confidence—no drops, no drama!

## Quick Answers

- **What is this?** Electric Fuel Pump Relay Kit 40A Waterproof Heavy Duty Universal Fit 12V by zozomotors
- **How much does it cost?** ¥13571 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/493576214-electric-fuel-pump-relay-kit-40a-waterproof-heavy-duty-universal)

## Best For

- zozomotors enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Simplicity:** Color-coded, labeled wires plus a clear wiring diagram make installation a breeze—even for first-timers.
- • **Power Up Without Drops:** Ensures stable 40A current to your fuel pump, preventing voltage dips that kill performance.
- • **Built to Brave the Elements:** Waterproof relay and fuse box keep your system safe from moisture and corrosion.
- • **Universal 12V Compatibility:** Fits any 12V system under 40A, perfect for a wide range of vehicles and custom builds.
- • **Complete Kit, Zero Guesswork:** Includes relay, fuse, wiring harness, connectors, screws, and heat-shrink terminals—everything you need to upgrade now.

## Overview

The ZOZOMOTORS Electric Fuel Pump Relay Kit delivers a heavy-duty 40A relay with waterproof casing and long, color-coded wiring for universal 12V systems. Designed to prevent voltage drops and protect your vehicle’s electrical system, this kit includes all necessary components and an easy-to-follow wiring diagram for quick, reliable installation.

## Description

Buy Electric Fuel Pump Relay Kit 40A Waterproof Heavy Duty Universal Fit 12V | Hight Quality Parts Only, Heavy Gauge Long Wires, Heat-shrinkable Connectors, Fuel Pump Wiring Harness Bypass, P/N 30247: Fuel Pump - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Good enough - Worked for my kswap integra and my EG civic easy to install
Review: relay - The relay was much larger than I thought it was but I wore it in anyway and it works great Extra Protection

## Features

- HEAVY DUTY LONG WIRES. To safely, easily wire your pump directly to your battery, ensuring your high-pressure fuel pump is getting the voltage it needs. Designed specifically to prevent voltage drops at the fuel pump to maintain constant fuel pump pressure and to prevent fuel pump amperage overloads from damaging the vehicle's electrical system
- EASY TO INSTALL. All wires are clearly labeled and color-coded. And an easy-to-follow wiring diagram is included in the package. 10 feet 12 gauge RED wire (Pin 30) to +12V battery, 6 feet 12 gauge ORANGE wire (Pin 87) to fuel pump (Device), 2 feet 16 gauge BROWN wire (Pin 86) to 12V trigger switch, 4 feet 16 gauge BLACK wire (Pin 85) to chassis ground
- UNIVERSAL FIT 12V SYSTEM. This will work on anything that is 12V activated that does not exceed a 40 amp continuous amperage draw
- HEAVY DUTY & WATERPROOF. ZOZOMOTORS uses high quality & durable parts only. The heavy duty relay lasts 1.8 times longer than an ordinary relay switch. Waterproof casing 40 Amp relay and inline waterproof fuse box with 30 Amp fuse
- THIS FUEL PUMP RELAY KIT INCLUDES EVERYTHING YOU NEED. Package includes easy to follow wiring diagram, 40 Amp heavy duty waterproof relay, relay base with wire harness, inline waterproof fuse holder, 30 Amp fuse, 2 relay mount screws, 3 heat shrinkable ring terminals, and 2 wire connectors

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BGHL8FKV |
| Best Sellers Rank | #32,494 in Automotive ( See Top 100 in Automotive ) #7 in Automotive Replacement Fuel Pump Relays |
| Brand | ZOZOMOTORS |
| Brand Name | ZOZOMOTORS |
| Coil Voltage | 12 volts |
| Connector Type | Screw |
| Contact Current Rating | 40 A |
| Contact Material | Copper |
| Contact Type | Normally Open |
| Current Rating | 40 A |
| Customer Reviews | 4.5 out of 5 stars 254 Reviews |
| Global Trade Identification Number | 06974822240385 |
| Included Components | 40A relay, wire harness, fuse holder, fuse, 3 terminals, 2 connectors, 2 screws |
| Manufacturer | ZOZOMOTORS Automotive |
| Maximum Switching Current | 30 A |
| Maximum Switching Voltage | 12 volts |
| Minimum Switching Voltage | 12 volts |
| Model | 30247 |
| Mounting Type | Screw Mount |
| Operation Mode | Electric |
| Part Number | 30247 |
| Specification Met | ISO/TS 16949 |
| Wattage | 480 watts |

## Product Details

- **Connector Type:** Screw
- **Contact Material:** Copper
- **Contact Type:** Normally Open
- **Current Rating:** 40 A
- **Mounting Type:** Screw Mount

## Images

![Electric Fuel Pump Relay Kit 40A Waterproof Heavy Duty Universal Fit 12V - Image 1](https://m.media-amazon.com/images/I/71TgtDued6L.jpg)
![Electric Fuel Pump Relay Kit 40A Waterproof Heavy Duty Universal Fit 12V - Image 2](https://m.media-amazon.com/images/I/81aOdQaWmGL.jpg)
![Electric Fuel Pump Relay Kit 40A Waterproof Heavy Duty Universal Fit 12V - Image 3](https://m.media-amazon.com/images/I/8127ug-DDjL.jpg)
![Electric Fuel Pump Relay Kit 40A Waterproof Heavy Duty Universal Fit 12V - Image 4](https://m.media-amazon.com/images/I/71WAF1uFzXL.jpg)
![Electric Fuel Pump Relay Kit 40A Waterproof Heavy Duty Universal Fit 12V - Image 5](https://m.media-amazon.com/images/I/71HWz3+vzNL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good enough
*by K***N on April 23, 2026*

Worked for my kswap integra and my EG civic easy to install

### ⭐⭐⭐⭐⭐ relay
*by S***E on June 30, 2026*

The relay was much larger than I thought it was but I wore it in anyway and it works great Extra Protection

### ⭐⭐⭐⭐⭐ Relay kit
*by J***K on August 7, 2025*

Great kit ,very complete and relay has been working well. Can recommend. Jimmy, Making it work

## Frequently Bought Together

- ZOZOMOTORS Electric Fuel Pump Relay Kit Fuel Pump Wiring Harness Kit Relay Bypass 40 AMP Waterproof Relay Switch Kit Heavy Duty Long Wires Universal Fit 12V System P/N 30247
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**Shop now:** [https://www.desertcart.jp/products/493576214-electric-fuel-pump-relay-kit-40a-waterproof-heavy-duty-universal](https://www.desertcart.jp/products/493576214-electric-fuel-pump-relay-kit-40a-waterproof-heavy-duty-universal)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-16*