---
product_id: 628940366
title: "2PCS Main Harness 30Amp Relays 5Pins 12V Compatible with 2008+ Sea-Doo GTI GTR GTS GTX RXP RXT Cruise Spark 900 Base 16/19 Sport 18/21 Fuel Pump Relay Replace# 278003828 G8V-RH-1C7T-R-DC12"
brand: "himarklif"
price: "8.19 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/628940366-2pcs-main-harness-30amp-relays-5pins-12v-compatible-with-2008
store_origin: OM
region: Oman
---

# 30Amp high current capacity 5Pins SPDT for versatile connectivity Flame & water resistant PBT housing 2PCS Main Harness 30Amp Relays 5Pins 12V Compatible with 2008+ Sea-Doo GTI GTR GTS GTX RXP RXT Cruise Spark 900 Base 16/19 Sport 18/21 Fuel Pump Relay Replace# 278003828 G8V-RH-1C7T-R-DC12

**Brand:** himarklif
**Price:** 8.19 OMR
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your Sea-Doo’s heartbeat with relays that never quit!

## Quick Answers

- **What is this?** 2PCS Main Harness 30Amp Relays 5Pins 12V Compatible with 2008+ Sea-Doo GTI GTR GTS GTX RXP RXT Cruise Spark 900 Base 16/19 Sport 18/21 Fuel Pump Relay Replace# 278003828 G8V-RH-1C7T-R-DC12 by himarklif
- **How much does it cost?** 8.19 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/628940366-2pcs-main-harness-30amp-relays-5pins-12v-compatible-with-2008)

## Best For

- himarklif enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Mechanical endurance of 1,000,000 cycles ensures long-lasting reliability
- • **Weather Warrior:** PBT plastic housing with dust cover offers flame and water resistance for harsh marine environments
- • **Precision Engineering:** Pure copper coil and silver alloy contacts for low power consumption and durability
- • **Plug & Play Simplicity:** Easy replacement directly in your boat’s fuse box—no hassle, no downtime
- • **Power Up with Confidence:** 30Amp relay designed for high-demand marine electronics

## Overview

This 2-pack of 30Amp 5Pins 12V main harness relays is engineered for 2008+ Sea-Doo models, featuring pure copper coils and silver alloy contacts for efficient power delivery. Designed for easy fuse box replacement, these relays boast exceptional mechanical and electrical endurance, plus flame and water-resistant housing to withstand tough marine conditions.

## Description

2PCS Main Harness 30Amp Relays 5Pins 12V Compatible with 2008+ Sea-Doo GTI GTR GTS GTX RXP RXT Cruise Spark 900 Base 16/19 Sport 18/21 Fuel Pump Relay Replace# 278003828 G8V-RH-1C7T-R-DC12

## Features

- Replace Part Number】: 278003828, G8V-RH-1C7T-R-DC12, 278002822, 278002168;
- 【Compatible with】Fit for 2008+ Sea-Doo: BASE 16/19 CRUISE 18/21 EXPLORER 170 FISH 18/PRO GTI GTX RXP X 300/325 SPARK 60/90/900 ACE/HO ACE WAKE BASE/PRO LIMITED;
- 【Easy to Replace】 Located in the Fuse Box on the boat's Main Wiring Harness, this 30Amp 5Pins 12V relay is easy to replace and will help you solve boat wiring problems;
- 【Packages Include】: 2 × 5Pins SPDT 30Amp Main Harness Relays;
- 【Reliable Materials】: The automotive high current micro 280 5pins relay coil is made of pure copper material, coupled with silver alloy contacts, which gives the relay the characteristics of low power consumption and long lifespan. The PBT plastic housing and dust cover to ensure good flame and water resistance of the relay.The relay cannot be used in water;
- 【Features】: 30Amp 5Pins 12VRelays; Mechanical endurance:1,000,000 times; Electrical endurance:100.000 times; Ambient temperature:-40 to +125°C;

## Product Details

- **Connector Type:** Screw
- **Contact Material:** Silver Alloy
- **Contact Type:** Normally Open
- **Current Rating:** 30 Amps
- **Mounting Type:** DIN Rail Mount

## Images

![2PCS Main Harness 30Amp Relays 5Pins 12V Compatible with 2008+ Sea-Doo GTI GTR GTS GTX RXP RXT Cruise Spark 900 Base 16/19 Sport 18/21 Fuel Pump Relay Replace# 278003828 G8V-RH-1C7T-R-DC12 - Image 1](https://m.media-amazon.com/images/I/61HzbSFwTyL.jpg)
![2PCS Main Harness 30Amp Relays 5Pins 12V Compatible with 2008+ Sea-Doo GTI GTR GTS GTX RXP RXT Cruise Spark 900 Base 16/19 Sport 18/21 Fuel Pump Relay Replace# 278003828 G8V-RH-1C7T-R-DC12 - Image 2](https://m.media-amazon.com/images/I/71r-deU15LL.jpg)
![2PCS Main Harness 30Amp Relays 5Pins 12V Compatible with 2008+ Sea-Doo GTI GTR GTS GTX RXP RXT Cruise Spark 900 Base 16/19 Sport 18/21 Fuel Pump Relay Replace# 278003828 G8V-RH-1C7T-R-DC12 - Image 3](https://m.media-amazon.com/images/I/71QCPQlg-HL.jpg)
![2PCS Main Harness 30Amp Relays 5Pins 12V Compatible with 2008+ Sea-Doo GTI GTR GTS GTX RXP RXT Cruise Spark 900 Base 16/19 Sport 18/21 Fuel Pump Relay Replace# 278003828 G8V-RH-1C7T-R-DC12 - Image 4](https://m.media-amazon.com/images/I/71dhmZhODpL.jpg)
![2PCS Main Harness 30Amp Relays 5Pins 12V Compatible with 2008+ Sea-Doo GTI GTR GTS GTX RXP RXT Cruise Spark 900 Base 16/19 Sport 18/21 Fuel Pump Relay Replace# 278003828 G8V-RH-1C7T-R-DC12 - Image 5](https://m.media-amazon.com/images/I/71Jo7uNclOL.jpg)

---

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**Shop now:** [https://www.desertcart.com.om/products/628940366-2pcs-main-harness-30amp-relays-5pins-12v-compatible-with-2008](https://www.desertcart.com.om/products/628940366-2pcs-main-harness-30amp-relays-5pins-12v-compatible-with-2008)

---

*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-02-12*