---
product_id: 325666919
title: "GHmarine 85089Q4 Water Pump Impeller Kit for Mercury Marine 15hp 18hp 2..."
brand: "ghmarine"
price: "$56.36"
currency: USD
in_stock: true
reviews_count: 4
category: "G Hmarine"
url: https://www.desertcart.us/products/325666919-ghmarine-85089q4-water-pump-impeller-kit-for-mercury-marine-15hp
store_origin: US
region: United States of America
---

# Optimized cooling flow for engine protection Precision fit for Mercury 15-25HP engines Complete kit with impeller, gaskets & wear plate GHmarine 85089Q4 Water Pump Impeller Kit for Mercury Marine 15hp 18hp 2...

**Brand:** ghmarine
**Price:** $56.36
**Availability:** ✅ In Stock

## Summary

> 💦 Keep your engine cool and cruising—don’t get left high and dry!

## Quick Answers

- **What is this?** GHmarine 85089Q4 Water Pump Impeller Kit for Mercury Marine 15hp 18hp 2... by ghmarine
- **How much does it cost?** $56.36 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/325666919-ghmarine-85089q4-water-pump-impeller-kit-for-mercury-marine-15hp)

## Best For

- ghmarine enthusiasts

## Why This Product

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

## Key Features

- • **Engine-Specific Precision:** Tailored for Mercury Force 15-25HP 2-cycle outboards, ensuring seamless compatibility and peak performance.
- • **All-in-One Replacement Kit:** Includes impeller, wear plate, multiple gaskets, O-rings, and impeller key for hassle-free installation.
- • **Enhanced Cooling Efficiency:** Neoprene impeller and SS316 wear plate deliver superior water flow to prevent overheating and extend engine life.
- • **Durability Meets Reliability:** Crafted with premium materials designed to withstand marine conditions and maintain consistent operation.
- • **Trusted OEM Interchangeability:** Direct replacement for Mercury 47-85089T7, Sierra 18-3215, and GLM 12107 parts—no guesswork, just fit and function.

## Overview

The GHmarine 85089Q4 Water Pump Impeller Kit is a precision-engineered replacement designed for Mercury Marine Force 15-25HP 2-cycle outboard engines. Featuring a durable neoprene impeller, stainless steel wear plate, and all necessary gaskets and O-rings, this kit ensures optimal cooling flow to protect your engine from overheating. Compatible with multiple OEM part numbers, it offers a reliable, all-in-one solution for maintaining peak marine engine performance.

## Description

Buy GHmarine 85089Q4 Water Pump Impeller Kit for Mercury Marine Force 15hp 18hp 20hp 25hp Replaces 47-85089T7 Sierra 18-3215 2-Cycle Outboard Engines: Water Pumps - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Part came apart after second start up - Installed in a 25hp xd and all the ears on it broke off on the second start and stopped pumping water.
Review: Water pump kit for my outboard motor - Item was not what was showing in picture I didn't get all the pieces that it showed in the picture and they are the ones I needed

## Features

- This Mercury 25 hp Impeller Kit is for Mercury Mariner 1980-2004 Outboard Engines
- Fits Various 15HP 18HP 20HP 25HP 2 Cycle Outboards
- Interchangeable with the Following: Mercury 47-85089T7, 47-85089Q4, 47-85089T4, Sierra 18-3215, GLM 12107
- Package Contains: 1 pc Impeller 47-850893, 1 pc Wear Plate 85083, 2 pcs Impeller Gasket 27-993261, 27-85087, 2 pcs O-Ring 12-86645, 1 pc O-Ring, 1 pc Impeller Key
- Designed for Durability to Provide Higher Flow Rates and Cooling Flow to Protect your Engine

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B095VWZV71 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #33,141 in Automotive ( See Top 100 in Automotive ) #2 in Automotive Replacement Engine Water Pump Fittings & Accessories |
| Brand | GHmarine |
| Brand Name | GHmarine |
| Compatible with Vehicle Type | Fits Force engines:25hp 1996-1998 0E127700-0E344999, Fits Mercury engines: 2 Cycle Outboards 15 HP 18 HP 20 HP 25 HP |
| Customer Reviews | 3.8 out of 5 stars 27 Reviews |
| Included Components | 1 x Impeller 47-850893, 18-3057, 1 x Impeller Gasket 27-85087 18-2561, 1 x Impeller Gasket 27-993261 18-2562, 1 x Wear Plate 85083, 3 x O-ring, 1 x Impeller Key |
| Item Type Name | Outboard engine cooling water pump |
| Item Weight | 109 g |
| Manufacturer | GHHG |
| Manufacturer Part Number | 47-85089Q4 |
| Manufacturer Warranty Description | 30 Days |
| Material | 25 hp mercury outboard impeller, Neoprene Impeller for sierra 18-3215, Non-asbestos Gasket for mercury 20 hp impeller kit, SS316 Wear Plate for Mercury 25 hp impeller kit, mercury 850893, mercury marine water pump kit Material 25 hp mercury outboard impeller, Neoprene Impeller for sierra 18-3215, Non-asbestos Gasket for mercury 20 hp impeller kit, SS316 Wear Plate for Mercury 25 hp impeller kit, mercury 850893, mercury marine water pump kit See more |
| Material Type | 25 hp mercury outboard impeller, Neoprene Impeller for sierra 18-3215, Non-asbestos Gasket for mercury 20 hp impeller kit, SS316 Wear Plate for Mercury 25 hp impeller kit, mercury 850893, mercury marine water pump kit |
| Model Number | 47-85089Q4, 47-85089T7, 12107, 18-3215 |
| Number of Items | 1 |
| OEM Equivalent Part Number | 47-85089Q4, 47-85089T7, 12107, 18-3215 |
| Part Interchange Info | interchangeable |
| UPC | 754083697168 |
| Vehicle Service Type | Fits Force engines:25hp 1996-1998 0E127700-0E344999, Fits Mercury engines: 2 Cycle Outboards 15 HP 18 HP 20 HP 25 HP Vehicle Service Type Fits Force engines:25hp 1996-1998 0E127700-0E344999, Fits Mercury engines: 2 Cycle Outboards 15 HP 18 HP 20 HP 25 HP See more |
| Weight Class | light |

## Product Details

- **Automotive Fit Type:** Vehicle Specific Fit
- **Brand:** GHmarine
- **Item Weight:** 109 g
- **Manufacturer:** GHHG
- **Number of Items:** 1
- **OEM Part Number:** 47-85089Q4, 47-85089T7, 12107, 18-3215
- **UPC:** 754083697168
- **Weight Class:** light

## Images

![GHmarine 85089Q4 Water Pump Impeller Kit for Mercury Marine 15hp 18hp 2... - Image 1](https://m.media-amazon.com/images/I/61I0XNuMWZL.jpg)
![GHmarine 85089Q4 Water Pump Impeller Kit for Mercury Marine 15hp 18hp 2... - Image 2](https://m.media-amazon.com/images/I/619miDfhW-L.jpg)
![GHmarine 85089Q4 Water Pump Impeller Kit for Mercury Marine 15hp 18hp 2... - Image 3](https://m.media-amazon.com/images/I/61iNz8-cMJL.jpg)
![GHmarine 85089Q4 Water Pump Impeller Kit for Mercury Marine 15hp 18hp 2... - Image 4](https://m.media-amazon.com/images/I/515P2EIpSQL.jpg)
![GHmarine 85089Q4 Water Pump Impeller Kit for Mercury Marine 15hp 18hp 2... - Image 5](https://m.media-amazon.com/images/I/61ktu6yKa8L.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐ Part came apart after second start up
*by T***L on June 9, 2026*

Installed in a 25hp xd and all the ears on it broke off on the second start and stopped pumping water.

### ⭐⭐ Water pump kit for my outboard motor
*by D***N on March 23, 2025*

Item was not what was showing in picture I didn't get all the pieces that it showed in the picture and they are the ones I needed

### ⭐⭐⭐⭐ I will use genuine mercury parts next time.
*by B***S on May 27, 2022*

The o-ring was to large in diameter and circumference.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-08*