---
product_id: 583726287
title: "Boat Motor 821354A1 821354A2 3219 Water Pump Repair Kit with Housing 821351A3 for Mercury Quicksilver Force Mariner Outboard Engine 25HP 30HP 40HP 45HP 50HP, fit Sierra 18-4531"
brand: "southmarine"
price: "$199"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/583726287-boat-motor-821354a1-821354a2-3219-water-pump-repair-kit-housing
store_origin: NZ
region: New Zealand
---

# Compact Dimensions Complete Housing Assembly Neoprene Impeller Boat Motor 821354A1 821354A2 3219 Water Pump Repair Kit with Housing 821351A3 for Mercury Quicksilver Force Mariner Outboard Engine 25HP 30HP 40HP 45HP 50HP, fit Sierra 18-4531

**Brand:** southmarine
**Price:** $199
**Availability:** ✅ In Stock

## Summary

> 🚤 Keep Your Engine Cool and Your Adventures Hot!

## Quick Answers

- **What is this?** Boat Motor 821354A1 821354A2 3219 Water Pump Repair Kit with Housing 821351A3 for Mercury Quicksilver Force Mariner Outboard Engine 25HP 30HP 40HP 45HP 50HP, fit Sierra 18-4531 by southmarine
- **How much does it cost?** $199 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/583726287-boat-motor-821354a1-821354a2-3219-water-pump-repair-kit-housing)

## Best For

- southmarine enthusiasts

## Why This Product

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

## Key Features

- • **🔒 Reliable Sealing:** Comes with multiple seals and gaskets for leak-proof operation
- • **📦 Lightweight Design:** Compact and easy to handle at just 390g
- • **💧 Superior Performance:** Neoprene impeller ensures optimal water flow and engine cooling
- • **🔄 Seamless Compatibility:** Fits Mercury Quicksilver Force Mariner Outboard Engines 25HP-50HP
- • **🛠️ All-in-One Solution:** Includes essential components for a complete water pump repair

## Overview

The Boat Motor 821354A1 821354A2 3219 Water Pump Repair Kit is designed for Mercury Quicksilver Force Mariner Outboard Engines ranging from 25HP to 50HP. This comprehensive kit includes a neoprene impeller, housing assembly, seals, washers, gaskets, and a wear plate, ensuring a reliable and efficient water pump repair. With a lightweight design and precise compatibility, it's the perfect solution for maintaining your outboard engine's performance.

## Description

Application:This 821354A2 WATER PUMP KIT 821354A2 fits Mercury the following models and components:50HP 0G590000 THRU 0G760299 Gear Housing (Driveshaft)(1.83:1 Gear Ratio)50HP 0G760300 THRU 0T979999 Gear Housing (Driveshaft)(1.83:1 Gear Ratio)50HP 0T980000 THRU 0T999999 Gear Housing (Driveshaft)(1.83:1 Gear Ratio)50HP 9973100 THRU 0P016999 Gear Housing (Driveshaft)(1.83:1 Gear Ratio)50HP 1B000001 & Up Gear Housing (Driveshaft)(1.83:1 Gear Ratio)50HP 0P325500 & Up Gear Housing (Driveshaft)(1.83:1 Gear Ratio)40HP 0T980000 THRU 1B209735 Gear Housing (Driveshaft)(1.83:1 Gear Ratio)40HP 9973100 THRU 0P016999 Gear Housing (Driveshaft)(1.83:1 Gear Ratio)30HP JET 0P017000 THRU 0P153499 Gear Housing (Driveshaft)(1.83:1 Gear Ratio)30HP JET 0G760300 THRU 0T408999 Gear Housing (Driveshaft)(1.83:1 Gear Ratio)30HP JET 9973100 THRU 0P016999 Gear Housing (Driveshaft)(1.83:1 Gear Ratio)30HP JET 0G590000 THRU 0G760299 Gear Housing (Driveshaft)(1.83:1 Gear Ratio)50HP 0P017000 THRU 0P325499 Gear Housing (Driveshaft)(1.83:1 Gear Ratio)40HP 0G590000 THRU 0G760299 Gear Housing (Driveshaft)(1.83:1 Gear Ratio)40HP 0E288000 THRU 0E344999 1998 Gear Housing Assembly (Driveshaft)50HP 0E288000 THRU 0E344999 1998 Gear Housing Assembly (Driveshaft)50HP 0E345000 THRU 0E369299 1999 Gear Housing Assembly (Driveshaft)40HP 0E345000 THRU 0E369299 1999 Gear Housing Assembly (Driveshaft)25HP 0P017000 THRU 0P153499 Gear Housing(Driveshaft)(2.41:1 Gear Ratio)25HP 0G760300 THRU 0T408999 Gear Housing(Driveshaft)(2.41:1 Gear Ratio)25HP 0G590000 THRU 0G760299 Gear Housing(Driveshaft)(2.41:1 Gear Ratio)25HP 9973100 THRU 0P016999 Gear Housing(Driveshaft)(2.41:1 Gear Ratio)30HP 0G760300 THRU 0T408999 Gear Housing(Driveshaft)(2:1 Gear Ratio) ......

## Features

- Engine Position: Outboard 25HP 30HP 40HP 45HP 50HP
- Replaces Part Number: 821354A1 821354A2 3219 18-4531
- Contains: 1 X Neoprene Impeller 89640 47-85089-10 47-85089-3 1 X HOUSING ASSEMBLY Water Pump Upper 821351A3 2 X Water Tube Seal 85180 43023/ 85181 823547-1 2 X Washer 31175 12-86645-1 2 X Gasket 37490 27-822189 /37700 27-822217 1 X Wear Plate 12505 821354-2 1 X Drive Key
- If you are unsure, please provide your engine serial number.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | SouthMarine |
| Brand | SouthMarine |
| Package Dimensions | 10.69 x 10.21 x 9.8 cm; 390 g |
| Item model number | 821354A1 |
| Manufacturer part number | 821354A1 |
| Item Weight | 390 g |

## Product Details

- **Brand:** SouthMarine
- **Material:** Neoprene
- **Item weight:** 0.39 Kilograms
- **Vehicle service type:** Boat
- **Manufacturer:** SouthMarine
- **Automotive Fit Type:** Vehicle Specific Fit

## Images

![Boat Motor 821354A1 821354A2 3219 Water Pump Repair Kit with Housing 821351A3 for Mercury Quicksilver Force Mariner Outboard Engine 25HP 30HP 40HP 45HP 50HP, fit Sierra 18-4531 - Image 1](https://m.media-amazon.com/images/I/61OjSHcXAbL.jpg)
![Boat Motor 821354A1 821354A2 3219 Water Pump Repair Kit with Housing 821351A3 for Mercury Quicksilver Force Mariner Outboard Engine 25HP 30HP 40HP 45HP 50HP, fit Sierra 18-4531 - Image 2](https://m.media-amazon.com/images/I/61ZwRoEN96L.jpg)
![Boat Motor 821354A1 821354A2 3219 Water Pump Repair Kit with Housing 821351A3 for Mercury Quicksilver Force Mariner Outboard Engine 25HP 30HP 40HP 45HP 50HP, fit Sierra 18-4531 - Image 3](https://m.media-amazon.com/images/I/61CohH51joL.jpg)
![Boat Motor 821354A1 821354A2 3219 Water Pump Repair Kit with Housing 821351A3 for Mercury Quicksilver Force Mariner Outboard Engine 25HP 30HP 40HP 45HP 50HP, fit Sierra 18-4531 - Image 4](https://m.media-amazon.com/images/I/616wAA5oOoL.jpg)
![Boat Motor 821354A1 821354A2 3219 Water Pump Repair Kit with Housing 821351A3 for Mercury Quicksilver Force Mariner Outboard Engine 25HP 30HP 40HP 45HP 50HP, fit Sierra 18-4531 - Image 5](https://m.media-amazon.com/images/I/61jRBm7VzIL.jpg)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-27*