---
product_id: 38713079
title: "Boat Motor Water Pump Impeller 432941 766435 0432941 0766435 18-3104 for Johnson Evinrude OMC BRP 40hp 50hp Outboard Engine, 18-3104-1"
brand: "southmarine"
price: "€ 27.19"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.fi/products/38713079-boat-motor-water-pump-impeller-432941-766435-0432941-0766435-18
store_origin: FI
region: Finland
---

# 3 precision blades for optimal water flow 78.13mm diameter fits perfectly with Johnson Evinrude engines Lightweight 70g for enhanced engine efficiency Boat Motor Water Pump Impeller 432941 766435 0432941 0766435 18-3104 for Johnson Evinrude OMC BRP 40hp 50hp Outboard Engine, 18-3104-1

**Brand:** southmarine
**Price:** € 27.19
**Availability:** ✅ In Stock

## Summary

> 🛥️ Keep your boat running cool and fast — don’t get left behind on the water!

## Quick Answers

- **What is this?** Boat Motor Water Pump Impeller 432941 766435 0432941 0766435 18-3104 for Johnson Evinrude OMC BRP 40hp 50hp Outboard Engine, 18-3104-1 by southmarine
- **How much does it cost?** € 27.19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/38713079-boat-motor-water-pump-impeller-432941-766435-0432941-0766435-18)

## 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

- • **Perfect Fit Guarantee:** 78.13mm diameter engineered for seamless Johnson & Evinrude compatibility
- • **Ultra-Lightweight Build:** Only 70g to reduce engine strain and boost performance
- • **Precision 3-Blade Design:** Maximize cooling efficiency and engine longevity
- • **Trusted SouthMarine Quality:** OEM-grade reliability for 40-50 HP outboard motors
- • **Durable 4-Stroke Engine Mount:** Built to withstand rigorous marine conditions with gasoline engines

## Overview

The SouthMarine Boat Motor Water Pump Impeller 432941 is a precision-engineered replacement part designed for Johnson, Evinrude, and OMC BRP 40-50 HP 4-stroke outboard engines. Featuring a 3-blade design, lightweight 70g construction, and a 78.13mm diameter, it ensures optimal water flow and engine cooling. This durable impeller fits perfectly with gasoline-powered marine engines, delivering reliable performance and extending engine life.

## Description

Full description not available

## Features

- Number of Blades: 3, Net Weight: 70g
- Height: 25.07mm
- External Impeller Overall Diameter: 78.13mm
- Internal Shaft Insert Diameter: 19.11mm
- Can't just rely on horsepower to judge, please check the dimension with your old one carefully, if you still can't confirm that, please consult us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | SouthMarine |
| Item Weight | 0.16 Pounds |
| Engine Type | 4 Stroke |
| Mounting Type | Engine Mount |
| Fuel Type | Gasoline |
| Maximum Horsepower | 50 Horsepower |
| Manufacturer | SouthMarine |
| UPC | 711301854871 |
| Item Weight | 2.56 ounces |
| Product Dimensions | 6.3 x 4.33 x 0.98 inches |
| Item model number | 432941 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 432941 |

## Product Details

- **Brand:** SouthMarine
- **Item Weight:** 0.16 Pounds
- **Engine Type:** 4 Stroke
- **Mounting Type:** Engine Mount
- **Fuel Type:** Gasoline

## Images

![Boat Motor Water Pump Impeller 432941 766435 0432941 0766435 18-3104 for Johnson Evinrude OMC BRP 40hp 50hp Outboard Engine, 18-3104-1 - Image 1](https://m.media-amazon.com/images/I/61ELBHhBGRL.jpg)
![Boat Motor Water Pump Impeller 432941 766435 0432941 0766435 18-3104 for Johnson Evinrude OMC BRP 40hp 50hp Outboard Engine, 18-3104-1 - Image 2](https://m.media-amazon.com/images/I/61KLoNb0zZL.jpg)
![Boat Motor Water Pump Impeller 432941 766435 0432941 0766435 18-3104 for Johnson Evinrude OMC BRP 40hp 50hp Outboard Engine, 18-3104-1 - Image 3](https://m.media-amazon.com/images/I/61eCMCrwssL.jpg)
![Boat Motor Water Pump Impeller 432941 766435 0432941 0766435 18-3104 for Johnson Evinrude OMC BRP 40hp 50hp Outboard Engine, 18-3104-1 - Image 4](https://m.media-amazon.com/images/I/71YEZXZOkDL.jpg)
![Boat Motor Water Pump Impeller 432941 766435 0432941 0766435 18-3104 for Johnson Evinrude OMC BRP 40hp 50hp Outboard Engine, 18-3104-1 - Image 5](https://m.media-amazon.com/images/I/71ih2pSywzL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good impeller
*by D***D on April 23, 2019*

Put this in a 1994 evinrude 48 app works very nice

### ⭐⭐⭐⭐ Four Stars
*by J***K on July 27, 2017*

engine running impeller worked as it should

### ⭐⭐⭐⭐⭐ Five Stars
*by D***E on July 29, 2017*

fit This one does has the brass insert

## Frequently Bought Together

- Boat Motor Water Pump Impeller 432941 766435 0432941 0766435 18-3104 for Johnson Evinrude OMC BRP 40hp 50hp Outboard Engine, 18-3104-1
- Sierra International Lower Unit Seal Kit 18-2694 Lower Unit Seal Kit

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**Shop now:** [https://www.desertcart.fi/products/38713079-boat-motor-water-pump-impeller-432941-766435-0432941-0766435-18](https://www.desertcart.fi/products/38713079-boat-motor-water-pump-impeller-432941-766435-0432941-0766435-18)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-01-22*