---
product_id: 639914776
title: "12837742500 Sea Water Pump with Bracket for Yanmar Johnson Pump 10-24509-01 24509-02 10-13337-01"
brand: "northboat"
price: "¥63978"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/639914776-12837742500-sea-water-pump-with-bracket-for-yanmar-johnson-pump
store_origin: JP
region: Japan
---

# Optimized for reliable seawater circulation Precision fit for Yanmar & Johnson pumps Durable steel pulley mounting bracket 12837742500 Sea Water Pump with Bracket for Yanmar Johnson Pump 10-24509-01 24509-02 10-13337-01

**Brand:** northboat
**Price:** ¥63978
**Availability:** ✅ In Stock

## Summary

> 🌊 Keep your engine cool and your adventures unstoppable!

## Quick Answers

- **What is this?** 12837742500 Sea Water Pump with Bracket for Yanmar Johnson Pump 10-24509-01 24509-02 10-13337-01 by northboat
- **How much does it cost?** ¥63978 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/639914776-12837742500-sea-water-pump-with-bracket-for-yanmar-johnson-pump)

## Best For

- northboat enthusiasts

## Why This Product

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

## Key Features

- • **Robust Construction:** Heavy-duty steel bracket ensures long-lasting durability even in harsh marine environments.
- • **Compact & Lightweight:** At just over 3 pounds and compact dimensions, it’s easy to install without adding bulk.
- • **Optimized Performance:** Delivers consistent seawater flow to keep your engine cool and running efficiently.
- • **Precision Engineering:** Manufactured by North Boat Marine with exacting standards for dependable marine operation.
- • **Seamless Compatibility:** Engineered specifically for Yanmar 2GM & 3GM YEU series and Johnson pump models for flawless integration.

## Overview

This sea water pump with a steel pulley mounting bracket is designed for Yanmar 2GM and 3GM YEU engines and compatible Johnson pump models. Manufactured by North Boat Marine, it weighs 3.08 pounds and features a compact design for easy installation. Built for durability and optimized seawater circulation, it ensures reliable engine cooling in demanding marine conditions.

## Description

12837742500 Sea Water Pump with Bracket for Yanmar Johnson Pump 10-24509-01 24509-02 10-13337-01

## Features

- This is a sea water pump with steel pulley mounting bracket used for Yanmar 2GM and 3GM YEU engines
- Following Yanmar models 2GM20-YEU, 2GM20C-YEU 3GM30-YEU, 3GM30C-YEU
- Fits Yanmar Pumps: 128377-42500 128397-42500
- Fits Johnson Pumps: 10-24509-01 10-24509-02 10-13337-01 10-13492-01
- Please confirm your engine model or serial number before your purchasing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | North Boat Marine |
| Brand | NorthBoat |
| Model | Sea Water Pump with Bracket |
| Item Weight | 3.08 pounds |
| Package Dimensions | 7.76 x 5.35 x 4.25 inches |
| Item model number | 128377-42150 |
| Manufacturer Part Number | 128377-42150 |

## Product Details

- **Brand:** NorthBoat
- **Material:** Alloy Steel
- **Item Weight:** 3.08 Pounds
- **Vehicle Service Type:** Boat
- **Manufacturer:** North Boat Marine
- **UPC:** 788934536221

## Images

![12837742500 Sea Water Pump with Bracket for Yanmar Johnson Pump 10-24509-01 24509-02 10-13337-01 - Image 1](https://m.media-amazon.com/images/I/71q6eIXsmPL.jpg)
![12837742500 Sea Water Pump with Bracket for Yanmar Johnson Pump 10-24509-01 24509-02 10-13337-01 - Image 2](https://m.media-amazon.com/images/I/61ejK0lfMrL.jpg)
![12837742500 Sea Water Pump with Bracket for Yanmar Johnson Pump 10-24509-01 24509-02 10-13337-01 - Image 3](https://m.media-amazon.com/images/I/71Q5NALEKLL.jpg)
![12837742500 Sea Water Pump with Bracket for Yanmar Johnson Pump 10-24509-01 24509-02 10-13337-01 - Image 4](https://m.media-amazon.com/images/I/71SHZztXphL.jpg)
![12837742500 Sea Water Pump with Bracket for Yanmar Johnson Pump 10-24509-01 24509-02 10-13337-01 - Image 5](https://m.media-amazon.com/images/I/61lGFhCKhLL.jpg)

## Frequently Bought Together

- NorthBoat 12837742500 Sea Water Pump with Bracket for Yanmar Johnson Pump 10-24509-01 24509-02 10-13337-01
- HeuroFosh 128270 Air Filter Element Fits Yanmar ALL 2GM 3GM and 2YM 3YM Marine Engines 12540
- 09-810B 18653-0001 18653-0001-P 653-0001 128990-42200 9-45713 18-45713 Water Pump Impeller for Jabsco/Johnson/YANMAR Engine Pump

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/639914776-12837742500-sea-water-pump-with-bracket-for-yanmar-johnson-pump](https://www.desertcart.jp/products/639914776-12837742500-sea-water-pump-with-bracket-for-yanmar-johnson-pump)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-16*