---
product_id: 58953732
title: "Engineered Marine Products MerCruiser Sea Water Pump Pulley Serpentine Belt- EMP Replaces 861579, 861578, 807731T"
brand: "engineered marine products"
price: "¥30207"
currency: JPY
in_stock: true
reviews_count: 2
url: https://www.desertcart.jp/products/58953732-engineered-marine-products-mercruiser-sea-water-pump-pulley-serpentine-belt
store_origin: JP
region: Japan
---

# Engineered Marine Products MerCruiser Sea Water Pump Pulley Serpentine Belt- EMP Replaces 861579, 861578, 807731T

**Brand:** engineered marine products
**Price:** ¥30207
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Engineered Marine Products MerCruiser Sea Water Pump Pulley Serpentine Belt- EMP Replaces 861579, 861578, 807731T by engineered marine products
- **How much does it cost?** ¥30207 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/58953732-engineered-marine-products-mercruiser-sea-water-pump-pulley-serpentine-belt)

## Best For

- engineered marine products enthusiasts

## Why This Product

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

## Description

MerCruiser sea water pump pulley, serpentine belt. Made of steel - not plastic. This is an aftermarket part and replaces: MerCruiser part #861579, 861578, 807731T Manufactured by EMP

## Features

- MerCruiser sea water pump pulley, serpentine belt.
- Made of steel - not plastic.
- Shaft ID .7425 ; Overall diameter 5.4
- Replaces MerCruiser part #861579, 861578, 807731T
- Pulley will only work with 46-807151A9 Seapump (1997-2002)

## Images

![Engineered Marine Products MerCruiser Sea Water Pump Pulley Serpentine Belt- EMP Replaces 861579, 861578, 807731T - Image 1](https://m.media-amazon.com/images/I/51xKfMML+TL.jpg)
![Engineered Marine Products MerCruiser Sea Water Pump Pulley Serpentine Belt- EMP Replaces 861579, 861578, 807731T - Image 2](https://m.media-amazon.com/images/I/51bW9i8ICUL.jpg)

## Customer Reviews

### ⭐ 







  
  
    Looks like a solid product, but don’t fit lol
  

*by S***E on Reviewed in the United States on September 26, 2021*

Good company and things happen maybe I just got shipped the wrong pulley who knows looks like a solid product but the pulley i received doesn’t fit just slip on and off the shaft of the raw water pump

### ⭐⭐⭐⭐⭐ 







  
  
    Better than oe
  

*by D***S on Reviewed in the United States on February 26, 2020*

This is a good quality replacement from the factory plastic crap. Installed it on a 1997 Sanger v210 water pump pulley.

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**Shop now:** [https://www.desertcart.jp/products/58953732-engineered-marine-products-mercruiser-sea-water-pump-pulley-serpentine-belt](https://www.desertcart.jp/products/58953732-engineered-marine-products-mercruiser-sea-water-pump-pulley-serpentine-belt)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-08*