---
product_id: 445144305
title: "Thermostat Kit For Mercruiser 807252Q5 1987-UP Sierra 18-3647 gaskets Sleeve for 4.3L 5.0L 5.7L 7.4L 8.2L 160°"
brand: "dabazualy"
price: "¥8417"
currency: JPY
in_stock: true
reviews_count: 8
url: https://www.desertcart.jp/products/445144305-thermostat-kit-for-mercruiser-807252q5-1987-up-sierra-18-3647
store_origin: JP
region: Japan
---

# Complete gasket set included Fits 1987-2016 MerCruiser V-6 & V-8 160° thermostat included Thermostat Kit For Mercruiser 807252Q5 1987-UP Sierra 18-3647 gaskets Sleeve for 4.3L 5.0L 5.7L 7.4L 8.2L 160°

**Brand:** dabazualy
**Price:** ¥8417
**Availability:** ✅ In Stock

## Summary

> 🚤 Keep Your Engine Cool and Your Adventures Hot!

## Quick Answers

- **What is this?** Thermostat Kit For Mercruiser 807252Q5 1987-UP Sierra 18-3647 gaskets Sleeve for 4.3L 5.0L 5.7L 7.4L 8.2L 160° by dabazualy
- **How much does it cost?** ¥8417 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/445144305-thermostat-kit-for-mercruiser-807252q5-1987-up-sierra-18-3647)

## Best For

- dabazualy enthusiasts

## Why This Product

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

## Key Features

- • **Durable Design:** Engineered for longevity, ensuring your engine runs smoothly for years to come.
- • **Easy Replacement:** Directly replaces multiple part numbers, making upgrades and repairs a breeze.
- • **Comprehensive Kit:** Comes with a full set of gaskets and a thermostat housing sleeve for all-in-one convenience.
- • **Engine Compatibility:** Seamlessly fits 1987-2016 MerCruiser V-6 & V-8 engines for hassle-free installation.
- • **Thermostat Precision:** Includes a reliable 160° thermostat for optimal engine performance.

## Overview

The DABAZUALY Thermostat Kit is designed for MerCruiser V-6 and V-8 engines from 1987 to 2016, featuring a 160° thermostat and a complete set of gaskets for easy installation and reliable performance.

## Description

Thermostat Kit For Mercruiser 807252Q5 1987-UP Sierra 18-3647 gaskets Sleeve for 4.3L 5.0L 5.7L 7.4L 8.2L 160°

## Features

- .Fitment For 1987-2016 MerCruiser V-6 & V-8 GM inboard/outdrive engines, 4.3L, 5.0L, 5.7L, 7.4L,8.2L 1987-Up.
- Replaces Part Numbers: 807252Q5 23-806922 23806922 806922 18-3647 13101 807252T8, 807252T5 9-43157
- Package Included:1 x Thermostat Housing Sleeve (23-806922), 4 x Different Thermostat Gaskets, 1 x Thermostat 160°(Replaces Merc Part #: 808252) 8M0109441
- Thermostat kit for 1987 and newer GM engines with 160 degree thermostat and standard cooling.
- Replacement:GLM Part # 13101,Replaces Merc Part #: 807252Q5,Replaces Sierra Part #: 18-3647 (no plastic sleeve)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | DABAZUALY |
| Item Weight | 4.6 ounces |
| Package Dimensions | 3.66 x 3.54 x 3.03 inches |
| Manufacturer Part Number | 807252Q5 |

## Images

![Thermostat Kit For Mercruiser 807252Q5 1987-UP Sierra 18-3647 gaskets Sleeve for 4.3L 5.0L 5.7L 7.4L 8.2L 160° - Image 1](https://m.media-amazon.com/images/I/71JewuRuNKL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Fit perfect
  

*by E***^ on Reviewed in the United States on November 30, 2023*

Fit perfect and operates as it should

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Be careful of the plastic ring that slides down
  

*by T***5 on Reviewed in the United States on December 24, 2023*

Worked perfectly on my 2002  5.7 Mercruiser.Comes with extra gaskets that you may not need.

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    not bad
  

*by A***R on Reviewed in the United States on April 26, 2023*

thermostat itself works great in a MerCruiser 5.7 4 barre carbureted engine. but have some rtb on hand as the gaskets are pure junk

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**Shop now:** [https://www.desertcart.jp/products/445144305-thermostat-kit-for-mercruiser-807252q5-1987-up-sierra-18-3647](https://www.desertcart.jp/products/445144305-thermostat-kit-for-mercruiser-807252q5-1987-up-sierra-18-3647)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-22*