---
product_id: 309044529
title: "GLM Thermostat Kit 160° with Plastic Sleeve for Mercruiser V6 & V8 4.3L, 5.0L, 5.7L, 7.4L,8.2L 1987-Up Replaces 18-3647 807252Q5"
brand: "great lakes memories"
price: "¥10713"
currency: JPY
in_stock: true
category: "Great Lakes Memories"
url: https://www.desertcart.jp/products/309044529-glm-thermostat-kit-160-with-plastic-sleeve-for-mercruiser-v6
store_origin: JP
region: Japan
---

# OEM part replacement fit 160° precise temp control Complete gasket & sleeve kit GLM Thermostat Kit 160° with Plastic Sleeve for Mercruiser V6 & V8 4.3L, 5.0L, 5.7L, 7.4L,8.2L 1987-Up Replaces 18-3647 807252Q5

**Brand:** great lakes memories
**Price:** ¥10713
**Availability:** ✅ In Stock

## Summary

> 🌊 Keep your Mercruiser running cool and confident — don’t let overheating slow your adventure!

## Quick Answers

- **What is this?** GLM Thermostat Kit 160° with Plastic Sleeve for Mercruiser V6 & V8 4.3L, 5.0L, 5.7L, 7.4L,8.2L 1987-Up Replaces 18-3647 807252Q5 by great lakes memories
- **How much does it cost?** ¥10713 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/309044529-glm-thermostat-kit-160-with-plastic-sleeve-for-mercruiser-v6)

## Best For

- great lakes memories enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Pros:** Highly rated with 4.5 stars from 273 marine engine enthusiasts
- • **Durable Plastic Sleeve:** Enhances cooling system reliability and prevents premature wear
- • **OEM-Grade Compatibility:** Directly replaces Merc and Sierra part numbers ensuring perfect fit and function
- • **Precision 160° Thermostat:** Optimized engine temp for peak performance and longevity
- • **All-in-One Installation Kit:** Includes thermostat, plastic sleeve, and multiple gaskets for seamless replacement

## Overview

The GLM Thermostat Kit 160° is a precision-engineered replacement for Mercruiser V6 & V8 engines (4.3L to 8.2L, 1987 and up). It includes a thermostat, plastic sleeve, and multiple gaskets, ensuring a perfect OEM fit and reliable temperature control at 160°. Designed for standard cooling systems, this kit enhances engine efficiency and durability, backed by strong user ratings and trusted compatibility with Merc and Sierra part numbers.

## Description

160° Thermostat kit with plastic sleeve for Mercruiser GM engines with standard cooling. GLM Part # 13101 Replaces Merc Part #: 807252Q5 Replaces Sierra Part #: 18-3647 (no plastic sleeve) Kit Contains: 1 Thermostat 160° (Replaces Merc Part #: 808252) 8M0109441 1 Cover Gasket (Replaces Merc Part #: 27-48818-1) 1 Plastic Sleeve (Replaces Merc Part# 23-806922) 1 Cover Gasket (Replaces Merc Part #: 27-33179-2) 1 Cover Gasket (Replaces Merc Part #: 27-47510) 1 Housing Gasket (Replaces Merc Part #: 27-53045-1)

## Features

- Replaces OEM Part Numbers: 807252Q5 23-806922
- Replaces Sierra: 18-3647 (NO SLEEVE)
- Applications Detailed In Product Description
- Will Not work for Applications W Brass Sleeves

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07QHKSNFM |
| Additional Features | Low Battery Indicator |
| Backlight | No |
| Brand Name | Great Lakes Memories |
| Color | Black |
| Connectivity Technology | Touch Control |
| Controller Type | Touch Control |
| Customer Reviews | 4.5 4.5 out of 5 stars (273) |
| Included Components | 1 Thermostat 160°, 1 Cover Gasket, 1 Plastic Sleeve, 3 Cover Gaskets, 1 Housing Gasket |
| Manufacturer | Great Lakes Memories |
| Material Type | Plastic |
| Model Name | GLM Thermostat Kit 160° |
| Model Number | GLM Thermostat Kit 160° |
| Product Style | Compact |
| Specific Uses For Product | HVAC systems |
| Temperature Control Type | Manual |

## Product Details

- **Brand:** Great Lakes Memories
- **Colour:** Black
- **Controller type:** Touch Control
- **Model name:** GLM Thermostat Kit 160°
- **Special features:** Low Battery Indicator

## Images

![GLM Thermostat Kit 160° with Plastic Sleeve for Mercruiser V6 & V8 4.3L, 5.0L, 5.7L, 7.4L,8.2L 1987-Up Replaces 18-3647 807252Q5 - Image 1](https://m.media-amazon.com/images/I/71rom8W8LFL.jpg)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-18*