---
product_id: 315913486
title: "AISIN THT-003 Engine Coolant Thermostat with Housing and Gasket - Compatible with Select Toyota 4Runner, FJ Cruiser, Tacoma, Tundra"
brand: "aisin"
price: "629 Lei"
currency: RON
in_stock: true
reviews_count: 5
category: "Aisin"
url: https://www.desertcart.ro/products/315913486-aisin-tht-003-engine-coolant-thermostat-with-housing-and-gasket
store_origin: RO
region: Romania
---

# Perfect OE form, fit & function OE specified operating temp Includes housing & gasket AISIN THT-003 Engine Coolant Thermostat with Housing and Gasket - Compatible with Select Toyota 4Runner, FJ Cruiser, Tacoma, Tundra

**Brand:** aisin
**Price:** 629 Lei
**Availability:** ✅ In Stock

## Summary

> 🌟 Keep your engine cool, your ride smooth, and your Toyota running like a champ!

## Quick Answers

- **What is this?** AISIN THT-003 Engine Coolant Thermostat with Housing and Gasket - Compatible with Select Toyota 4Runner, FJ Cruiser, Tacoma, Tundra by aisin
- **How much does it cost?** 629 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/315913486-aisin-tht-003-engine-coolant-thermostat-with-housing-and-gasket)

## Best For

- aisin enthusiasts

## Why This Product

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

## Key Features

- • **Proven Reliability:** Backed by AISIN’s decades of automotive engineering excellence and 4.7-star user satisfaction.
- • **Durability You Can Trust:** Crafted from premium materials ensuring long-lasting, dependable cooling system performance.
- • **Complete Installation Kit:** Includes thermostat housing and gasket for hassle-free, all-in-one replacement.
- • **Seamless OE Compatibility:** Engineered to deliver perfect original equipment fit and function for select Toyota models.
- • **Precision Temperature Control:** Maintains exact OE specified operating temperature for optimal engine performance.

## Overview

The AISIN THT-003 Engine Coolant Thermostat with Housing and Gasket is a high-quality, OE-matched replacement part designed specifically for select Toyota 4Runner, FJ Cruiser, Tacoma, and Tundra models. Manufactured with premium materials and engineered for precise temperature control, it ensures reliable engine cooling and optimal performance. This all-in-one kit includes the thermostat, housing, and gasket, making installation straightforward and dependable.

## Description

Product Description AISIN OE matched engine coolant thermostats are designed for efficient, consistent performance and manufactured using only the highest quality materials. With superior OE technology and know-how, AISIN ensures that every thermostat provides perfect OE form, fit, and function and features the correct OE specified operating temperature. AISIN is a leader in the development and production of high-quality original equipment matched components and systems for the automotive industry. Founded in 1965 to produce original equipment automotive parts, AISIN has grown into a $25+ billion global enterprise with approximately 70,000 employees worldwide. Superior products through engineering excellence, progressive technological development, and dedication to service are some factors which have contributed to bringing AISIN to its position as a multiple-award-winning global leader in automotive parts. Set Contains: Thermostat

Review: Worked well on my Prado 120 1GR-FE
Review: Perfect Fit 2004 4Runner V6

## Features

- AISIN OE matched engine coolant thermostats are designed for efficient, consistent performance
- With superior OE technology and know-how, AISIN ensures that every thermostat provides perfect OE form, fit, and function
- Manufactured using only the highest quality materials for long life and dependable cooling system performance
- All AISIN thermostats feature the correct OE specified operating temperature
- Thermostat housing and gasket included
- Compatible with select vehicles (engine may affect fitment - verify specific fitment details with fit checker above): TOYOTA: 2003-22 4Runner, 2007-14 FJ Cruiser, 2005-15 Tacoma, 2005-14 Tundra

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01LWMM1Y7 |
| Backlight | No |
| Best Sellers Rank | #83,934 in Automotive ( See Top 100 in Automotive ) #35 in Automotive Thermostat Housings |
| Brand | AISIN |
| Brand Name | AISIN |
| Color | Black |
| Colour | Black |
| Connectivity Protocol | Wired |
| Connectivity Technology | Wired |
| Control Method | Touch |
| Control Type | Button Control |
| Controller Type | Push Button |
| Controller type | Push Button |
| Country of Publication | Japan |
| Customer Reviews | 4.7 out of 5 stars 192 Reviews |
| Display Type | analog |
| Global Trade Identification Number | 04580281458685 |
| Included Components | AISIN THT-003-Engine Coolant Thermostat |
| Item Type Name | Thermostat with Housing |
| Item Weight | 0.44 Pounds |
| Manufacturer | AISIN |
| Model Name | AISIN |
| Model Number | THT-003 |
| Model name | AISIN |
| Mounting Type | Wall Mount |
| Power Source | Battery Powered |
| Product Style | Functional |
| Shape | Round |
| Specific Uses For Product | Automotive Engine Cooling System |
| Specific uses for product | Automotive Engine Cooling System |
| Temperature Control Type | Manual |

## Product Details

- **Brand:** AISIN
- **Model name:** AISIN
- **Controller type:** Push Button
- **Colour:** Black
- **Specific uses for product:** Automotive Engine Cooling System

## Images

![AISIN THT-003 Engine Coolant Thermostat with Housing and Gasket - Compatible with Select Toyota 4Runner, FJ Cruiser, Tacoma, Tundra - Image 1](https://m.media-amazon.com/images/I/81XLslY0+JL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worked well on my Prado 120 1GR-FE
*by R***R on 5 August 2023*



### ⭐⭐⭐⭐⭐ Perfect Fit 2004 4Runner V6
*by T***. on 12 June 2025*



### ⭐⭐⭐⭐⭐ An effective replacement, it's Aisin!!!
*by C***E on 1 June 2023*



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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-09*