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๐ Keep your engine cool, your ride smooth, and your status premium.
The AISIN THT-003 Engine Coolant Thermostat with Housing and Gasket delivers precise temperature regulation using OE-matched technology. Designed for select Toyota 4Runner, FJ Cruiser, Tacoma, and Tundra models, it ensures perfect fit and function with premium materials for long-lasting durability. This all-in-one kit simplifies installation while maintaining optimal engine cooling performance trusted by professionals worldwide.




| ASIN | B01LWMM1Y7 |
| Backlight | No |
| Best Sellers Rank | #86,143 in Automotive ( See Top 100 in Automotive ) #26 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 203 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 |
| Manufacturer Part Number | THT-003 |
| 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 |
| Unit Count | 1 Count |
R**R
Worked well on my Prado 120 1GR-FE
T**.
Perfect Fit 2004 4Runner V6
C**E
An effective replacement, it's Aisin!!!
J**S
OEM direct replacement.
A**R
Good fit
Trustpilot
1 week ago
5 days ago