Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Aisin Engine Coolant Thermostat and Housing Assembly (07-21 4.6L, 5.7L Tundra)Find parts that fit my vehicle
Item TU71291
Our Price
$43.62 each
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- Aisin Engine Coolant Thermostat and Housing Assembly
- Matte Black Finish
- OE Compatible and Comparable
- Direct Replacement
- Comes in Singles
- Fits 2007 - 2021 4.6L and 5.7L Toyota Tundra Models
Description
Cooling Control. Across 2007 - 2021 4.6L and 5.7L Toyota Tundra models, this Aisin Engine Coolant Thermostat and Housing Assembly helps restore dependable temperature regulation with OE-compatible and comparable replacement value. This assembly supports proper coolant flow management by replacing a worn, leaking, or unreliable thermostat and housing unit with a direct-replacement component. With a matte black finish and single-unit configuration, this assembly delivers a focused repair solution for improved cooling system reliability and cleaner service presentation.
Construction and Appearance. Built as an integrated thermostat and housing assembly, this component is made to provide stable structure, dependable sealing support, and consistent operating performance. The matte black finish gives the assembly a clean, professional appearance while helping it blend with surrounding mechanical components. Durable material quality supports routine heat cycling, coolant exposure, and regular service conditions without compromising reliability. OE-compatible and comparable engineering gives this component the dimensional consistency, finish quality, and functional durability expected from a dependable cooling system replacement part.
Installation. Installation should be completed using proper cooling system service procedures and appropriate safety practices. Allow the system to cool fully, drain coolant as needed, remove the existing assembly, clean the mounting surface, and position the replacement component according to standard service guidance. The direct-replacement layout supports an efficient repair process without unnecessary modification when surrounding components are in usable condition. After installation, refill the system properly, check for leaks, and confirm stable operating temperature before regular driving.
Application. This Aisin Engine Coolant Thermostat and Housing Assembly fits 2007 - 2021 4.6L and 5.7L Toyota Tundra models. This assembly enhances the vehicle by helping maintain proper engine temperature, supporting consistent cooling performance, and improving confidence during daily operation. Its OE-compatible construction and matte black finish also support a cleaner repair with dependable function and a service-ready appearance.
Aisin THT-005
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Engine Coolant Thermostat And Housing Assembly
Questions & Answers
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Will It Fit My Tundra
- 4.6L V8 - 10, 11, 12, 13, 14, 15, 16, 17, 18, 19
- 5.7L V8 - 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
