Mishimoto
Mishimoto 2003+ Toyota 4Runner 4.0L Low-Temperature Racing Thermostat - MMTS-4RUN40-03
- SKU:
- MISMMTS-4RUN40-03
- UPC:
- 811580034282
- MPN:
- MMTS-4RUN40-03
- Availability:
- Regularly stocked product
Description
Will this thermostat fit my 2010 Toyota Tacoma?
Yes, this direct-fit replacement thermostat is engineered to seamlessly integrate with your 2010 Toyota Tacoma, ensuring proper installation and function.
What is the difference between the Mishimoto thermostat and the factory thermostat?
This Mishimoto thermostat activates at 71 degrees Celsius (160 degrees Fahrenheit), providing superior engine cooling compared to the factory 82 degrees Celsius (180 degrees Fahrenheit) unit.
Mishimoto Thermostats for 2003-2024 Toyota 4Runner, FJ Cruiser, and Tacoma models deliver optimal engine efficiency with a lower activation temperature of 71 degrees Celsius (160 degrees Fahrenheit). Featuring a direct-fit replacement design and stock-style housing, this thermostat ensures a seamless installation. Experience improved engine performance and longevity with this expertly engineered thermostat upgrade.
Key Features
- lower activation temperature 71C/160F compared to the factory thermostat at 82C/180F
- direct-fit replacement
- Stock-style housing
Why Choose the MM Thermostats
Delivers cooler engine temperatures for improved performance and longevity.
Achieves optimal engine efficiency by reaching operating temperature faster.
Provides a seamless upgrade with a direct-fit replacement design.
Transforms your engine's cooling system with a reliable stock-style housing.
Who Is This For?
Daily Driving Comfort — 7/10
Lower activation temp may improve cabin heating.
Street Performance — 8/10
Lower activation temp supports engine efficiency claim.
Engine Performance — 8/10
Lower activation temp supports optimal engine efficiency.
Fuel Efficiency — 7/10
Lower activation temp may improve fuel economy.
Easy DIY Install — 9/10
Direct-fit replacement with stock-style housing.
Track / Autocross — 6/10
Lower activation temp may aid consistent engine temps.
Additional Resources
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Thermostats — Cooling
Additional Information
Clearance Item: |
N |
MPN: |
MMTS-4RUN40-03 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Cooling>Thermostats |
Install Type: |
Drop-In |
Product Level: |
Mid Range |
Daily Driving Comfort: |
7/10 |
Street Performance: |
8/10 |
Engine Performance: |
8/10 |
Fuel Efficiency: |
7/10 |
Easy DIY Install: |
9/10 |
Track / Autocross: |
6/10 |
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