Mishimoto Engine Coolant Thermostat - MMTS-4RUN40-03 ⚠ Check if this part fits your vehicle Select your vehicle to confirm fitment before you buy. Select vehicle Coolant Thermostat Manufacturer: Mishimoto $99.00 Qty: Add to cart Ship to Select country United States of America Afghanistan Åland Islands Albania Algeria American Samoa Andorra Angola Anguilla Antarctica Antigua and Barbuda Argentina Armenia Aruba Australia Austria Azerbaijan Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bermuda Bhutan Bolivia (Plurinational State of) Bonaire, Sint Eustatius and Saba Bosnia and Herzegovina Botswana Bouvet Island Brazil British Indian Ocean Territory Brunei Darussalam Bulgaria Burkina Faso Burundi Cabo Verde Cambodia Cameroon Canada Cayman Islands Central African Republic Chad Chile China Christmas Island Cocos (Keeling) Islands Colombia Comoros Congo Congo (Democratic Republic of the) Cook Islands Costa Rica Côte d'Ivoire Croatia Cuba Curaçao Cyprus Czechia Denmark Djibouti Dominica Dominican Republic Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia Eswatini Ethiopia Falkland Islands (Malvinas) Faroe Islands Fiji Finland France French Guiana French Polynesia French Southern Territories Gabon Gambia Georgia Germany Ghana Gibraltar Greece Greenland Grenada Guadeloupe Guam Guatemala Guernsey Guinea Guinea-Bissau Guyana Haiti Heard Island and McDonald Islands Holy See Honduras Hong Kong Hungary Iceland India Indonesia Iran (Islamic Republic of) Iraq Ireland Isle of Man Israel Italy Jamaica Japan Jersey Jordan Kazakhstan Kenya Kiribati Korea (Democratic People's Republic of) Korea (Republic of) Kuwait Kyrgyzstan Lao People's Democratic Republic Latvia Lebanon Lesotho Liberia Libya Liechtenstein Lithuania Luxembourg Macao Madagascar Malawi Malaysia Maldives Mali Malta Marshall Islands Martinique Mauritania Mauritius Mayotte Mexico Micronesia (Federated States of) Moldova (Republic of) Monaco Mongolia Montenegro Montserrat Morocco Mozambique Myanmar Namibia Nauru Nepal Netherlands New Caledonia New Zealand Nicaragua Niger Nigeria Niue Norfolk Island North Macedonia Northern Mariana Islands Norway Oman Pakistan Palau Palestine, State of Panama Papua New Guinea Paraguay Peru Philippines Pitcairn Poland Portugal Puerto Rico Qatar Réunion Romania Russian Federation Rwanda Saint Barthélemy Saint Helena, Ascension and Tristan da Cunha Saint Kitts and Nevis Saint Lucia Saint Martin (French part) Saint Pierre and Miquelon Saint Vincent and the Grenadines Samoa San Marino Sao Tome and Principe Saudi Arabia Senegal Serbia Seychelles Sierra Leone Singapore Sint Maarten (Dutch part) Slovakia Slovenia Solomon Islands Somalia South Africa South Georgia and the South Sandwich Islands South Sudan Spain Sri Lanka Sudan Suriname Svalbard and Jan Mayen Sweden Switzerland Syrian Arab Republic Taiwan, Province of China Tajikistan Tanzania, United Republic of Thailand Timor-Leste Togo Tokelau Tonga Trinidad and Tobago Tunisia Turkey Turkmenistan Turks and Caicos Islands Tuvalu Uganda Ukraine United Arab Emirates United Kingdom of Great Britain and Northern Ireland United States Minor Outlying Islands Uruguay Uzbekistan Vanuatu Venezuela (Bolivarian Republic of) Vietnam Virgin Islands (British) Virgin Islands (U.S.) Wallis and Futuna Western Sahara Yemen Zambia Zimbabwe * Other * Shipping Method Name Estimated Delivery Price No shipping options Apply Custom wishlist OK Add to wishlist Add to compare list Email a friend Racing Thermostat, Low-Temp, fits Toyota 4Runner 4.0L 2003-2024 Products specifications Attribute name Attribute value TechSpec Includes (1) Mishimoto Low-Temp Thermostat--(1) Thermostat Housing w/ O-Ring--Mishimoto Lifetime Warranty TechSpec Mishimoto Activation Temperature (F) 160 TechSpec OEM Activation Temperature (F) 180 Install Difficulty 2 TechSpec Engine Codes 4.0L V6 SellingPoint04 Ideal for use in hot climates, on modified vehicles, or in extreme towing/driving conditions SellingPoint05 Mishimoto Lifetime Warranty SellingPoint06 N/A SellingPoint07 N/A SellingPoint08 N/A SellingPoint09 N/A SellingPoint10 N/A SellingPoint11 N/A SellingPoint12 N/A SellingPoint13 N/A SellingPoint14 N/A SellingPoint15 N/A TechSpec Chassis Codes N/A TechSpec Note N/A SellingPoint02 Stock-style housing includes pre-installed low-temperature thermostat for easy install SellingPoint03 The lower activation temperature allows coolant to flow through the engine earlier, which reduces and maintains lower engine temperatures. (71C/160F compared to the factory thermostat at 82C/180F) TechSpec Applications 2003-2024 Toyota 4Runner 4.0L V6 (1GR-FE)--2007-2023 Toyota FJ Cruiser 4.0L V6 (1GR-FE)--2005-2015 Toyota Tacoma 4.0L V6 (1GR-FE)--2005-2014 Toyota Tundra 4.0L V6 (1GR-FE)--2010 - 2023 Toyota Prado 4.0L V6 (1GR-FE)--2009 - 2023 Toyota LC70 Series 4.0L V6 (1GR-FE) (GAS)--2022 - 2023 Toyota Hilux 4.0L V6 (1GR-FE) SellingPoint01 Direct fit for 2003-2024 Toyota 4Runner 4.0L Prop 65 Y/N Y Prop 65 - Short Label WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov 🚗 Compatible with 51 vehicles are compatible with this product Year Make Model 2014 Toyota Tundra 2005 Toyota Tundra 2005 Toyota Tacoma 2006 Toyota Tacoma 2006 Toyota Tundra 2007 Toyota FJ Cruiser 2007 Toyota Tacoma 2008 Toyota Tacoma 2008 Toyota FJ Cruiser 2009 Toyota Tacoma 2009 Toyota FJ Cruiser 2010 Toyota FJ Cruiser 2010 Toyota Tacoma 2011 Toyota Tacoma 2011 Toyota FJ Cruiser 2012 Toyota FJ Cruiser 2012 Toyota Tacoma 2013 Toyota FJ Cruiser 2013 Toyota Tacoma 2014 Toyota FJ Cruiser 2014 Toyota Tacoma 2015 Toyota Tacoma 2007 Toyota Tundra 2008 Toyota Tundra 2009 Toyota Tundra 2010 Toyota Tundra 2011 Toyota Tundra 2012 Toyota Tundra 2013 Toyota Tundra 2010 Toyota 4Runner 2011 Toyota 4Runner 2012 Toyota 4Runner 2013 Toyota 4Runner 2014 Toyota 4Runner 2015 Toyota 4Runner 2016 Toyota 4Runner 2017 Toyota 4Runner 2018 Toyota 4Runner 2019 Toyota 4Runner 2020 Toyota 4Runner 2021 Toyota 4Runner 2022 Toyota 4Runner 2023 Toyota 4Runner 2003 Toyota 4Runner 2004 Toyota 4Runner 2005 Toyota 4Runner 2006 Toyota 4Runner 2007 Toyota 4Runner 2008 Toyota 4Runner 2009 Toyota 4Runner 2024 Toyota 4Runner