{"product":{"id":7658307715253,"title":"Mishimoto 2003+ Toyota 4Runner 4.0L Low-Temperature Racing Thermostat","body_html":"A defective thermostat can result in engine overheating and potential internal damage. Improve the reliability of your 2003+ Toyota 4Runner 4.0L cooling system with a Mishimoto Low-Temperature Racing Thermostat and housing! This thermostat is designed as a direct-fit replacement for your aged stock unit. The Mishimoto thermostat has a lower activation temperature (71?C\/160?F) compared to the factory thermostat (82?C\/180?F). The lower activation temperature allows coolant to flow through the engine earlier, which reduces and maintains lower engine temperatures. This thermostat is ideal for use in warmer climates, on vehicles making more power than stock, or under extreme towing\/driving conditions. The stock-style housing will provide a proper seal and installs easily. Like all our Toyota Performance parts, this thermostat and housing includes the Mishimoto Lifetime .\u003cbr\u003e\u003cbr\u003eThis Part Fits:\u003cp\u003e\u003c\/p\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003cth align=\"left\" width=\"100\"\u003eYear\u003c\/th\u003e\n\u003cth align=\"left\" width=\"125\"\u003eMake\u003c\/th\u003e\n\u003cth align=\"left\" width=\"150\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"left\" width=\"80\"\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2021\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003e4Runner\u003c\/td\u003e\n\u003ctd\u003eLimited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2021\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003e4Runner\u003c\/td\u003e\n\u003ctd\u003eNightshade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2009\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003e4Runner\u003c\/td\u003e\n\u003ctd\u003eSport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2021\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003e4Runner\u003c\/td\u003e\n\u003ctd\u003eSR5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2018-2021\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003e4Runner\u003c\/td\u003e\n\u003ctd\u003eSR5 Premium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2010-2016,2021\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003e4Runner\u003c\/td\u003e\n\u003ctd\u003eTrail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2021\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003e4Runner\u003c\/td\u003e\n\u003ctd\u003eTRD Off-Road\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2018-2021\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003e4Runner\u003c\/td\u003e\n\u003ctd\u003eTRD Off-Road Premium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2021\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003e4Runner\u003c\/td\u003e\n\u003ctd\u003eTRD Pro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2021\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003e4Runner\u003c\/td\u003e\n\u003ctd\u003eVenture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007-2014\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eFJ Cruiser\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eFJ Cruiser\u003c\/td\u003e\n\u003ctd\u003eTrail Teams Special Edition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eFJ Cruiser\u003c\/td\u003e\n\u003ctd\u003eTRD Special Edition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005-2008\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eTacoma\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005-2008\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eTacoma\u003c\/td\u003e\n\u003ctd\u003ePre Runner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005-2008\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eTacoma\u003c\/td\u003e\n\u003ctd\u003eX-Runner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","vendor":"Mishimoto","product_type":"Thermostats","created_at":"2024-02-17T07:35:57-05:00","handle":"mishimoto-2003-toyota-4runner-4-0l-low-temperature-racing-thermostat","updated_at":"2026-02-07T00:50:57-05:00","published_at":"2024-02-17T07:35:53-05:00","template_suffix":null,"published_scope":"web","tags":"2003-toyota-4runner-esi8893802, 2004-toyota-4runner-esi1574944, 2005-toyota-4runner-esi7969540, 2005-toyota-tacoma-esi7750163, 2005-toyota-tundra-esi9567263, 2006-toyota-4runner-esi7175436, 2006-toyota-tacoma-esi8700058, 2006-toyota-tundra-esi9536048, 2007-toyota-4runner-esi3488757, 2007-toyota-fj-cruiser-esi4934880, 2007-toyota-tacoma-esi8273141, 2007-toyota-tundra-esi6177010, 2008-toyota-4runner-esi2521842, 2008-toyota-fj-cruiser-esi3801444, 2008-toyota-tacoma-esi7008809, 2008-toyota-tundra-esi6970752, 2009-toyota-4runner-esi5946280, 2009-toyota-fj-cruiser-esi2242123, 2009-toyota-tacoma-esi5826150, 2009-toyota-tundra-esi6199637, 2010-toyota-4runner-esi7143348, 2010-toyota-fj-cruiser-esi1623197, 2010-toyota-tacoma-esi2993449, 2010-toyota-tundra-esi1191910, 2011-toyota-4runner-esi1419871, 2011-toyota-fj-cruiser-esi3340640, 2011-toyota-tacoma-esi3785684, 2011-toyota-tundra-esi7312539, 2012-toyota-4runner-esi7300270, 2012-toyota-fj-cruiser-esi1089012, 2012-toyota-tacoma-esi1776655, 2012-toyota-tundra-esi6712599, 2013-toyota-4runner-esi4366872, 2013-toyota-fj-cruiser-esi3383658, 2013-toyota-tacoma-esi1599173, 2013-toyota-tundra-esi7183176, 2014-toyota-4runner-esi7063348, 2014-toyota-fj-cruiser-esi3526012, 2014-toyota-tacoma-esi7879407, 2014-toyota-tundra-esi6857466, 2015-toyota-4runner-esi1670047, 2015-toyota-tacoma-esi8414209, 2016-toyota-4runner-esi2352100, 2017-toyota-4runner-esi5359756, 2018-toyota-4runner-esi4952246, 2019-toyota-4runner-esi9721371, 2020-toyota-4runner-esi3218330, 2021-toyota-4runner-esi1554467, 2022-toyota-4runner-esi1781530, 2023-toyota-4runner-esi7843400, 2024-toyota-4runner-esi5420623, 4runner, 50-100, CaseLotQuantity:1, chassis 2003-2009, ClearanceItem:N, Cooling\u003eThermostats, Core:N, CorePrice:0, EPA:N\/A, fits_2003-2021`Toyota`4Runner`Limited~2020-2021`Toyota`4Runner`Nightshade~2003-2009`Toyota`4Runner`Sport~2003-2021`Toyota`4Runner`SR5~2018-2021`Toyota`4Runner`SR5 Premium~2010-2016`Toyota`4Runner`Trail~2021`Toyota`4Runner`Trail, fits_2005-2008`Toyota`Tacoma`Pre 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