{"product_id":"motorad-5416-203-ultrastat-thermostat-stainless-steel-5-7l-hemi","title":"Motorad 5416-203 UltraStat Thermostat - Stainless Steel 5.7L HEMI","description":"\u003cp\u003eKeep your HEMI-powered Dodge, Ram, Chrysler, or Jeep running at the right temperature with the Motorad 5416-203 UltraStat thermostat. Built from heavy gauge stainless steel, this thermostat resists corrosion and is engineered to hold up over years of driving instead of wearing out prematurely. Its exclusive BLVT valve technology helps reduce thermal shock to your cooling system, protecting components like the radiator, hoses, and water pump from sudden temperature swings. Motorad's REAX wax formulation is designed to respond quickly to temperature changes, supporting more consistent engine operation. Covering a wide range of applications from 2003 through 2016 across Ram 1500\/2500\/3500, Durango, Charger, 300, Grand Cherokee, Challenger, and more, this thermostat includes the O-ring needed for installation. Backed by Motorad's limited lifetime warranty, the 5416-203 is a dependable replacement for shops and DIYers looking to restore proper cooling system function.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003eHeavy gauge stainless steel body resists corrosion for long-term cooling system reliability.\u003c\/li\u003e\n  \u003cli\u003eBLVT valve technology minimizes thermal shock, helping protect radiator and hose components.\u003c\/li\u003e\n  \u003cli\u003eREAX wax mixture reacts quickly to temperature changes for consistent engine operation.\u003c\/li\u003e\n  \u003cli\u003eIncludes O-ring seal, simplifying installation without needing a separate gasket purchase.\u003c\/li\u003e\n  \u003cli\u003eFits a wide range of 5.7L, 6.1L, and 6.4L HEMI applications from 2003-2016.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication Summary\u003c\/h3\u003e2003-2009 Dodge Ram 3500 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2003-2010 Dodge Ram 1500 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2003-2010 Dodge Ram 2500 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2004-2009, 2011-2021, 2024 Dodge Durango 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2005 Dodge Magnum 2.7L 2736CC 167CID V6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2005, 2007-2009 Chrysler 300 2.7L 2736CC 167CID V6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2005-2007, 2010 Jeep Grand Cherokee 3.7L -CC 226CID V6 SOHC 12 Valve Naturally Aspirated GAS\u003cbr\u003e2005-2010 Dodge Ram 4000 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2006 Chrysler 300 6.1L 6059CC 370CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2006 Dodge Charger 3.5L 3497CC 215CID V6 SOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2006 Dodge Magnum 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2006-2007 Jeep Commander 3.7L -CC 226CID V6 SOHC 12 Valve Naturally Aspirated GAS\u003cbr\u003e2007 Dodge Magnum 3.5L 3497CC 215CID V6 SOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2007-2009 Chrysler Aspen 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2007-2014, 2016, 2022 Dodge Charger 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2008 Dodge Magnum 6.1L 6059CC 370CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2008-2009 Jeep Grand Cherokee 6.1L 6059CC 370CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2008-2010 Dodge Challenger 6.1L 6059CC 370CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2008-2010 Jeep Commander 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2010, 2012, 2016-2019 Chrysler 300 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2010-2013, 2019, 2021 Jeep Grand Cherokee 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2011 Dodge Challenger 3.6L 3604CC 220CID V6 DOHC 24 Valve Naturally Aspirated FLEX\u003cbr\u003e2011, 2013-2015, 2020 Chrysler 300 3.6L 3604CC 220CID V6 DOHC 24 Valve Naturally Aspirated FLEX\u003cbr\u003e2011-2012, 2015-2016 Ram 2500 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2011-2015, 2017-2018, 2021-2023 Ram 1500 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2011-2018 Ram 3500 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2011-2024 Ram 4000 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2012-2013, 2016 Dodge Challenger 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2013-2014, 2017 Ram 2500 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated CNG\u003cbr\u003e2014, 2017, 2020 Jeep Grand Cherokee 6.4L 6424CC 392CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2014-2015, 2017-2023 Dodge Challenger 3.6L 3604CC 220CID V6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2015, 2017-2018, 2020-2021 Dodge Charger 3.6L 3604CC 220CID V6 DOHC 24 Valve Naturally Aspirated FLEX\u003cbr\u003e2015-2016, 2018-2019, 2021-2023 Jeep Grand Cherokee 3.6L 3604CC 220CID V6 DOHC 24 Valve Naturally Aspirated FLEX\u003cbr\u003e2016 Ram 1500 3.6L 3604CC 220CID V6 DOHC 24 Valve Naturally Aspirated FLEX\u003cbr\u003e2018 Ram 2500 6.4L 6424CC 392CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2018-2023 Dodge Durango 3.6L 3604CC 220CID V6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2019 Ram 2500 6.7L -CC 408CID L6 OHV 24 Valve Turbocharged DIESEL\u003cbr\u003e2019, 2023 Dodge Charger 3.6L 3604CC 220CID V6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2019-2020, 2023 Ram 1500 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated MILD HYBRID EV-GAS (MHEV)\u003cbr\u003e2019-2023 Ram 1500 Classic 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2021-2023 Chrysler 300 3.6L 3604CC 220CID V6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2021-2023 Jeep Wrangler 2.0L 1997CC 122CID L4 DOHC 16 Valve Turbocharged GAS\u003cbr\u003e2022 Ram 1500 3.0L 2987CC 182CID V6 DOHC 24 Valve Turbocharged DIESEL\u003cbr\u003e2022-2023 Jeep Grand Cherokee L 3.6L 3604CC 220CID V6 DOHC 24 Valve Naturally Aspirated FLEX\u003cbr\u003e2022-2023 Jeep Grand Wagoneer 6.4L 6424CC 392CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2022-2023 Jeep Wagoneer 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated MILD HYBRID EV-GAS (MHEV)\u003cbr\u003e2023 Jeep Wagoneer 3.0L 2993CC 183CID L6 DOHC 24 Valve Turbocharged GAS\u003cbr\u003e2024-2025 Jeep Wrangler 2.0L 1997CC 122CID L4 DOHC 16 Valve Turbocharged PLUG-IN HYBRID EV-GAS (PHEV)\u003cbr\u003e\n\u003cdiv class=\"-partnumber\"\u003ePart Numbers: 5416-203\u003c\/div\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Motorad\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 5416-203\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Engine Coolant Thermostat\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 055644594163\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGTIN:\u003c\/strong\u003e 00055644594163\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eItem Dimensions:\u003c\/strong\u003e 3.0000 x 3.0000 x 3.2500 IN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions:\u003c\/strong\u003e 3.0000 x 3.0000 x 3.2500 IN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Weight:\u003c\/strong\u003e 0.2300 PG\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 1 EA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGasket or Seal Pre-Installed:\u003c\/strong\u003e Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSealing Flange Outside Diameter:\u003c\/strong\u003e 2.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSealing Flange Outside Diameter:\u003c\/strong\u003e 63.50\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight Between Flanges:\u003c\/strong\u003e 1.41\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight Between Flanges:\u003c\/strong\u003e 35.81\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMAP Controlled:\u003c\/strong\u003e No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Silver\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrade Type:\u003c\/strong\u003e OEM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInterchange\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003eCST: 5416-203\u003c\/li\u003e\n  \u003cli\u003eMotorad: 5416-203\u003c\/li\u003e\n  \u003cli\u003eFVP Caps \u0026amp; Thermostats: 5416-203\u003c\/li\u003e\n  \u003cli\u003eMurray Temperature Control: MU541603\u003c\/li\u003e\n  \u003cli\u003eWorldparts: 95416203\u003c\/li\u003e\n  \u003cli\u003eStant: 46792\u003c\/li\u003e\n  \u003cli\u003ePep Boys: 5416-203\u003c\/li\u003e\n  \u003cli\u003eBalkamp: PM203-6145\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty Type:\u003c\/strong\u003e Lifetime\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty Description:\u003c\/strong\u003e Limited Lifetime\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Motorad","offers":[{"title":"Default Title","offer_id":47827546013845,"sku":"5416-203","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/4266\/8181\/files\/5416-203_Angle.jpg?v=1787708529","url":"https:\/\/mizumoauto.com\/products\/motorad-5416-203-ultrastat-thermostat-stainless-steel-5-7l-hemi","provider":"Mizumo Auto","version":"1.0","type":"link"}