{"product_id":"motorad-339-180-engine-coolant-thermostat-180-w-seal","title":"Motorad 339-180 Engine Coolant Thermostat, 180° w\/ Seal","description":"\u003cp\u003eKeep your cooling system operating at factory-correct temperature with the Motorad 339-180 Engine Coolant Thermostat. Produced by an OE supplier to OEM specifications, this 180-degree thermostat features a copper case and wax compound that respond quickly to changing coolant temperatures, helping your engine reach and maintain proper operating range. Its offset design and integrated air relief valve support proper coolant flow and reduce trapped air in the system, while the included OEM-style seal simplifies installation and helps prevent leaks. Each unit is 100% tested and calibrated before shipping, giving you confidence in fit and function. Designed for a range of GM applications including Cadillac DeVille, Seville, Eldorado, and DTS, Buick Lucerne, and other compatible 4.6L V8 models from 1993-2011, this thermostat is a straightforward, OEM-style replacement for shops and DIYers looking to restore reliable engine temperature control.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003eCopper case and wax compound respond quickly to coolant temperature changes for stable engine operation\u003c\/li\u003e\n  \u003cli\u003eOffset design with air relief valve helps manage coolant flow and reduce trapped air\u003c\/li\u003e\n  \u003cli\u003eIncludes OEM-style seal for a simplified, leak-resistant installation\u003c\/li\u003e\n  \u003cli\u003eManufactured by an OE supplier to OEM specifications for confident fitment\u003c\/li\u003e\n  \u003cli\u003e100% tested and calibrated before shipping for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication Summary\u003c\/h3\u003e1993 Cadillac Allante 4.6L -CC 281CID V8 DOHC 32 Valve Naturally Aspirated GAS\u003cbr\u003e1993 Cadillac Eldorado 4.9L -CC 300CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1993 Cadillac Seville 4.9L -CC 300CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1994-2002 Cadillac Eldorado 4.6L -CC 281CID V8 DOHC 32 Valve Naturally Aspirated GAS\u003cbr\u003e1994-2004 Cadillac Seville 4.6L -CC 281CID V8 DOHC 32 Valve Naturally Aspirated GAS\u003cbr\u003e1994-2005 Cadillac DeVille 4.6L -CC 281CID V8 DOHC 32 Valve Naturally Aspirated GAS\u003cbr\u003e1995-1999, 2001-2003 Oldsmobile Aurora 4.0L -CC 244CID V8 DOHC 32 Valve Naturally Aspirated GAS\u003cbr\u003e2004-2005 Pontiac Bonneville 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e2004-2007 Cadillac XLR 4.6L -CC 281CID V8 DOHC 32 Valve Naturally Aspirated GAS\u003cbr\u003e2004-2009 Cadillac SRX 4.6L -CC 281CID V8 DOHC 32 Valve Naturally Aspirated GAS\u003cbr\u003e2005-2007, 2010 Cadillac STS 4.6L -CC 281CID V8 DOHC 32 Valve Naturally Aspirated GAS\u003cbr\u003e2006-2007 Buick Lucerne 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e2006-2007 Cadillac STS 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2006-2011 Cadillac DTS 4.6L -CC 281CID V8 DOHC 32 Valve Naturally Aspirated GAS\u003cbr\u003e2008 Buick Lucerne 4.6L -CC 281CID V8 DOHC 32 Valve Naturally Aspirated GAS\u003cbr\u003e2008-2009 Cadillac STS 4.4L 4371CC 267CID V8 DOHC 32 Valve Supercharged GAS\u003cbr\u003e2008-2009 Cadillac XLR 4.4L 4371CC 267CID V8 DOHC 32 Valve Supercharged GAS\u003cbr\u003e2009, 2011 Buick Lucerne 3.9L 3880CC 237CID V6 OHV 12 Valve Naturally Aspirated FLEX\u003cbr\u003e2010 Buick Lucerne 3.9L 3880CC 237CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e\n\u003cdiv class=\"-partnumber\"\u003ePart Numbers: 339-180\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 339-180\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 055644339801\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGTIN:\u003c\/strong\u003e 00055644339801\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 0.1900 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 Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Copper\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 2.11\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSealing Flange Outside Diameter:\u003c\/strong\u003e 53.59\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight Between Flanges:\u003c\/strong\u003e 1.94\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight Between Flanges:\u003c\/strong\u003e 49.28\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMAP Controlled:\u003c\/strong\u003e No\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\u003eGeneral Motors: 12559807\u003c\/li\u003e\n  \u003cli\u003eGeneral Motors: 12554784\u003c\/li\u003e\n  \u003cli\u003eGeneral Motors: 12555290\u003c\/li\u003e\n  \u003cli\u003eGeneral Motors: 12555811\u003c\/li\u003e\n  \u003cli\u003eCST: 4228\u003c\/li\u003e\n  \u003cli\u003eOmnicraft: QRT10\u003c\/li\u003e\n  \u003cli\u003eParts Master: 33980\u003c\/li\u003e\n  \u003cli\u003eMotorad: 339-180\u003c\/li\u003e\n  \u003cli\u003eFVP Caps \u0026amp; Thermostats: 339-180\u003c\/li\u003e\n  \u003cli\u003eMurray Temperature Control: 4228\u003c\/li\u003e\n  \u003cli\u003eDuralast: 4228BP\u003c\/li\u003e\n  \u003cli\u003ePronto: 339-180\u003c\/li\u003e\n  \u003cli\u003eFederated: 339-180\u003c\/li\u003e\n  \u003cli\u003eMighty Distributing System: 4228\u003c\/li\u003e\n  \u003cli\u003eParts Plus: P4228\u003c\/li\u003e\n  \u003cli\u003eCanadian Tire: 339-180\u003c\/li\u003e\n  \u003cli\u003eACDelco: 12TH11D\u003c\/li\u003e\n  \u003cli\u003eACDelco: 131-100\u003c\/li\u003e\n  \u003cli\u003eACDelco: 131-128\u003c\/li\u003e\n  \u003cli\u003eWorldparts: 9339180\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty Duration:\u003c\/strong\u003e 12 Months\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Motorad","offers":[{"title":"Default Title","offer_id":47827561414805,"sku":"339-180","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/4266\/8181\/files\/339-180_Angle.jpg?v=1787708594","url":"https:\/\/mizumoauto.com\/products\/motorad-339-180-engine-coolant-thermostat-180-w-seal","provider":"Mizumo Auto","version":"1.0","type":"link"}