{"product_id":"motorad-st18-safety-lever-radiator-cap-vents-pressure-before-removal","title":"Motorad ST18 Safety Lever Radiator Cap - Vents Pressure Before Removal","description":"\u003cp\u003eThe Motorad ST18 Safety Lever Radiator Cap gives you a safer way to service your cooling system. Its integrated safety lever releases built-up pressure before the cap is removed, helping prevent hot coolant surprises during routine maintenance. Manufactured to OEM specifications, this cap is built with proper relief and vacuum valves to maintain consistent system pressure across a 16-20 PSI range, supporting stable engine operating temperatures. The stainless steel, plastic, and rubber construction is designed for an easy, tool-free install and removal, making it a practical swap for a worn or leaking factory cap. Every ST18 is quality tested to hold up under demanding cooling system conditions, and with a documented fit across a wide range of Dodge, Cadillac, Chevrolet, GMC, Pontiac, Mitsubishi, Chrysler, and Eagle vehicles from 1988-2023, it's easy to find the right cap for your application. Keep your radiator sealed and your service routine safer with the ST18.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003eSafety lever vents cooling system pressure first, reducing burn risk during cap removal\u003c\/li\u003e\n  \u003cli\u003e16-20 PSI relief and vacuum valve design supports stable, OEM-matched cooling performance\u003c\/li\u003e\n  \u003cli\u003eCam-on style plus stainless steel, plastic, and rubber build for durable, easy handling\u003c\/li\u003e\n  \u003cli\u003eManufactured to OEM specifications for a confident, reliable direct-style replacement\u003c\/li\u003e\n  \u003cli\u003eQuality tested construction designed to perform under demanding automotive cooling conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication Summary\u003c\/h3\u003e1988-1992 Eagle Premier 3.0L 2972CC 182CID V6 SOHC 12 Valve Naturally Aspirated GAS\u003cbr\u003e1991-1992 Dodge Monaco 3.0L 2972CC 182CID V6 SOHC 12 Valve Naturally Aspirated GAS\u003cbr\u003e1993 Jeep Grand Wagoneer 5.2L 5211CC 318CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1993-1995 Chevrolet Camaro 3.4L -CC 207CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1993-1995 Pontiac Firebird 3.4L -CC 207CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1993-1997 Jeep Grand Cherokee 5.2L 5211CC 318CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1994-2000 Chevrolet C3500 6.5L -CC 395CID V8 OHV 16 Valve Turbocharged DIESEL\u003cbr\u003e1994-2002 Chevrolet C3500HD 6.5L -CC 395CID V8 OHV 16 Valve Turbocharged DIESEL\u003cbr\u003e1995-2002 Chevrolet Camaro 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1995-2002 Pontiac Firebird 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1997, 1999-2003 Jeep Grand Cherokee 4.0L -CC 242CID L6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1997-2002 Jeep Wrangler 2.5L -CC 150CID L4 OHV 8 Valve Naturally Aspirated GAS\u003cbr\u003e1998 Jeep Grand Cherokee 5.9L -CC 360CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1999, 2004 Jeep Grand Cherokee 4.7L -CC 287CID V8 SOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e1999-2000 Dodge Ram 3500 Van 5.2L 5211CC 318CID V8 OHV 16 Valve Naturally Aspirated LPG\u003cbr\u003e2000 Chevrolet C2500 6.5L -CC 395CID V8 OHV 16 Valve Turbocharged DIESEL\u003cbr\u003e2000 Chevrolet K2500 6.5L -CC 395CID V8 OHV 16 Valve Turbocharged DIESEL\u003cbr\u003e2000 Chevrolet K3500 6.5L -CC 395CID V8 OHV 16 Valve Turbocharged DIESEL\u003cbr\u003e2000 Dodge Dakota 3.9L 3906CC 239CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e2000 Dodge Dakota 4.7L -CC 287CID V8 SOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e2000 Dodge Durango 4.7L -CC 287CID V8 SOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e2000 Dodge Durango 5.2L 5211CC 318CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2000 Dodge Durango 5.9L -CC 360CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2000 Dodge Ram 2500 Van 5.2L 5211CC 318CID V8 OHV 16 Valve Naturally Aspirated LPG\u003cbr\u003e2000 GMC C2500 6.5L -CC 395CID V8 OHV 16 Valve Turbocharged DIESEL\u003cbr\u003e2000 GMC C3500 6.5L -CC 395CID V8 OHV 16 Valve Turbocharged DIESEL\u003cbr\u003e2000 GMC K2500 6.5L -CC 395CID V8 OHV 16 Valve Turbocharged DIESEL\u003cbr\u003e2000 GMC K3500 6.5L -CC 395CID V8 OHV 16 Valve Turbocharged DIESEL\u003cbr\u003e2000-2001 Dodge Dakota 2.5L 2507CC 153CID L4 OHV 8 Valve Naturally Aspirated GAS\u003cbr\u003e2000-2002 Cadillac Eldorado 4.6L -CC 281CID V8 DOHC 32 Valve Naturally Aspirated GAS\u003cbr\u003e2000-2002 Chevrolet Express 2500 6.5L -CC 395CID V8 OHV 16 Valve Turbocharged DIESEL\u003cbr\u003e2000-2002 Chevrolet Express 3500 6.5L -CC 395CID V8 OHV 16 Valve Turbocharged DIESEL\u003cbr\u003e2000-2002 GMC Savana 2500 6.5L -CC 395CID V8 OHV 16 Valve Turbocharged DIESEL\u003cbr\u003e2000-2002 GMC Savana 3500 6.5L -CC 395CID V8 OHV 16 Valve Turbocharged DIESEL\u003cbr\u003e2000-2005 Cadillac DeVille 4.6L -CC 281CID V8 DOHC 32 Valve Naturally Aspirated GAS\u003cbr\u003e2001, 2006 Chrysler Sebring 2.4L 2429CC 148CID L4 DOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e2001-2002 Oldsmobile Aurora 3.5L -CC 214CID V6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2001-2003 Dodge Ram 2500 Van 5.2L 5211CC 318CID V8 OHV 16 Valve Naturally Aspirated CNG\u003cbr\u003e2001-2003 Dodge Ram 3500 Van 5.2L 5211CC 318CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2001-2003 Oldsmobile Aurora 4.0L -CC 244CID V8 DOHC 32 Valve Naturally Aspirated GAS\u003cbr\u003e2002-2003, 2005 Jeep Liberty 3.7L -CC 226CID V6 SOHC 12 Valve Naturally Aspirated GAS\u003cbr\u003e2002-2005 Chrysler Sebring 2.7L 2736CC 167CID V6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2003-2006 Jeep Wrangler 4.0L -CC 242CID L6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e2004 Jeep Liberty 2.4L -CC 148CID L4 DOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e2004-2005 Dodge Stratus 2.4L 2429CC 148CID L4 DOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e2004-2005 Pontiac Bonneville 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e2005-2006 Chrysler Cirrus 2.4L 2429CC 148CID L4 DOHC 16 Valve Turbocharged GAS\u003cbr\u003e2005-2006 Pontiac GTO 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2006 Dodge Stratus 2.7L 2736CC 167CID V6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2006 Mitsubishi Raider 4.7L -CC 287CID V8 SOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e2006-2009 Mitsubishi Raider 3.7L -CC 226CID V6 SOHC 12 Valve Naturally Aspirated GAS\u003cbr\u003e2007, 2009-2010 Chrysler Cirrus 2.4L 2360CC 144CID L4 DOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e2008 Chrysler Pacifica 4.0L 3952CC 241CID V6 SOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2008-2010 Chrysler Cirrus 3.5L 3497CC 215CID V6 SOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2011, 2016-2018, 2020 Dodge Journey 2.4L 2360CC 144CID L4 DOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e2011-2017 Dodge Durango 3.6L 3604CC 220CID V6 DOHC 24 Valve Naturally Aspirated FLEX\u003cbr\u003e2011-2020 Dodge Durango 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2012 Dodge Dakota 3.7L -CC 226CID V6 SOHC 12 Valve Naturally Aspirated GAS\u003cbr\u003e2012, 2016, 2022 Dodge Charger 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2012-2013, 2015-2016, 2018-2019, 2021 Jeep Grand Cherokee 3.6L 3604CC 220CID V6 DOHC 24 Valve Naturally Aspirated FLEX\u003cbr\u003e2012-2013, 2019 Jeep Grand Cherokee 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2012-2015, 2019 Dodge Journey 3.6L 3604CC 220CID V6 DOHC 24 Valve Naturally Aspirated FLEX\u003cbr\u003e2014, 2017, 2020 Jeep Grand Cherokee 6.4L 6424CC 392CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2015, 2017-2018, 2020-2021 Dodge Charger 3.6L 3604CC 220CID V6 DOHC 24 Valve Naturally Aspirated FLEX\u003cbr\u003e2016 Dodge Challenger 5.7L -CC 345CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2017-2023 Dodge Challenger 3.6L 3604CC 220CID V6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2018-2022, 2025 Dodge Durango 3.6L 3604CC 220CID V6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2019, 2023 Dodge Charger 3.6L 3604CC 220CID V6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e\n\u003cdiv class=\"-partnumber\"\u003ePart Numbers: ST18\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 ST18\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Radiator Cap\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 055644910185\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGTIN:\u003c\/strong\u003e 00055644910185\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 0.1500 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\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Rubber\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Silver\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAttachment Type:\u003c\/strong\u003e Cam-On\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2.39\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 60.71\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrade Type:\u003c\/strong\u003e Standard Replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInterchange\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003eCST: 7718\u003c\/li\u003e\n  \u003cli\u003eParts Master: 17268\u003c\/li\u003e\n  \u003cli\u003eMotorad: ST18\u003c\/li\u003e\n  \u003cli\u003eFVP Caps \u0026amp; Thermostats: ST18\u003c\/li\u003e\n  \u003cli\u003eMurray Temperature Control: 7718\u003c\/li\u003e\n  \u003cli\u003ePronto: ST18\u003c\/li\u003e\n  \u003cli\u003eFederated: ST18\u003c\/li\u003e\n  \u003cli\u003eMighty Distributing System: 7718-RC\u003c\/li\u003e\n  \u003cli\u003eParts Plus: P7718\u003c\/li\u003e\n  \u003cli\u003eCanadian Tire: ST18\u003c\/li\u003e\n  \u003cli\u003eDuralast: 7718\u003c\/li\u003e\n  \u003cli\u003eACDelco: 12R10S\u003c\/li\u003e\n  \u003cli\u003eDuralast: 7718CS\u003c\/li\u003e\n  \u003cli\u003eDuralast: 7718\u003c\/li\u003e\n  \u003cli\u003eCST: 7718\u003c\/li\u003e\n  \u003cli\u003eWorldparts: 9ST18\u003c\/li\u003e\n  \u003cli\u003eAutopart International: 1678-290984\u003c\/li\u003e\n  \u003cli\u003ePep Boys: ST18\u003c\/li\u003e\n  \u003cli\u003eBalkamp: 703-1737\u003c\/li\u003e\n  \u003cli\u003eCarquest Premium Caps and Stats: 10334\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":47827541262485,"sku":"ST18","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/4266\/8181\/files\/ST18_Angle.jpg?v=1787708513","url":"https:\/\/mizumoauto.com\/products\/motorad-st18-safety-lever-radiator-cap-vents-pressure-before-removal","provider":"Mizumo Auto","version":"1.0","type":"link"}