ZIMGLOBAL Universal Coolant Reservoir Cap for 2000-2022 Chevy GMC Buick Cadillac -Silverado 1500 2500 3500 Express Avalanche Suburban Captiva Cavalier Equinox Malibu Savana Sierra Yukon Radiator Surge

Compatible with Buick: 20052015 Allure 20082010 Enclave 20132022 Enclave 20132022 Ecore 20202022 Ecore GX 20162022 Envision 20052019 LaCrosse 20112020 Regal 20122017 Verano 20062011 Lucerne Compatible with Cadillac: 20022021 EscaladeEscalade ESV 20042016 SRX 20202022 CT4, CT5 20162020 CT6 20142016 ELR 20192022 XT4 20172022 XT5 20202022 XT6 20132019 XTS Compatible with Chevy: 20072013 Avalanche 20022006 Avalanche 1500 2500 20192022 Blazer 20122015 Captiva Sport 20052010 Cobalt 20042022 Colorado 20142022 Corvette 20112019 Curze 20052022 Equinox 20032022 Express 1500 2500 3500 20092019 Express 4500 20062011 HHR 20042020 ImpalaImpala Limited 19992022 Malibu 20142016 Malibu Limited 20122014 Orlando 19992022 Silverado 1500, 2500, 3500 20072022 Silverado 1500 Classic 20012022 Silverado 1500 HD 20072022 Silverado 2500 HD, 3500 HD 20212021 Silverado 4500 HD, 5500 HD, 6500 HD 2007 Silverado 2500 HD Classic 2007 Silverado 3500 Classic 20212022 Suburban 20002014 Suburban 1500 2500 20002022 Tahoe 20132022 Trax 20092022 Traverse 20022022 Trailblazer 20122020 Sonic 20132021 Spark 20112019 Volt.