21-18 Chevrolet Express 2500; 21-18 Chevrolet Express 3500; 21-18 Chevrolet Express Cargo; 18-14 Chevrolet Silverado 1500; 17 Chevrolet Silverado 2500; 21-18 GMC Savana 2500; 21-18 GMC Savana 3500; 18-14 GMC Sierra 1500
- Failure to use the vehicle OEM approved sealing method will void the warranty
- Gasket And/Or Sealant Not Included