EGR Valve for 1992-1994 Chevrolet S10 Blazer GMC Safari Sonoma Olds Bravada 4.3L V6 EGR Valve Chevy GMC Oldsmobile 1992-1994 SUV Van Pickup 4.3L Part #: EGV541, 911-686 New Aftermarket Replacement Unit. 180-days Manufacturer Type Warranty Limited. Includes EGR gasket