OKAY MOTOR EGR Valve for Chevy GMC C1500 C2500 C3500 Express Isuzu Pickup Van 7.4L V8 EGR Valve for Chevrolet GMC Isuzu Pickup Truck 4.3L 7.4L V8 Part #: 17113535, 12578038, 17096200, 17096310, 17113613, EGV513, EGR1043, 4F1088 New Aftermarket Replacement Unit. 180-daysManufacturer Type Warranty limited Applications: Cadillac DeVille 4.6L; Chevrolet B7 7.4L; Chevrolet K2500 7.4L; GMC C1500 4.3L; Isuzu Rodeo 2.2L