Fuel Pump for Cadillac Chevrolet GMC Compatible with E3508M MU1615 MU1518 Designed to meet or exceed OEM specifications in fit, form and function. Engineered and tested utilizing strict manufacturing guidelines and operating performance tests Extremely durable and will maximize fuel flow High Quality Brand New Replacement Product and Easy to Install Important: Only for VIN Number # T, N, U, and V. Please check descriptions for further information on fitment.