1996 1997 1998 1999 2000 CHEVY / GMC C2500 / C3500 PickUp Truck New Mass Air Flow Meter 19112572 / 25179711 / 213-3457 / 2133457- (CROSS CHECK PART NUMBER) New aftermarket direct replacement part. Matches all OEM specifications. 3-5 times less expensive comparing to dealer's price. Fast shipping.