17286 , REAR MAIN SEAL , GM 207 , 3.4L , VIN-X 1991-95 , , Chevrolet: Lumina Z34 (1991–1994) and Monte Carlo Z34 (1995)Oldsmobile: Cutlass Supreme (1991–1995, International Series / LQ1 packages)Pontiac: Grand Prix GTP (1991–1995)