34670EA - 4L80E, INPUT SHAFT, HARDENED, .050" WIDE SNAP RING GROOVE, 1991-UP 34670EA - 4L80E, INPUT SHAFT, HARDENED, .050" WIDE SNAP RING GROOVE, 1991-UP GOOD USED COMMON BRANDS FOR THIS PART INCLUDE: AM GENERAL, CADILLAC, CHEVROLET, GMC, GEO, ISUZU & JAGUAR. BE SURE TO CHECK FITMENT PRIOR TO PURCHASING.