part 48970 Crankshaft, 1" (8.6 mm) (30G1I) Cat Pumps code 48970 Details Cat Pumps number48970 DescriptionCrankshaft, 1" (8.6 mm) (30G1I) Qty per pump1 Fits these pumps Cat Pumps Plunger pumps 3 66DX30G1I66DX35G1I66DX40G1I