Cat Pumps O-Ring Rear Cover 48773

Cat Pumps O-Ring Rear Cover for Models:

280, 290, 333, 430, 323, 390 (piston pumps)

230, 231, 237, 240, 241, 247, 270, 271, 277, 310, 340, 350, 310B, 340B, 350B, 310S, 340S, 350S, 311, 341, 351, 317, 347, 357 (plunger pumps)