Seal Kit MACS81376 Load for Caterpillar 639D

Part Number: MACS81376; Compatible Model: Caterpillar 639D Scrapers (Cylinder No. 8J9959, Rod 2-1/2 in Bore 6-1/2 in) Application: Load Quality: Durable, able to withstand high temperatures and pressures, providing excellent performance We offer a wide variety of seal kits for various applications, including boom, arm, and bucket hydraulic cylinders, main pumps, control valves, track adjusters, swing motors, travel motors, center joints, regulator valves, pilot valves, and gear pumps. Additional products such as O-Ring boxes, couplings, DU bushings, piston steel rings, and pushers are also available. Please note: The provided image is for illustrative purposes only; actual products may vary in appearance.