Seal Kit MACS3951274 Swing Boom for Caterpillar 301.7D

Part Number: MACS3951274; Compatible Model: Caterpillar 301.7D Mini Excavator (Cylinder No. 3951266, Rod 40 Bore 70) Application: Swing Boom 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.