Komatsu SAA6D140E-5 Diesel Engine

Designed under Komatsu Cummins Engine Co., the joint venture Komatsu formed with Cummins to build diesel engines for its own construction equipment, this SAA-series unit uses a turbocharged, air-to-air aftercooled architecture valued for fuel efficiency, durability, and emissions compliance across Komatsu's excavator and dozer lineup. The SAA6D140E-5 is a 6-cylinder, 15.24L engine with a 140 x 165mm bore and stroke, delivering 270-320kW, and powers the Komatsu D155AX bulldozer, one of the larger machines in the range, where its high torque and reliability support heavy-duty mining and construction operations.

Xunai Machinery supplies the full Komatsu SAA6D140E-5 range, including SAA6D140E-5. Contact us for the exact specification, availability and lead time of any model.

The Komatsu SAA6D140E-5 diesel engine is commonly used for industrial, power generation, marine and vehicle applications. As a China-based manufacturer and exporter, Xunai Machinery ships Komatsu engines and genuine spare parts worldwide at competitive prices.

Yes. We supply a complete range of Komatsu spare parts – including piston rings, cylinder liners, crankshafts and gasket kits – for the SAA6D140E-5 and other Komatsu engine series. Contact us for a quotation.