The C7.1 ACERT™ Industrial Power Unit is offered in ratings ranging from 151-205 bkW (202-275 bhp) @ 1800-2200 rpm. These ratings meet U.S. EPA Tier 4 Final, EU Stage IV emission standards. Conveniently pre-configured for a wide range of applications, the Cat® Industrial Power Unit is a complete power package containing a radiator, flywheel, alternator and alternator wiring completely pre-assembled for fast, straightforward installation in a number of OEM, customer and packager applications. These fuel efficient units are ready made for irrigation, industrial, mining and other pump applications.


Power Rating
Minimum Power 202 BHP
Maximum Power 275 BHP
Rated Speed 1800-2200 rpm

Emission Standards
Emissions U.S. EPA Tier 4 Final, EU Stage IV

Engine Configuration Inline 6, 4-Stroke-Cycle Diesel
Bore 105 mm (4.13 in)
Stroke 135 mm (5.3 in)
Displacement 7.01 L (427.7 in³)
Aspiration Series Turbocharged Aftercooled (TTA)
Compression Ratio 16.5:1
Rotation from Flywheel End Counterclockwise
Cooling System - Capacity 15.2 L (16 qt)
Lube System - Refill 13-16 L (13.7-16.9 qt)

Power Unit Dimensions - Approximate
Height 916 mm (36.1 in)
Length 1461 mm (57.5 in)
Weight - Approximate, Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C 1000 kg (2204 lb)
Width 1769 mm (69.6 in)

Aftertreatment Dimensions - Approximate
Diameter 287-337.8 mm (11.3-13.3 in)
Height 618.5-643.9 mm (24.3-25.3 in)
Weight 124-134 kg (273.4-295.4 lb)
Width 714.4 mm (28.1 in)