The C7.1 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.
Maximum Power 275 HP
Maximum Torque 774 lb-ft @ 1400 rpm
Emissions China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
Rated Speed 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm
Maximum Power 275HP
Maximum Torque 774lb-ft @ 1400 rpm
Minimum Power 156HP
Rated Speed 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm
Emissions China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
Aftertreatment -
Aspiration Turbocharged Aftercooled (TA)
Bore 4.1in
Compression Ratio 16.8:1
Displacement 427.7in³
Engine Configuration Inline 6, 4-Stroke-Cycle Diesel
Rotation from Flywheel End Counterclockwise
Stroke 5.3in
Height 44.8in
Length 68in
Weight 1737lb
Width 31in
Standard air cleaners
Full electronic control system, all connectors and wiring looms waterproof and designed to withstand harsh off-highway environments
Flexible and configurable software features and well-supported SAE J1939 CAN bus enables highly integrated machines
Top tank temperature 108° C (226° F) as standard to minimize cooling pack size
50:50 water glycol mix
Cooling system designed for operation in 48 C (118 F) ambient.
Wide choice of drivetrain interfaces, including SAE No. 1, SAE No. 2, and SAE No. 3 configurations
Electronic high pressure common rail
ACERT Technology
Innovative filter design to ensure maximum protection of the engine
Wide choice of sumps for different applications
SAE A or SAE B flanges on left-hand side. Right-hand side twin PTO also available. Engine power can also be taken from the front of the engine on some applications.
Paint: Caterpillar yellow