Skip to content
Cat® C7.1 Industrial Power Unit

Cat® C7.1 Industrial Power Unit

Power Rating

Maximum Power 275 HP
Maximum Torque 774 lb-ft @ 1400 rpm
Minimum Power 156 HP
Rated Speed 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm

Emission Standards

Emissions China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA


Aftertreatment -
Aspiration Turbocharged Aftercooled (TA)
Bore 4.1 in
Compression Ratio 16.8:1
Displacement 427.7 in³
Engine Configuration Inline 6, 4-Stroke-Cycle Diesel
Rotation from Flywheel End Counterclockwise
Stroke 5.3 in

Power Unit Dimensions

Height 44.8 in
Length 68 in
Weight 1737 lb
Width 31 in

Download resources

C7.1 IPU Spec Sheet

Get info about our financing options

Get The best solution for your job site needs

Let us help.


Call us today: 1-877-778-2230
or  Send us a message