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Cat® C7.1 Industrial Power Unit
Cat® C7.1 Industrial Power Unit

Power Rating

Maximum Power 302 HP 275 HP -
Maximum Torque 940 lb-ft @ 1400 rpm 774 lb-ft @ 1400 rpm -
Rated Speed 1800-2200 rpm 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm -
Minimum Power 202 HP 156 HP -

Emission Standards

Emissions U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final) China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA -

General

Engine Configuration Inline 6, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel -
Bore 4.1 in 4.1 in -
Stroke 5.3 in 5.3 in -
Displacement 427.7 in³ 427.7 in³ -
Compression Ratio 16.5:1 16.8:1 -
Aspiration Series Turbocharged Aftercooled (TTA) Turbocharged Aftercooled (TA) -
Rotation from Flywheel End Counterclockwise Counterclockwise -
Aftertreatment DOC+DPF+SCR - -

Power Unit Dimensions

Length 69.6 in 68 in -
Width 36.1 in 31 in -
Height 57.5 in 44.8 in -
Weight 2204 lb 1737 lb -

Aftertreatment Dimensions

Length 30.4 in - -
Width 31.2 in - -
Height 18.4 in - -
Weight 198 lb - -
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