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Cat?� C13 Industrial Power Unit
Cat?� C4.4 Industrial Power Unit
Cat?� C9.3B Industrial Power Unit HRC
Cat® C7.1 Industrial Power Unit

Power Rating

Maximum Power 536 HP 108.6 HP 456 HP 275 HP
Rated Speed 1800-2100 2200 rpm 1800-2200 rpm 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm
Minimum Power 385 HP 81.8 HP 335 HP 156 HP
Maximum Torque - - 1540 lb-ft @ 1400 rpm 774 lb-ft @ 1400 rpm

Emission Standards

Emissions Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3 UN ECE R96 Stage IIIA EU Stage V, U.S. EPA Tier 4 Final, Korea Stage V, Japan 2014 (Tier 4 Final) and China Nonroad IV China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA

General

Engine Configuration Inline 6, 4-Stroke-Cycle Diesel Inline 4, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle-Diesel Inline 6, 4-Stroke-Cycle Diesel
Bore 5.1 in 4.1 in 4.5 in 4.1 in
Stroke 6.2 in 5 in 5.9 in 5.3 in
Displacement 763 in³ 268.5 in³ 567.5 in³ 427.7 in³
Compression Ratio 17.0:1 18.2:1 17.0:1 16.8:1
Aspiration Turbocharged Aftercooled (TA) Turbocharged (T) Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA)
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Aftertreatment - - DOC+DPF+SCR -

Power Unit Dimensions

Length 92 in 49.6 in 83 in 68 in
Width 50 in 28.9 in 43 in 31 in
Height 71 in 38 in 68.5 in 44.8 in
Weight 3730 lb 1025 lb 3563 lb 1737 lb

Aftertreatment Dimensions

Width - - 34.3 in -
Height - - 22.4 in -
Weight - - 468 lb -

Aftertreatment Dimensions*

Diameter - - 13 in -
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