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Cat® C3.6 Diesel Engine for Tractors
Cat® C18 Industrial Power Unit
Cat® C4.4 Industrial Power Unit

Power Rating

Maximum Power 134 HP 630 HP 108.6 HP
Maximum Torque 391 lb-ft @ 1500 rpm - -
Rated Speed 2000-2400 rpm 1800-2100 2200 rpm
Minimum Power 74 HP 575 HP 81.8 HP

Emission Standards

Emissions U.S. EPA & CARB Tier 4 Final, EU Stage V China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified UN ECE R96 Stage IIIA

General

Engine Configuration In-Line 4 Inline 6, 4-Stroke-Cycle Diesel Inline 4, 4-Stroke-Cycle Diesel
Bore 3.9 in 5.7 in 4.1 in
Stroke 4.7 in 7.2 in 5 in
Displacement 220 in³ 1104.5 in³ 268.5 in³
Compression Ratio 17.0:1 16.3:1 18.2:1
Aspiration Turbocharged-Aftercooled (TA) Turbocharged Aftercooled (TA) Turbocharged (T)
Combustion System Direct Injection - -
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise
Aftertreatment DOC+DPF or DOC+DPF+SCR - -

Engine Dimensions - Approximate

Length 26.8 in - -
Width 22.2 in - -
Height 33.7 in - -
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 840 lb - -

Power Unit Dimensions

Length - 54.6 in 49.6 in
Width - 36.3 in 28.9 in
Height - 48.9 in 38 in
Weight - 4844 lb 1025 lb
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