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Cat® C7.1 ACERT™ Diesel Engine
Cat® 3516C Industrial Power Unit

Power Rating

Maximum Power 320 HP 2100 HP -
Maximum Torque 935 lb-ft @ 1400 rpm - -
Rated Speed 2200 rpm 1750 rpm -
Minimum Power 172 HP 2100 HP -

Emission Standards

Emissions U.S. EPA & CARB Tier 4 Final, EU Stage V U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified) -

General

Engine Configuration In-Line 6 V-16, 4-Stroke-Cycle Diesel -
Bore 4.1 in 6.7 in -
Stroke 5.3 in 8.5 in -
Displacement 427.7 in³ 4760 in³ -
Compression Ratio 16.5:1 13.0:1 -
Aspiration Turbocharged-Aftercooled (TA) or Series Turbocharged Aftercooled (TTA) Turbocharged Aftercooled -
Combustion System Direct Injection - -
Rotation from Flywheel End Counterclockwise Counterclockwise -
Aftertreatment DOC+DPF+SCR - -

Engine Dimensions - Approximate

Length 41.9 in 129 in -
Width 31.4 in 60 in -
Height 35.9 in 81 in -
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 1658 lb 17284 lb -

Aftertreatment Dimensions

Length 29 in - -
Width 30.3 in - -
Height 18.1 in - -
Weight 236 lb - -

Aftertreatment Dimensions*

Diameter 13.3 in - -
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