Cat^?� C7.1 Diesel Engine

Maximum Power275hp

Maximum Torque927lb-ft @ 1400 rpm

Rated Speed2200 rpm

Minimum Power174hp

EmissionsChina Nonroad Stage IV

Engine ConfigurationIn-Line 6

Bore4.13in

Stroke5.3in

Displacement427.7in³

Compression Ratio16.5:1

AspirationTurbocharged-Aftercooled (TA) or Series Turbocharged Aftercooled (TTA)

Combustion SystemDirect Injection

Rotation from Flywheel EndCounterclockwise

AftertreatmentDOC+DPF+SCR

Length34.3in

Width31.4in

Height35.9in

Weight - Net Dry - Basic Operating Engine Without Optional Attachments1863lb

Length29in

Width30.3in

Height18.1in

Weight236lb

Diameter13.3in

Standard

Standard air cleaners

Standard

Full electronic control system, all connectors and wiring looms waterproof and designed to withstand harsh off-highway environments

Flexible and configurable software features and well-supported SAE J1939 CAN bus enables highly integrated machines

Standard

Top tank temperature 108° C (226° F) as standard to minimize cooling pack size

50:50 water glycol mix

Guidance on cooling system design available through your dealer to ensure equipment reliability

Standard

Wide choice of drivetrain interfaces, including SAE No. 1, SAE No. 2, and SAE No. 3 configurations

Standard

Electronic high pressure common rail

Innovative filter design to ensure maximum protection of the engine

Standard

Wide choice of sumps for different applications

Standard

Paint: Caterpillar yellow, with optional colors available on request

Standard

Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)

NOx Reduction System (NRS)

Selective Catalytic Reduction (SCR)

3" flex pipe connection with straight, 45°, and 90° options for flexibility