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Cat® C7.1 ACERT™ Industrial Power Unit Specifications
Minimum Power 202.0 bhp
Minimum Power 202 BHP
Maximum Power 275.0 bhp
Maximum Power 275 BHP

Power Rating

Minimum Power
202.0 bhp
Minimum Power
202 BHP
Maximum Power
275.0 bhp
Maximum Power
275 BHP
Rated Speed
1800-2200 rpm
Rated Speed
1800-2200 rpm

Emission Standards

Emissions
U.S. EPA Tier 4 Final, EU Stage IV
Emissions
U.S. EPA Tier 4 Final, EU Stage IV

General

Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Bore
105 mm (4.13 in)
Bore
105 mm (4.13 in)
Stroke
135 mm (5.3 in)
Stroke
135 mm (5.3 in)
Displacement
7.01 L (427.7 in³)
Displacement
7.01 L (427.7 in³)
Aspiration
Series Turbocharged Aftercooled (TTA)
Aspiration
Series Turbocharged Aftercooled (TTA)
Compression Ratio
16.5:1
Compression Ratio
16.5:1
Rotation (from flywheel end)
Counterclockwise
Rotation from Flywheel End
Counterclockwise
Cooling System Capacity
15.2 L (16 qt)
Cooling System - Capacity
15.2 L (16 qt)
Lube System (refill)
13-16 L (13.7-16.9 qt)
Lube System - Refill
13-16 L (13.7-16.9 qt)

Power Unit Dimensions - Approximate

Length
1461 mm (57.5 in)
Width
1769 mm (69.6 in)
Height
916 mm (36.1 in)
Weight - Approximate, Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C
1000 kg (2204 lb)

Aftertreatment Dimensions (Approximate. Final dimensions dependent on selected options)

Diameter
287-337.8 mm (11.3-13.3 in)
Weight
124-134 kg (273.4-295.4 lb)

Aftertreatment Dimensions - Approximate

Diameter
287-337.8 mm (11.3-13.3 in)
Width
714.4 mm (28.1 in)
Height
618.5-643.9 mm (24.3-25.3 in)
Weight
124-134 kg (273.4-295.4 lb)
  • Air Inlet
    • Standard air cleaners
  • Control System
    • 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
  • Cooling System
    • 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
  • Flywheels and Flywheel Housing
    • Wide choice of drivetrain interfaces, including SAE No. 1, SAE No. 2, and SAE No. 3 configurations
  • Fuel System
    • Electronic high pressure common rail
    • ACERT Technology
    • Innovative filter design to ensure maximum protection of the engine
  • Lube System
    • Wide choice of sumps for different applications
  • General
    • Paint: Caterpillar yellow, with optional colors available at request
  • U.S. EPA Tier 4 Interim, EU Stage IIIB Aftertreatment / Clean Emissions Control Equipment
    • Cat Regeneration System
    • Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
    • NOx Reduction System (NRS)
    • 3" flex pipe connection kit with straight, 45°, and 90° options for flexibility
  • U.S. EPA Tier 4 Final, EU Stage IV Aftertreatment/ Clean Emissions Control Equipment
    • 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