Starting Small... Building Big! With Alban CAT Construction Equipment...

Learn More
Cat® C7.1 Diesel Engine Specifications
Minimum Power 150.0 bhp
Minimum Power 150 BHP
Maximum Power 220.0 bhp
Maximum Power 220 BHP

Power Rating

Minimum Power
150.0 bhp
Minimum Power
150 BHP
Maximum Power
220.0 bhp
Maximum Power
220 BHP
Rated Speed
1950-2200 rpm
Rated Speed
1950-2200 rpm

Emission Standards

Emissions
China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage III Equivalent
Emissions
China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage III Equivalent

General

Engine Configuration
Inline 6, 4-Stroke-Cycle
Engine Configuration
Inline 6, 4-Stroke-Cycle
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)
Aspiration
Turbocharged Aftercooled (TA)
Aspiration
Turbocharged Aftercooled (TA)
Displacement
7.01 L (427.7 in³)
Rotation (from flywheel end)
Counterclockwise
Rotation from Flywheel End
Counterclockwise

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

Length
929 mm (35.5 in)
Width
668 mm (26.2 in)
Height
797 mm (31.4 in)
Weight, Net Dry (Basic Operating Engine Without Optional Attachments)
506 kg (1115 lb)

Engine Dimensions - Approximate

Height
797 mm (31.4 in)
Length
929 mm (35.5 in)
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
506 kg (1115 lb)
Width
668 mm (26.2 in)
  • 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, detailed guidance on cooling system design and validation available to ensure machine reliability
  • Exhaust System
    • Diesel particulate filter and regeneration system supplied, with a range of inlet and outlet options
  • Flywheels and Flywheel Housing
    • Wide choice of drivetrain interfaces, including SAE1, SAE2 or SAE3 configurations
  • Fuel System
    • Electronic high pressure common rail, ACERTTM Technology, innovative filter design to ensure maximum protection of the engine.
  • Lube System
    • Wide choice of sumps for different applications
  • Power Take Off
    • SAE A or SAE B flanges on left-hand side. Right- hand side twin PTO also available. Engine power can also be taken from the front of the engine on some applications, factory fitted compressors are also available.
  • General
    • Paint: Caterpillar yellow, with optional colors available at request