C2.8

Maximum Power
74 HP / 55 kW
Maximum Torque
221 lb-ft @ 1600 rpm / 300 Nm @ 1600 rpm
Minimum Power
67 HP / 50 kW

The Cat® C2.8 Industrial Diesel Engines offer the perfect balance of compact size, reliability, and performance. This engine is offered in ratings ranging up to 55 bkW (74 bhp) @ 2500 rpm. The C2.8 is designed to meet the needs of many industries and applications, including agricultural tractors, aerial lifts, aircraft ground support, bore/drill rigs, chippers/grinders, compactors/rollers, compressors, forestry, irrigation equipment, material handling, mining, earthmoving equipment, paving equipment, pumps, fruit harvesters equipment, turf and underground mining equipment.

Power Rating
Maximum Power 74 HP / 55 kW
Maximum Torque 221 lb-ft @ 1600 rpm / 300 Nm @ 1600 rpm
Rated Speed 2200-2400 rpm
Minimum Power 67 HP / 50 kW
Emission Standards
Emissions UN ECE R96 Stage IIIA, Brazil MAR-1
General
Engine Configuration Inline 4, 4-Stroke-Cycle Diesel
Bore 3.5 in / 90 mm
Stroke 4.3 in / 110 mm
Displacement 171 in³ / 2.8 l
Compression Ratio 17.0:1
Aspiration Turbocharged (T) and Turbocharged Aftercooled (TA)
Combustion System Direct Injection
Rotation from Flywheel End Counterclockwise
Aftertreatment -
Engine Dimensions - Approximate
Length 24.9 in / 633 mm
Width 21.2 in / 538 mm
Height 30.9 in / 786 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 705 lb / 320 kg

Standard Equipment

  • Air Inlet System
    • Induction manifolds
    • Exhaust manifolds
  • Control System
    • Starter motor (12V or 24V)
    • Alternator (12V or 24V)
    • Electronic Control Unit (chassis mounted)
    • Engine control sensors and robust wiring harness
    • Data interface via CANbus J1939
  • Flywheels and Flywheel Housing
    • Flywheel housings – SAE 3 or SAE 4
    • Choice of flywheel to match industry common hydraulic pumps and transmissions
    • Side PTO with SAE A or SAE B interface
  • Fuel System
    • Fuel filter – preconnected but chassis mounted
    • With water sensor
  • Lube System
    • Lubricating oil filters
    • High incline oil pan – 35° continuous in all directions
  • General
    • Cold start capability to -20° C (-4° F) with standard equipment
    • Paint: Caterpillar yellow, with optional colors available at request
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