C3.6 for Tractors

Maximum Power
121 HP / 90 kW
Maximum Torque
369 lb-ft @ 1500 rpm / 500 Nm @ 1500 rpm
Minimum Power
74 HP / 55 kW

The Cat® C3.6 agricultural tractor engine offers the perfect balance of compact size, reliability, and performance. This engine is offered in ratings ranging up to 90 kW (121 hp) @ 2400 rpm.

The C3.6 is designed to meet the specific requirements of agricultural tractors including structural sump with integral twin balancer shafts.

Power Rating
Maximum Power 121 HP / 90 kW
Maximum Torque 369 lb-ft @ 1500 rpm / 500 Nm @ 1500 rpm
Rated Speed 2200-2400 rpm
Minimum Power 74 HP / 55 kW
Emission Standards
Emissions UN ECE R96 Stage IIIA, Brazil MAR-1
General
Engine Configuration Inline 4, 4-Stroke-Cycle Diesel
Bore 3.9 in / 98 mm
Stroke 4.7 in / 120 mm
Displacement 220 in³ / 3.6 l
Compression Ratio 17.0:1
Aspiration Turbocharged Aftercooled (TA)
Combustion System Direct Injection
Rotation from Flywheel End Counterclockwise
Aftertreatment -
Engine Dimensions - Approximate
Length 26.8 in / 681 mm
Width 22.2 in / 564 mm
Height 33.7 in / 855 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 840 lb / 381 kg

Standard Equipment

  • Control System
    • Starter motor (12V)
    • Alternator (12V)
    • Electronic Control Unit (chassis mounted)
    • Engine control sensors and robust wiring harness
    • Data interface via CANbus SAE J1939
  • Flywheels and Flywheel Housing
    • Agricultural back plate for transmission mounting
    • Choice of flywheel to match industry common hydraulic pumps and transmissions
    • Side PTO with SAE A or SAE B interface
  • Fuel System
    • Fuel filter - chassis mounted
    • With water sensor
  • Lube System
    • Lubricating oil filters
    • High incline oil pan - 25 degrees continuous in all directions
  • General
    • Cold start capability to -25° C (-13° F)
    • Paint: Caterpillar yellow, with optional colors available at request
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