Cat® C3.6 Diesel Engine for Tractors

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 100 kW (134 hp) @ 2200 rpm.

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

The C3.6 meets EU Stage V, U.S. EPA Tier 4 Final, and Japan 2014 emission standards.

Get a Quote
Maximum Power 134 HP
Maximum Torque 391 lb-ft @ 1500 rpm
Rated Speed 2000-2400 rpm
Minimum Power 74 HP
Emissions U.S. EPA & CARB Tier 4 Final, EU Stage V
Engine Configuration In-Line 4
Bore 3.9 in
Stroke 4.7 in
Displacement 220 in³
Compression Ratio 17.0:1
Aspiration Turbocharged-Aftercooled (TA)
Combustion System Direct Injection
Rotation from Flywheel End Counterclockwise
Aftertreatment DOC+DPF or DOC+DPF+SCR
Length 26.8 in
Width 22.2 in
Height 33.7 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 840 lb
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° continuous in all directions
General
  • Cold start capability to -25° C (-13° F) with standard equipment
  • Paint: Caterpillar yellow, with optional colors available at request
U.S. EPA Tier 4 Final, EU Stage V Aftertreatment/ Clean Emissions Control Equipment
  • Diesel Oxidation Catalyst (DOC) and Diesel Particulate Filter (DPF)
  • Selective Catalytic Reduction (SCR) (not required <56 kW)