C2.8

Cat® C2.8 Diesel Engine

THE RUNDOWN

Reliable, Quiet and Durable Power
World-class manufacturing capability and processes coupled with proven technologies and extensive field validation assure reliability and durability in tough nonroad applications.
High Performance
Leading edge fuel systems and turbocharging provide high torque even at lower engine speeds.
Fuel Efficiency
Fuel consumption optimized to match the measured operating cycles of a wide range of equipment types.
Fuel & Oil
U.S. EPA Tier 4 Interim or Tier 4 Final, EU Stage IIIB, Stage IV or proposed Stage V engines require Ultra Low Sulfur Diesel (ULSD) fuel containing a maximum of 10 ppm sulfur (EU) and 15 ppm sulfur (U.S.), and new oil formulations to support the new technology. Your Cat dealer can provide more information regarding fuel and oil.
Broad Application Range
Industry-leading range of factory configurable ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industrial applications.
Power Rating
Maximum Power74hp
Maximum Torque280lb-ft @ 1360 rpm
Rated Speed2200 - 2400 rpm
Minimum Power67hp
Emission Standards
EmissionsU.S. EPA & CARB Tier 4 Final, EU Stage V
General
Engine ConfigurationIn-Line 4
Bore3.5in
Stroke4.3in
Displacement171in³
Compression Ratio17.0:1
AspirationTurbocharged (T) and Turbocharged-Aftercooled (TA)
Combustion SystemDirect Injection
Rotation from Flywheel EndCounterclockwise
AftertreatmentDOC+DPF
Engine Dimensions - Approximate
Length24.9in
Width22.4in
Height30.9in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments750lb
Standard Equipment

Air Inlet System

  • Induction manifolds
  • Exhaust manifolds
  • Engine-mounted aftertreatment

Control System

  • Starter motor (12V)
  • Alternator (12V)
  • 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

U.S. EPA Tier 4 Final, proposed EU Stage V Aftertreatment/ Clean Emissions Control Equipment

  • Diesel Oxidation Catalyst (DOC) (Tier 4 Final and Stage V)
  • Diesel Particulate Filter (DPF) (Stage V)