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Cat® C4.4 Diesel Engine

At a glance data:

Maximum Power:
142hp
Maximum Torque:
411.2lb-ft @ 1400 rpm
Rated Speed:
2200 rpm
Minimum Power:
91.2hp
C4.4 Diesel Engines - Lesser Regulated & Non-Regulated
C4.4 Diesel Engines - Lesser Regulated & Non-Regulated

Overview

The Cat® C4.4 Industrial Diesel Engine is offered in ratings ranging from 61.5-106 bkW (74.5-100 bhp) @ 2200 rpm. These ratings meet EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. Industries and applications powered by C4.4 engines include: Agriculture, Aerial Lifts, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Feller Bunchers, Forestry, Forklifts, General Industrial, Harvesters, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Skidders, Specialty Ag Equipment, Sprayers, Trenchers, Turf and Landscaping and Underground Mining Equipment.

Power Rating

Maximum Power:
142hp
Maximum Torque:
411.2lb-ft @ 1400 rpm
Rated Speed:
2200 rpm
Minimum Power:
91.2hp

Emission Standards

Emissions:
China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA

General

Engine Configuration:
Inline 4, 4-Stroke-Cycle Diesel
Bore:
4.1in
Stroke:
5in
Displacement:
269in³
Compression Ratio:
16.9:1
Aspiration:
Turbocharged (T) or Turbocharged Aftercooled (TA)
Combustion System:
Direct Injection
Rotation from Flywheel End:
Counterclockwise
Aftertreatment:
-

Engine Dimensions - Approximate

Length:
24.8in
Width:
24.6in
Height:
37.7in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments:
794lb

Standard Equipment

air inlet system

  • Inlet manifold with choice of inlets.

control system

  • Alternator
  • Starter motor
  • Glow plug starting aid

flywheels and flywheel housing

  • SAE No. 3 flywheel housing
  • Flywheel and starter rings

fuel system

  • Fuel filter positions

lube system

  • Lubricating oil filters and breathers
  • Oil filter positions
  • Lube oil sump

power take off

  • SAE B Power Take Off (PTO)

general

  • Paint: Caterpillar yellow, with optional colors available at request
  • Timing case and gear-driven auxiliaries
  • Belt-driven auxiliaries
  • Engine mountings
  • Gauges
  • Displays
  • Power and torque curve tailoring

Optional Equipment