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The Cat® C4.4 ACERT 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 ACERT 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.

Cat Specs
Photos

General

Bore
105 mm (4.13 in)
Stroke
127 mm (5.0 in)
Displacement
4.4 L (269 in³)
Combustion System
Direct Injection
Compression Ratio
16.2:1
Rotation from Flywheel End
Counterclockwise
Lube System - Refill
11 L (11.6 qt)
Engine Configuration
Inline 4, 4-Stroke-Cycle Diesel
Aspiration
Turbocharged (T) or Turbocharged Aftercooled (TA)

Emission Standards

Emissions
China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent

Power Rating

Minimum Power
82.5 BHP
Maximum Power
142 BHP
Rated Speed
2200 rpm

Engine Dimensions - Approximate

Height
823.5 mm (32.4 in)
Width
626 mm (24.65 in)
Length
631 mm (24.8 in)
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
360 kg (793.7 lb)