Industrial Diesel Engines C2.2

Request A Price Find Dealer

Key Specs

Maximum Power
48 HP
36 kW
Maximum Torque
122 lb-ft @ 1800 rpm
165 Nm @ 1800 rpm
U.S. EPA & CARB Tier 4 Final
U.S. EPA & CARB Tier 4 Final


The new electronic Cat® C2.2 Industrial Diesel Engines, with common rail fuel system, deliver impressive performance throughout a wide speed range with exceptional power density. Ultracompact package size and extensive options make them ideal for agriculture, aerial lifts, compressors, construction, general industrial, irrigation equipment, material handling, mobile earthmoving equipment, mobile light towers, turf and landscaping, underground mining equipment, and welders.

Product Specifications for C2.2

Maximum Power 48 HP 36 kW
Maximum Torque 122 lb-ft @ 1800 rpm 165 Nm @ 1800 rpm
Rated Speed 2800 rpm 2800 rpm
Emissions U.S. EPA & CARB Tier 4 Final U.S. EPA & CARB Tier 4 Final
Engine Configuration In-Line 4 In-Line 4
Bore 3.3 in 84 mm
Stroke 3.9 in 100 mm
Displacement 135 in³ 2.2 l
Compression Ratio 18.0:1 18.0:1
Aspiration Turbocharged (T) Turbocharged (T)
Combustion System Direct Injection Direct Injection
Rotation from Flywheel End Counterclockwise Counterclockwise
Aftertreatment DOC DOC
Length 30.1 in 764 mm
Width 21.4 in 545 mm
Height 29 in 736 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 507 lb 230 kg
Length 16 in 408 mm
Weight 12.5 lb 5.8 kg
Diameter 6.1 in 155 mm

C2.2 Standard Equipment

Control System

  • Alternator 12 volt 85 amp
  • Starter motor 12 volt
  • Glow plug starting aid, delivers heat directly to cylinder for best starting performance in cold weather
  • Electronic control unit - chassis mounted
  • Flexible and configurable software features and well supported SAE J1939 CAN bus enables highly integrated machines
  • Wiring harness connectors and sensors are waterproof and designed to withstand harsh off-highway environments

Flywheels and Flywheel Housing

  • SAE No. 4 standard flywheel housing
  • Choice of flywheel weight and bolting pattern to accommodate a range of industry-standard hydraulic pumps and transmissions

Fuel System

  • 2000 bar high-pressure common rail system
  • Proprietary fuel filters to ensure engine protection through correct service procedures, along with water-in-fuel detection, ensures maximum machine up-time for the operator

Lube System

  • Alternative oil fillers
  • Spin-on lube oil filter

Power Take Off (PTO)

  • SAE A PTO drive


  • Cast iron engine block
  • Cast iron exhaust manifold
  • Gradeability 35° continuous
  • Paint: Cat yellow

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

  • Diesel Oxidation Catalyst (DOC)

See how C2.2 compares against frequently compared products.

Tools And Expert Help At Every Turn

Product Brochures and More Are Ready to Download!

Full specifications, product brochures and more. Sign up below for additional information. Or for instant access, you can skip this form.

Marketing Consent

Check out current offers for the C2.2

View More Offers