< Back

Financing & Insurance
See our Offers
View Product Downloads
Please answer to continue. Select an option to continue. Enter a valid email address.
Yes, I would like to receive future communications from Caterpillar extended enterprise and dealer network.

Overview

The Cat® C0.5 Industrial Diesel Engine is offered in ratings ranging from 4.1-6.4 bkW (5.5-8.6 bhp) @ 2000-2800 rpm. These ratings meet U.S. EPA Tier 4 Final emission standards. Ratings: 8.2-10.2 bkW (11.0-13.7 bhp) @ 2800-3600 rpm are also available for Europe and, depending on applicable emission standards, may be introduced in other regulated areas. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards. Industries and applications powered by C0.5 engines include: Auxiliary Power Units, Compactors/Rollers, Mobile Earthmoving Equipment, Mobile Light Towers and Turf and Landscaping.

Power Rating

Units:
Minimum Power 11.0 bhp 8.2 bkW Less
Maximum Power 13.7 bhp 10.2 bkW Less
Rated Speed 2000-3600 rpm 2000-3600 rpm Less

Emission Standards

Emissions For Use in Regions Where Less Than 19 kW Ratings Are Not Required to Meet an Emission Standard For Use in Regions Where Less Than 19 kW Ratings Are Not Required to Meet an Emission Standard Less

General

Engine Configuration In-Line 2, 4-Stroke-Cycle In-Line 2, 4-Stroke-Cycle Less
Bore 67 mm (2.64 in) 67 mm (2.64 in) Less
Stroke 72 mm (2.83 in) 72 mm (2.83 in) Less
Displacement 0.5 L (31 in³) 0.5 L (31 in³) Less
Aspiration Naturally Aspirated (NA) Naturally Aspirated (NA) Less
Compression Ratio 23.5:1 23.5:1 Less
Combustion System Indirect Injection Indirect Injection Less
Rotation (from flywheel end) Counterclockwise Counterclockwise Less
Cooling System Capacity 1.1 L (1.16 qt) 1.1 L (1.16 qt) Less
Lube System (refill) 1.6-2.0 L (1.7-2.1 qt) 1.6-2.0 L (1.7-2.1 qt) Less

Engine Dimensions (Approximate. Final dimensions dependent on selected options)

Length 407 mm (16 in) 407 mm (16 in) Less
Width 371 mm (14.6 in) 371 mm (14.6 in) Less
Height 523 mm (20.6 in) 523 mm (20.6 in) Less
Weight - Net Dry (Basic Operating Engine Without Optional Attachments) 57 kg (126 lb) 57 kg (126 lb) Less

Emissions

Available for Europe and, depending on applicable emission standards, may be introduced in other regulated areas. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards. Some ratings meet U.S. EPA Tier 4 Final emission standards

Reliable, Quiet and Durable Power

World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.

High Performance

Delivers impressive performance throughout a wide speed range while maintaining low operating costs.

Fuel Efficiency

Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.

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.

Package Size

Ultra-compact package size ensures ease of installation as well as exceptional power density.

Low Cost Maintenance

Single-side servicing improves ease of maintenance and simplifies the servicing routine. Standard 500 hour service intervals.

Quality

Every Cat engine is manufactured to stringent quality standards in order to assure customer satisfaction.

World-class Product Support Offered Through Global Cat Dealer Network

  • Scheduled maintenance, including S•O•SSM sample
  • Customer Support Agreements (CSA)
  • Caterpillar Extended Service Coverage (ESC)
  • Superior dealer service network
  • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program

C0.5 Standard Equipment

Air Inlet System
  • Inlet manifold with choice of inlets.

Control System
  • Alternator 12 volt 14 amp
  • Starter motor 12 volt
  • Glow plug starting aid

Cooling System
  • Belt-driven coolant pump
  • Coolant temperature switch
  • Choice of cooling fans

Flywheel and Flywheel Housing
  • U.S. EPA Tier 4 Final: Standard backplate flywheel housing and flatface flywheel

Fuel System
  • Fuel injection pump
  • Spin-on fuel filter
  • Electronic Shut-off Solenoid (ESOS)

Lube System
  • Closed circuit breather
  • Spin-on lube oil filter
  • Lube oil pressure switch
  • Lube oil sump

General
  • Cast iron, engine block
  • Cast iron exhaust manifold--side outlet
  • Cold start capability to -20° C (-4° F)
  • Gradeability 35° continuous
  • Paint: Cat yellow, with optional colors available at request

Cat® Dealer Service

Buy any piece of Cat® equipment and also get the full support and commitment of your local Cat Dealer.

Contact your local dealer
Financing & Insurance

You can count on Cat Financial to provide the best financial solutions, built just for you.

See our Offers
Engine Warranty Registration

We are committed to providing our customers with the finest products and product support available in the market today.

Register Today