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Cat® C1.1 Diesel Engine

The Cat® C1.1 Industrial Diesel Engine is offered in ratings ranging from 14.4-18.4 bkW (19.3-24.7 bhp) @ 1800-2800 rpm. These ratings meet U.S. EPA Tier 4 Final emission standards. Ratings: 13.7-21.0 bkW (18.4-28.2 bhp) @ 2200-3000 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 C1.1 engines include: Aircraft Ground Support, Auxiliary Power Units, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Construction, Forestry, General Industrial, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Light Towers, Pumps, Trenchers, Underground Mining Equipment.

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SPECIFICATION SUMMARY
  • Engine Configuration In-Line 3, 4-Stroke-Cycle Diesel
  • Cooling System Capacity 1.9 L (2 qt)
  • Lube System (refill) 3.4-4.4 L (3.6-4.6 qt)
  • Length 491 mm (19.33 in)

PRICE (USD)
Call 440-838-7348 for rate information

General

  • Engine Configuration
    In-Line 3, 4-Stroke-Cycle Diesel
  • Cooling System Capacity
    1.9 L (2 qt)
  • Lube System (refill)
    3.4-4.4 L (3.6-4.6 qt)
  • Bore
    3 in
  • Stroke
    3.2 in
  • Displacement
    69 in³
  • Aspiration
    Naturally Aspirated (NA)/Turbocharged (T)
  • Compression Ratio
    23.0:1
  • Combustion System
    Indirect Injection
  • Rotation from Flywheel End
    Counterclockwise
  • Engine Configuration
    In-Line 3
  • Bore
    77 mm (3.03 in)
  • Stroke
    81 mm (3.19 in)
  • Displacement
    1.13 L (69 in³)
  • Cooling System - Capacity
    1.9 L (2 qt)
  • Lube System - Refill
    3.4-4.4 L (3.6-4.6 qt)

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

  • Length
    491 mm (19.33 in)
  • Width
    400 mm (15.74 in)
  • Height
    576 mm (22.7 in)
  • Weight - Net Dry (Basic Operating Engine Without Optional Attachments)
    87 kg (191 lb)

Power Rating

  • Minimum Power
    19.3 HP
  • Maximum Power
    25 HP
  • Rated Speed
    2200-3400 rpm
  • Maximum Torque
    63 lb-ft @ 1600 rpm

Emission Standards

  • Emissions
    U.S. EPA Tier 4 Final, EU Stage V

Engine Dimensions - Approximate

  • Height
    576 mm (22.7 in)
  • Length
    491 mm (19.33 in)
  • Weight - Net Dry - Basic Operating Engine Without Optional Attachments
    87 kg (191 lb)
  • Width
    400 mm (15.74 in)
  • Weight - Net Dry - Basic Operating Engine Without Optional Attachments
    191 lb
  • Width
    15.7 in
  • Length
    19.3 in
  • Height
    22.7 in

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.

World-class Product Support Offered Through Global Cat Dealer Network

  • Scheduled maintenance, including SOSSM 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

Standard Equipment:

  • Air Inlet System
    • Inlet manifold with choice of inlets.
  • Control System
    • Alternator 12 volt 65 amp
    • Starter motor 12 volt
    • Glow plug starting aid
  • Cooling System
    • Belt-driven coolant pump
    • Coolant temperature switch
  • Flywheel And Flywheel Housing
    • SAE No. 6 1/2 flywheel
    • Choice of SAE No. 5 or standard backplate flywheel housing
    • U.S. EPA Tier 4 Final: Standard backplate flywheel housing and flatface flywheel
  • Fuel System
    • Fuel injection pump
    • Spin-on fuel filter
  • Lube System
    • Low profile oil pan
    • Spin-on lube oil filter
    • Lube oil pressure switch
  • Power Take Off (pto)
    • Provision for Power Take Off (PTO)
  • General
    • Cast iron, engine block
    • Cast iron exhaust manifold--side outlet
    • Cold start capability to -20° C (-4° F)
    • Paint: Caterpillar yellow, with optional colors available at request

Optional Equipment: