New | Cat® C15 Diesel Engine

On construction sites and mining operations, in agriculture and forestry, and in a wide range of industries, Cat® C15 Industrial Diesel Engines deliver the power, performance and durability to take on the biggest challenges. More importantly, they're backed by the world-class Cat dealer network ready to service and support every Cat® industrial engine. Industries and applications powered by C15 engines include: Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Dredgers, Forestry, General Industrial, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Paving Equipment, Pumps, Shovels/Draglines, Surface Hauling Equipment and Trenchers.

Power Rating
Maximum Power580 HP
Maximum Torque1958 lb-ft @ 1400 rpm
Rated Speed1800-2100 rpm
Minimum Power475 HP
Emission Standards
EmissionsU.S. EPA Tier 4 Final
General
Engine ConfigurationIn-Line 6
Bore5.4 in
Stroke6.7 in
Displacement927.6 in³
Compression Ratio17.0:1
AspirationTurbocharged-Aftercooled (TA)
Combustion SystemDirect Injection
Rotation from Flywheel EndCounterclockwise
AftertreatmentDOC+DPF+SCR
Engine Dimensions - Approximate
Length56.6 in
Width38.1 in
Height49.1 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments3673 lb
Aftertreatment Dimensions
Length45.4 in
Width43.8 in
Height25.7 in
Weight600 lb
Aftertreatment Dimensions*
Diameter14 in
PETU Dimensions - Tier 4 Final Only
Length33.6 in
Width11.3 in
Height21.7 in
Weight42.8 lb
Volume Capacity51.1 qt (US)

The Cat C15 Offers A Fully-Configurable Engine Across A Wide Range Of Power Nodes, Flexible Aftertreatment Mounting Options And The Ability To Install The Engine's Ipu Straight From The Factory, So Oems Can Keep Installation Time And Costs To A Minimum.

With Transparent Regeneration Technology Built Into Every Cat C15, Operators Can Continue To Be Productive Without Ever Having To Wait. The C15 Also Features A 5,000-Hour Dpf Service Interval And Def Capacity Of 93.7 Liters, Giving Machine Operators The Opportunity To Spend More Time On The Job Site And Less Time In The Shop.

Industrial, Agricultural And Construction Applications Such As: Compressors • Trenchers • Chippers • Grinders • Irrigation Equipment • Bore Rigs • Drill Rigs • Pumps • Hydraulic Power Units

Operators Know The True Costs Of Owning An Engine Goes Beyond The Rough And Reliable Exterior. That's Why The Cat C15 Was Developed To Optimize Fluid Consumption Based On A Wide Range Of Operating Cycles And Applications. And With 500-Hour Maintenance Intervals, Owners Can Keep Parts And Service Costs Low.

Say Goodbye To Complicated Service Routines And Start Enjoying Scheduled Maintenance And Worldwide Dealer Support With The Cat C15. Not Only Does The Engine Come With A Five-Year Warranty, It’s Also Backed By The Cat Dealer Support Network With Over 170 Locations In 192 Countries.

Each Cat C15 Features A Clean Emissions Module That Uses Doc, Dpf And Scr Technologies To Keep The Engine Running Cleaner, Longer. Besides, Cleaner Air Isn't Just Good For The Engine, It's Also A Win For The Environment And Makes For Safer Working Conditions.

Standard Equipment

Air Inlet System
  • Turbocharged
  • Air-to-Air Aftercooled
  • Mid-mount turbocharged system with front and rear exhaust configurations (Tier 4 Final, Stage IV)
Control System
  • Electronic control system
  • Over-foam wiring harness
  • Automatic altitude compensation
  • Power compensated for fuel temperature
  • Configurable software features
  • Engine monitoring system SAE J1939 broadcast and control
  • Integrated Electronic Control Unit (ECU)
  • Remote fan control
Cooling System
  • Thermostats and housing, vertical outlet
  • Centrifugal water pump
  • Guidance on cooling system design available through your dealer to ensure equipment reliability
Flywheels and Flywheel Housing
  • Choice of SAE No. 0 or SAE No. 1 flywheel housing
  • Available SAE No. 1 power take off with optional SAE A, SAE B or SAE C power take off drives. Engine power can also be taken from the front of the engine with optional attachments. (Tier 4 Final, Stage IV).
Fuel System
  • MEUI injection
  • Primary fuel filter
  • Secondary fuel filters
  • Fuel transfer pump
  • Electronic fuel priming
Lube System
  • Open crankcase ventilation system
  • Oil cooler
  • Oil filler
  • Lube oil filter
  • Oil dipstick
  • Gear driven oil pump
  • Choice of front, rear or center sumps
  • Open crankcase ventilation system with fumes disposal (optional OCV filter system) (Tier 4 Final, Stage IV)
Power Take Off (PTO)
  • SAE A, SAE B or SAE C power take off (PTO) drives. Engine power can also be taken from the front of the engine on some applications.
General
  • Paint: Caterpillar yellow, with optional colors available at request
U.S. EPA Tier 4 Interim, EU Stage IIIB Aftertreatment / Clean Emissions Control Equipment
  • Cat Regeneration System
  • Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
  • NOx Reduction System (NRS)
  • Flex pipe connection kit with 90° rotatable elbows to attach to Cat Regeneration System Inlet
  • Available in 12 volt or 24 volt systems
U.S. EPA Tier 4 Final, EU Stage IV Aftertreatment
  • Cat Regeneration System
  • Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
  • Aftertreatment Electronic Control Unit (ECU)
  • NOx Reduction System (NRS)
  • Pump Electronic Control Unit (PETU)
  • Selective Catalytic Reduction (SCR)
  • Available in 12V or 24V systems

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