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C15

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.

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      Benefits & Features

      Installation

      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.

      Advanced Features

      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.

      Ideal Applications

      Industrial, agricultural and construction applications such as: Compressors • Trenchers • Chippers • Grinders • Irrigation equipment • Bore rigs • Drill rigs • Pumps • Hydraulic power units

      Total Cost of Ownership

      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.

      Cat Dealer Product Support

      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 warranty, it’s also backed by the Cat dealer support network across 192 countries. See your Cat dealer for details.

      Safety

      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.

      specifications

      Power Rating
      Maximum Power 433 kW
      Maximum Torque 2655 Nm @ 1400 rpm
      Rated Speed 1800-2100 rpm
      Minimum Power 354 kW
      Emission Standards
      Emissions U.S. EPA Tier 4 Final
      General
      Engine Configuration In-Line 6
      Bore 137 mm
      Stroke 171 mm
      Displacement 15.2 l
      Compression Ratio 17.0:1
      Aspiration Turbocharged-Aftercooled (TA)
      Combustion System Direct Injection
      Rotation from Flywheel End Counterclockwise
      Aftertreatment DOC+DPF+SCR
      Engine Dimensions - Approximate
      Length 1438 mm
      Width 969 mm
      Height 1248 mm
      Weight - Net Dry - Basic Operating Engine Without Optional Attachments 1666 kg
      Aftertreatment Dimensions
      Length 1153 mm
      Width 1112 mm
      Height 654 mm
      Weight 272 kg
      Aftertreatment Dimensions*
      Diameter 356 mm
      PETU Dimensions - Tier 4 Final Only
      Length 854 mm
      Width 287 mm
      Height 551 mm
      Weight 19.4 kg
      Volume Capacity 48.4 l
      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

      Product specifications, standard and optional equipment may vary depending on stock availability. For more information or to verify specific product details, please get in touch with one of our sales representatives.

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