CAT® C1.5 INDUSTRIAL POWER UNIT
The Cat® C1.5 Industrial Power Unit is offered in the following rating: 27 bkW (36 bhp) @ 2800 rpm. This rating meets U.S. EPA Tier 4 Final emission standards. Rating: 24.2 bkW (32.5 bhp) @ 3000 meets EU Stage IIIA (U.S. EPA Tier 4 Interim) emission standards. Conveniently pre-configured for a wide range of applications, the Cat® Industrial Power Unit is a complete power package containing a radiator, flywheel, alternator and alternator wiring completely pre-assembled for fast, straightforward installation in a number of OEM, customer and packager applications. These fuel efficient units are ready made for irrigation, industrial, mining and other pump applications.
power rating
Minimum Power25.1 bkW
Maximum Power27.0 bkW
Rated Speed2800-3000 rpm


emission standards
EmissionsU.S. EPA Tier 4 Final or EU Stage IIIA
general
Engine ConfigurationInline 3, 4-Stroke-Cycle Diesel
Bore84 mm (3.3 in)
Stroke90 mm (3.5 in)
Displacement1.496 L (91 in³)
AspirationNaturally Aspirated (NA)
Compression Ratio22.5:1
Rotation (from flywheel end)Counterclockwise
Cooling System Capacity5.98 L (6.3 qt)
Lube System (refill)6 L (6.3 qt)
power unit dimensions approximate final dimensions dependent on selected options
Length820 mm (32.3 in)
Width497 mm (19.6 in)
Height793 mm (31.2 in)
Weight - Approximate, Net Dry (Standard configuration without oil, cooling, clutch, compressor, A/C)175 kg (385.8 lb)
aftertreatment dimensions approximate final dimensions dependent on selected options
Weight13 kg (28.7 lb)
C1.5 STANDARD EQUIPMENT
- air inlet system
Inlet manifold - control system
Alternator 12 volt 65 amp
Starter motor 12 volt
Glow plug starting aid
Tier 4 Final: Alternator 12V 85 amp - cooling system
Belt-driven coolant pump
Coolant temperature switch
Mounted air cleaner
Mounted radiator and fan - flywheel
Flywheel Housing - naturally aspirated sae no 7 12 flywheel###choice of sae no 4 sae no 5 or standard backplate flywheel housing
Fuel System - fuel injection pump###fuel filter###electronic shutoff solenoid esos
Lube System - spinon lube oil filter###lube oil pressure switch###lube oil sump
Power Take Off (PTO) - provision for timing case rear facing pto
General - cast iron engine block###cast iron exhaust manifoldside outlet###cold start capability to 20° c 4° f###gradeability 35° continuous###paint caterpillar yellow with optional colors available at request
Tier 4 Final Aftertreatment / Clean Emissions Control Equipment - diesel particulate filter dpf###diesel oxidation catalyst doc###passive regeneration system with backup