C3.4B, LESS THAN 56 KW (75 HP)

The Cat® C3.4B Industrial Power Unit is offered at 55.4 bkW (74.3 bhp) @ 2200 rpm, which meets U.S. EPA Tier 4 Final, EU Stage IIIB nonroad 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 Power 74 BHP
Maximum Power 74 BHP
Rated Speed 2200

Emission Standards
Emissions Meets U.S. EPA Tier 4 Final, EU Stage IIIB nonroad standards

Engine Configuration In-Line 4, 4-Stroke-Cycle Diesel
Bore 99 mm (3.9 in)
Stroke 110 mm (4.3 in)
Displacement 3.4 L (207.5 in³)
Aspiration Turbocharged
Compression Ratio 17:1
Rotation from Flywheel End Counterclockwise

Power Unit Dimensions - Approximate
Height 957 mm (37.6 in)
Length 1242 mm (48.9 in)
Weight - Approximate, Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C 359 kg (791.5 lb)
Width 705 mm (27.7 in)

Aftertreatment Dimensions - Approximate
Diameter 149 mm (5.8 in)
Weight 509 mm (20 in)
Length 509 mm (20 in)