Cat® C3.4B Diesel Engine

Cat® C3.4B Diesel Engine

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Cat® C3.4B Industrial Diesel Engines offer the perfect balance of durability, fuel efficiency and low emissions. The C3.4B Industrial Engine is offered in ratings ranging from 63-90 bkW ...
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Power Rating

Minimum Power
84.5BHP
Maximum Power
121BHP
Rated Speed
2200 & 2500 rpm

Emission Standards

Emissions
U.S. EPA Tier 4 Final, EU Stage IV Nonroad Emission Standards. U.S. EPA Tier 4 Interim Equivalent and EU Stage IIIB Equivalent ratings available using EPA or EU Flex Provisions.

General

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-Aftercooled (TA)
Compression Ratio
17:1
Combustion System
Direct Injection
Rotation from Flywheel End
Counterclockwise
Cooling System - Capacity
6 L (6.3 qt)

Engine Dimensions - Approximate

Width
623 mm (24.5 in)
Length
610 mm (24 in)
Height
805.5 mm (31.7 in)
Dry Weight - Basic Operating Engine Without Optional Attachments
270 kg (595.2 lbs)

Aftertreatment Dimensions - Approximate

SCR Diameter
251 mm (9.88 in)
DOC Weight
15 kg (33 lb)
DOC Length
320 mm (12.6 in)
DOC Diameter
196 mm (7.7 in)
SCR Length
520 mm (20.47 in)
SCR Weight
20 kg (44 lb)

Standard Equipment: