Cat® C3.4B Diesel Engine

C3.4B Tier 4 Diesel Engines - Highly Regulated

Cat® C3.4B Diesel Engine

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 (84.5-120.7 bhp) @ 2200-2500 rpm, which meet U.S. EPA Tier 4 Final, EU Stage IV emission standards. Industries and applications powered by C3.4B engines include: Agriculture, Aerial Lifts, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Compressors, Construction, Forestry, General Industrial, Irrigation Equipment, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Light Towers, Mobile Sweepers, Paving Equipment, Pumps, Specialty Ag Equipment, Trenchers, Turf and Landscaping and Underground Mining Equipment.

Learn More About This Piece of Equipment

360° Views

Product Specs

Engine Dimensions - Approximate

Length
610 mm (24 in)
Width
623 mm (24.5 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 Weight
20 kg (44 lb)
DOC Weight
15 kg (33 lb)
SCR Diameter
251 mm (9.88 in)
DOC Length
320 mm (12.6 in)
DOC Diameter
196 mm (7.7 in)
SCR Length
520 mm (20.47 in)

General

Cooling System - Capacity
6 L (6.3 qt)
Displacement
3.4 L (207.5 in³)
Bore
99 mm (3.9 in)
Stroke
110 mm (4.3 in)
Engine Configuration
In-Line 4, 4-Stroke-Cycle Diesel
Aspiration
Turbocharged-Aftercooled (TA)
Compression Ratio
17:1
Combustion System
Direct Injection
Rotation from Flywheel End
Counterclockwise

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.

Equipment

  • Air Inlet System
    • Induction manifolds
    • Exhaust manifolds
  • Control System
    • Starter motor
    • Alternator
    • Electronic Control Unit
    • Sensors for: engine speed, oil pressure, and coolant temperature
  • Cooling System
    • Cooling packs
  • Flywheels And Flywheel Housing
    • Flywheel housings
    • Flywheel and starter rings
  • Fuel System
    • Fuel filter positions
    • Common rail fuel pump and injectors
  • Lube System
    • Lubricating oil filters
  • General
    • Cold start capability to -20° C (-4° F)
    • Paint: Caterpillar yellow, with optional colors available at request
  • U.s. Epa Tier 4 Final, Eu Stage Iv Aftertreatment/ Clean Emissions Control Equipment
    • Diesel Oxidation Catalyst (DOC)
    • Selective Catalytic Reduction (SCR)
    • SCR Auxiliaries

Optional Equipment

Interested In This Product?

Call Fabick
1 (800) 845-9188

Dial Your Nearest Location:

800-845-9188
Fabick MO & IL
414-461-9100
Fabick WI & MI
View All Locations