4b3.3 genset

4B3.3 for Rental

Frequency (Hz) 50, 60
Certification N/A
Rated for kW kVA
Standby 35-60 44-75
Prime 32-55 40-69


Rental Generators Mobile Power

Available Regions

Russia US and Canada Africa & Middle East Mexico Philippines Singapore Brazil Bolivia Uruguay Paraguay Argentina Colombia Central America Europe Japan Korea


Cummins full rental range of diesel mobile power generators provides all the mobile power needed for you and your customers. They’ve been developed to provide flexibility, reliability and cost-effectiveness for a wide range of applications to serve mobile and rental needs. 

Cummins has designed, engineered and manufactured its new mobile power rental range to fully support our customers’ and their mobile and rental power needs. From equipment companies, and their customers, to contractors, the military or other end-users who rely on mobile power, we have applied our expertise in power generation to this new range.

Engine In-line; 4 cylinder diesel, turbocharged after-cooled
Bore 95 mm (3.75 in.) 
Stroke 115 mm (4.53 in.) 
Displacement 3.3 L (199 in3) 
Cylinder block Cast iron, 4 cylinder 
Battery capacity 65 Ah
Battery charging
37 Amp
Starting voltage 12 Volt
Fuel system Direct injection
Fuel filter Spin on fuel filters with water separator
Air cleaner type Dry replaceable element with restriction indicator
Lube oil filter type(s) Spin on full flow filter
Standard cooling system* 131 ºF (55 ºC) ambient radiator 

*Open genset at 12.7 mm H₂O restriction

Generator Model Hz Prime kVA / kW Standby kVA / kW Spec Sheet Data Sheet Title
C44D5R 50 40 / 32 44 / 35 S-6569 D-6566 4B3.3 for Rental
C40D6R 60 45 / 36 50 / 40 S-6569 D-6565 4B3.3 for Rental
C66D5R 50 60 / 48 66 / 53 S-6569 D-6568 4B3.3 for Rental
C60D6R 60 69 / 55 75 / 60 S-6569 D-6567 4B3.3 for Rental


  • 4BTAA3.3-G14 (50 Hz)
  • 4BTAA3.3-G12 (60 Hz)


  • Cummins PS0600 / PC1.2
  • ComAp IL3-MRS16
  • Deepsea DSE 6120 MKIII
  • DEIF SGC420

Fuel Tank

  • Standard: 12 Hours
  • Extended: 24 Hours

Emissions Compliance

  • EU Stage IIIA (50 Hz)
  • EPA Tier 3 (60 Hz)

Quick-Fit Connectors

  • Multiple connectors
  • Single-run power cable


  • 4 units (20-ft HC) 
  • 10 units (40-ft HC)


  • Single-point enclosure lifting
  • Four-point chassis lifting
  • Forklift pockets

Air Intake System

  • Normal duty
  • Heavy duty


  • White gloss paint
  • Silencer compartment hinged door
  • Silencer mounting inside
  • Rain caps
  • Rain deflectors
  • Quick-fit connectors
  • Door stop 


  • Drag bar on both sides
  • Single and dual wall
  • Foot rest
  • Black paint


  • 50°C ambient cooling system
  • Emergency e-stop
  • External fuel filling with lock and LED-based fuel level indicator
  • Extended breather hose
  • Three-way fuel valve for connecting with optional external fuel tank
  • Battery isolator
  • Advanced static battery charger

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