C4.4 (Electronic)
C4.4 (Electronic Control System)
For unique applications requiring a custom approach - Caterpillar marine auxiliary engines provide the power you work with and live by. So everything about them is built to help you do your job, whether that means bringing in a catch or cargo, or simply providing a pleasurable day on the water.
DESCRIPTION
C4.4 (Electronic Control System)Cat® C4.4 - The New Way
Easy to use
• Simplicity = Reliability
• Configure the engine how you want it, package it yourself
• Compact engine profile with high power density
• Ease of repower with multiple cooling system options: Single circuit keel cooling /Separate circuit keel cooling / Heat exchanger
• Clean, smooth, and quiet operations
• Advanced fuel system provides excellent fuel consumption and low smoke
• Proven core engine design with millions of operating hours
• Fewer maintenance touchpoints and longer service intervals
• Global dealer network for unparalleled support
- Standard Equipment
- Optional Equipment
- Specs
- Docs
Standard Equipment
- COOLING SYSTEM
- Gear-driven jacket-water and auxiliary water pumps
- Engine mounted air cleaner and expansion tank
- Integral plate-type oil cooler
- EXHAUST SYSTEM
- Watercooled exhaust manifold and turbocharger
- FUEL SYSTEM
- Common Rail fuel system
- Electric fuel priming pump
- GENERAL
- Internal engine balancing shaft
- Self-tensioning multi-vee belt drive
- LUBE SYSTEM
- Open crankcase ventilation system
- MOUNTING SYSTEM
- Engine mounted fuel and oil filter
- Engine mounted customer interface and control relays
- STARTING SYSTEM
- 12V or 24V starter motor
Optional Equipment
- GENERAL
- MGGP 200 Gauge Panel and interface harness
- Engine shutdown sensors and shutdown controller
- Double wall high pressure fuel lines
- EMCP engine control panel
- Exhaust elbow and bellows
- Rear mounting feet
- Glow plugs
- Jacket water heater
- Jacket water connections (keel cooled)
- S•O•SSM sample points
- Glow plugs
Specs
Overview
Long Name:
C4.4 (Electronic Control System)
Name:
C4.4 (Electronic)
Brand:
Cat
Status:
Current
Power Rating
Power Range
71/81/108/129 bkW @ 1800 rpm, 71/86/108 bkW @ 1500 rpm
Dimensions & Weights
Length
33.7 in / 856 mm
Engine Specifications
Configuration
In-line 4, 4-stroke-cycle diesel
Dimensions & Weights
Height
40.9 in / 1038 mm
Minimum Width
30.6 in / 778 mm
Engine Specifications
Emissions
U.S. EPA Tier 3 certified, EU Stage V certified
Rated Engine Speed
1500/1800 rpm
Dimensions & Weights
Maximum Width
32 in / 814 mm
Minimum Engine Dry Weight
1200 lb / 544 kg
Engine Specifications
Bore
4.13 in / 105 mm
Stroke
5 in / 127 mm
Dimensions & Weights
Maximum Engine Dry Weight
1278 lb / 580 kg
Engine Specifications
Displacement
268 in³ / 4.4 l
Aspiration
Turbocharged-aftercooled and turbo only aspiration (Turbocharged aspiration only for 65ekW (71bkW))
Governor
Electronic (A5 ECM)
Refill Capacity
Lube Oil System w/Oil filter change: 11 L 2.8 gal)
Oil Change Interval
500 hrs
Cooling
Heat exchanger, combined circuit keel cooling, or separate circuit keel cooling
Flywheel Housing
SAE No. 03 with SAE 11.5 flywheel (126 teeth)
SEE HOW C4.4 (Electronic) COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.
Auxiliary Engines
C4.4 (Electronic)
- Brand
- Cat
- Status
- Current
- Configuration
- In-line 4, 4-stroke-cycle diesel
- Minimum Width
- 30.6 in / 778 mm
- Emissions
- U.S. EPA Tier 3 certified, EU Stage V certified
- Rated Engine Speed
- 1500/1800 rpm
- Maximum Width
- 32 in / 814 mm
- Minimum Engine Dry Weight
- 1200 lb / 544 kg
- Bore
- 4.13 in / 105 mm
- Stroke
- 5 in / 127 mm
- Maximum Engine Dry Weight
- 1278 lb / 580 kg
- Displacement
- 268 in³ / 4.4 l
- Aspiration
- Turbocharged-aftercooled and turbo only aspiration (Turbocharged aspiration only for 65ekW (71bkW))
- Governor
- Electronic (A5 ECM)
- Refill Capacity
- Lube Oil System w/Oil filter change: 11 L 2.8 gal)
- Oil Change Interval
- 500 hrs
- Cooling
- Heat exchanger, combined circuit keel cooling, or separate circuit keel cooling
- Flywheel Housing
- SAE No. 03 with SAE 11.5 flywheel (126 teeth)
Selected Model
Auxiliary Engines
C32 Tier 4 / IMO III
- Brand
- Caterpillar
- Status
- Current
- Configuration
- Vee 12, 4-stroke-cycle diesel
- Minimum Width
- 57.1 in / 1451 mm
- Emissions
- U.S. EPA Tier 4 Final certified, IMO III emissions certified (SCR required)
- Rated Engine Speed
- 1800 rpm
- Maximum Width
- 57.3 in / 1455 mm
- Minimum Engine Dry Weight
- 6950 lb / 3152 kg
- Bore
- 5.71 in / 145 mm
- Stroke
- 6.38 in / 162 mm
- Maximum Engine Dry Weight
- 7160 lb / 3248 kg
- Displacement
- 1959 in³ / 32.1 l
- Aspiration
- Turbocharged-aftercooled
- Governor
- Electronic (A5 ECM)
- Refill Capacity
- Lube Oil System w/ oil filter change: 146 L (38.5 gal) - deep pan
- Oil Change Interval
- 750 hrs - deep pan
- Cooling
- Heat exchanger or keel cooled
- Flywheel Housing
- SAE No. 0 with SAE No. 18 flywheel (136 teeth)
Auxiliary Engines
C7.1 Tier 3 / IMO II
- Brand
- Caterpillar
- Status
- Current
- Configuration
- In-line 6, 4-stroke-cycle diesel
- Minimum Width
- 31.4 in / 798 mm
- Emissions
- U.S. EPA Tier 3 / IMO II emissions certified (commercial), RCD 2016 compliant, EU Stage IIIA compliant, CCNR Stage II through reciprocity with EU Stage IIIA
- Rated Engine Speed
- 2300 rpm
- Maximum Width
- 33.5 in / 850 mm
- Minimum Engine Dry Weight
- 1609 lb / 730 kg
- Bore
- 4.13 in / 105 mm
- Stroke
- 5.31 in / 135 mm
- Maximum Engine Dry Weight
- 1676 lb / 760 kg
- Displacement
- 428 in³ / 7.01 l
- Aspiration
- Turbocharged-aftercooled aspiration
- Governor
- Electronic (A5E2 V2 ECM)
- Refill Capacity
- Lube Oil System w/Oil filter change: 20 L (5.3 gal)
- Oil Change Interval
- 500 hrs
- Cooling
- Heat exchanger or keel cooled
- Flywheel Housing
- SAE No. 03 with SAE 11.5 in flywheel