Enquire about "Cat® C4.4 Diesel Engine" Now
Industrial Diesel Engines - Lesser Regulated & Non-Regulated
Cat® C4.4 Diesel Engine
Reliable, Quiet and Durable Power
World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.
Package Size
Ideal for equipment with narrow engine compartments. Multiple installation options minimize total package size.
World-class Product Support Offered Through Global Cat Dealer Network
- Scheduled maintenance, including SOSSM sample
- Customer Support Agreements (CSA)
- Caterpillar Extended Service Coverage (ESC)
- Superior dealer service network
- Extended dealer service network through the Cat Industrial Service Distributor (ISD) program
| Power Rating | |
|---|---|
| Maximum Power | 83 kW (111.3 hp) |
| Maximum Torque | 418 Nm @ 1400 rpm (308 lb-ft @ 1400 rpm) |
| Rated Speed | 2200-2400 rpm |
| Minimum Power | 54 kW (72.4 hp) |
| Emission Standards | |
|---|---|
| Emissions | UN ECE R96 Stage IIIA |
| General | |
|---|---|
| Engine Configuration | Inline 4, 4-Stroke-Cycle Diesel |
| Bore | 105 mm (4.1 in) |
| Stroke | 127 mm (5 in) |
| Displacement | 4.4 l (269 inu00b3) |
| Compression Ratio | 18.2:1 |
| Aspiration | Naturally Aspirated (NA), Turbocharged (T) or Turbocharged Aftercooled (TA) |
| Combustion System | Direct Injection |
| Rotation from Flywheel End | Counterclockwise |
| Aftertreatment | - |
| Engine Dimensions - Approximate | |
|---|---|
| Length | 663 mm (26.1 in) |
| Width | 602 mm (23.7 in) |
| Height | 775 mm (30.5 in) |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 306 kg (674.6 lb) |
Standard Equipment
- Air Inlet System
- Inlet manifold with choice of inlets.
- Control System
- Alternator
- Starter motor
- Control Panel
- Glow plug starting aid
- Cooling System
- Top tank temperature 108° C (226° F) as standard to minimize cooling pack size
- 50:50 water glycol mix
- Flywheels and Flywheel Housing
- SAE No. 3 flywheel housing
- Flywheel and starter rings
- Fuel System
- Fuel filter positions
- Lube System
- Lubricating oil filters and breathers
- Oil filter positions
- Lube oil sump
- Power Take Off
- SAE B Power Take Off (PTO)
- General
- Timing case and gear-driven auxiliaries
- Belt-driven auxiliaries
- Engine mountings
- Gauges
- Displays
- Power and torque curve tailoring
- Paint: Caterpillar yellow, with optional colors available at request