Power Rating
| Maximum Power | 200 HP 150 kW |
| Maximum Torque | 609 lb-ft @ 1400 rpm 825 Nm @ 1400 rpm |
| Rated Speed | 2200 rpm 2200 rpm |
| Minimum Power | 109 HP 82 kW |
My Account
Sign In
Welcome! Sign In to personalize your Cat.com experience
If you already have an existing account with another Cat App, you can use the same account to sign in here
Register Now
One Account. All of Cat.
Your Caterpillar account is the single account you use to log in to select services and applications we offer. Shop for parts and machines online, manage your fleet, go mobile, and more.
Welcome Back!
My Account Dashboard
Account Information
Site Settings
Security
Industrial Diesel Engines C4.4
Request A Price Find DealerKey Specs
- Maximum Power
- 200 HP
- 150 kW
- Maximum Torque
- 609 lb-ft @ 1400 rpm
- 825 Nm @ 1400 rpm
- Emissions
- U.S. EPA & CARB Tier 4 Final, EU Stage V
- U.S. EPA & CARB Tier 4 Final, EU Stage V
Overview
The Cat® C4.4 Industrial Diesel Engine is offered in ratings ranging from 82-150 bkW (109-200 bhp) @ 2200 rpm, which meet U.S. EPA Tier 4 Final, EU Stage V emission standards. Industries and applications powered by C4.4 engines include: Agriculture, Aerial Lifts, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Feller Bunchers, Forestry, Forklifts, General Industrial, Harvesters, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Skidders, Specialty Ag Equipment, Sprayers, Trenchers, Turf and Landscaping and Underground Mining Equipment.
Features At A Glance
Installation
Advanced Features
Ideal Applications
Total Cost of Ownership
Cat Dealer Product Support
Safety
Product Specifications for C4.4
Emission Standards
| Emissions | U.S. EPA & CARB Tier 4 Final, EU Stage V U.S. EPA & CARB Tier 4 Final, EU Stage V |
General
| Engine Configuration | Inline 4, 4-Stroke-Cycle Diesel Inline 4, 4-Stroke-Cycle Diesel |
| Bore | 4.1 in 105 mm |
| Stroke | 5 in 127 mm |
| Displacement | 268.5 in³ 4.4 l |
| Compression Ratio | 16.5:1 16.5:1 |
| Aspiration | Turbocharged Aftercooled (TA) or Series Turbocharged Aftercooled (TTA) Turbocharged Aftercooled (TA) or Series Turbocharged Aftercooled (TTA) |
| Combustion System | Direct Injection Direct Injection |
| Rotation from Flywheel End | Counterclockwise Counterclockwise |
| Aftertreatment | DOC+DPF+SCR DOC+DPF+SCR |
Engine Dimensions - Approximate
| Length | 32.4 in 822 mm |
| Width | 29.6 in 748 mm |
| Height | 35.3 in 897 mm |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 1180 lb 535 kg |
Aftertreatment Dimensions
| Length | 26.5 in 675 mm |
| Width | 24.5 in 623 mm |
| Height | 17.8 in 453 mm |
| Weight | 143.3 lb 65 kg |
C4.4 Standard Equipment
Air Inlet System
- Standard air cleaners
Control System
- Full electronic control system, all connectors and wiring looms waterproof and designed to withstand harsh off-highway environments
- Flexible and configurable software features and well-supported SAE J1939 CAN bus enables highly integrated machines
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
- Fitted with SAE3 configuration as standard
Fuel System
- Electronic high pressure common rail
- Innovative filter design to ensure maximum protection of the engine
Lube System
- Wide choice of sumps for different applications
Power Take Off
- SAE A and SAE B flanges on left-hand side. Additional SAE A flange available on left-hand side. Engine power can also be taken from the front of the engine on some applications. Factory fitted compressors are also available.
General
- Available with or without a balancer
- Paint: Caterpillar yellow, with optional colors available at request
U.S. EPA Tier 4 Final, EU Stage V Aftertreatment/ Clean Emissions Control Equipment
- Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
- Selective Catalytic Reduction (SCR)
- 3" flex pipe connection with straight, 45°, and 90° options for flexibility
See how C4.4 compares against frequently compared products.
Industrial
C4.4
Selected
- Maximum Power
- 200 HP
- 150 kW
- Maximum Torque
- 609 lb-ft @ 1400 rpm
- 825 Nm @ 1400 rpm
- Emissions
- U.S. EPA & CARB Tier 4 Final, EU Stage V
- U.S. EPA & CARB Tier 4 Final, EU Stage V
Industrial
C3.6 for Tractors
- Maximum Power
- 134 HP
- 100 kW
- Maximum Torque
- 391 lb-ft @ 1500 rpm
- 530 Nm @ 1500 rpm
- Emissions
- U.S. EPA & CARB Tier 4 Final, EU Stage V
- U.S. EPA & CARB Tier 4 Final, EU Stage V
Industrial
C7.1
- Maximum Power
- 320 HP
- 240 kW
- Maximum Torque
- 935 lb-ft @ 1400 rpm
- 1268 Nm @ 1400 rpm
- Emissions
- U.S. EPA & CARB Tier 4 Final, EU Stage V
- U.S. EPA & CARB Tier 4 Final, EU Stage V
Use the comparison tool to compare detailed specs of Cat and competitor models.
COMPARE ALL MODELS