Power Rating
| Maximum Power | 74 hp 55 kW |
| Maximum Torque | 221 lb-ft @ 1600 rpm 300 Nm @ 1600 rpm |
| Rated Speed | 2200-2400 rpm 2200-2400 rpm |
| Minimum Power | 67 hp 50 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 C2.8
Request A Price Find DealerKey Specs
- Maximum Power
- 74 hp
- 55 kW
- Maximum Torque
- 221 lb-ft @ 1600 rpm
- 300 Nm @ 1600 rpm
- Emissions
- UN ECE R96 Stage IIIA, Brazil MAR-1
- UN ECE R96 Stage IIIA, Brazil MAR-1
Overview
The Cat?� C2.8 Industrial Diesel Engines offer the perfect balance of compact size, reliability, and performance. This engine is offered in ratings ranging up to 55 bkW (74 bhp) @ 2500 rpm. The C2.8 is designed to meet the needs of many industries and applications, including agricultural tractors, aerial lifts, aircraft ground support, bore/drill rigs, chippers/grinders, compactors/rollers, compressors, forestry, irrigation equipment, material handling, mining, earthmoving equipment, paving equipment, pumps, fruit harvesters equipment, turf and underground mining equipment.
Features At A Glance
- Scheduled maintenance, including SOS℠ 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
Product Specifications for C2.8
Emission Standards
| Emissions | UN ECE R96 Stage IIIA, Brazil MAR-1 UN ECE R96 Stage IIIA, Brazil MAR-1 |
General
| Engine Configuration | Inline 4, 4-Stroke-Cycle Diesel Inline 4, 4-Stroke-Cycle Diesel |
| Bore | 3.5 in 90 mm |
| Stroke | 4.3 in 110 mm |
| Displacement | 171 in³ 2.8 l |
| Compression Ratio | 17.0:1 17.0:1 |
| Aspiration | Turbocharged (T) and Turbocharged Aftercooled (TA) Turbocharged (T) and Turbocharged Aftercooled (TA) |
| Combustion System | Direct Injection Direct Injection |
| Rotation from Flywheel End | Counterclockwise Counterclockwise |
| Aftertreatment | - - |
Engine Dimensions - Approximate
| Length | 24.9 in 633 mm |
| Width | 21.2 in 538 mm |
| Height | 30.9 in 786 mm |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 705 lb 320 kg |
C2.8 Standard Equipment
Air Inlet System
- Induction manifolds
- Exhaust manifolds
Control System
- Starter motor (12V or 24V)
- Alternator (12V or 24V)
- Electronic Control Unit (chassis mounted)
- Engine control sensors and robust wiring harness
- Data interface via CANbus J1939
Flywheels and Flywheel Housing
- Flywheel housings – SAE 3 or SAE 4
- Choice of flywheel to match industry common hydraulic pumps and transmissions
- Side PTO with SAE A or SAE B interface
Fuel System
- Fuel filter – preconnected but chassis mounted
- With water sensor
Lube System
- Lubricating oil filters
- High incline oil pan – 35° continuous in all directions
General
- Cold start capability to -20° C (-4° F) with standard equipment
- Paint: Caterpillar yellow, with optional colors available at request
See how C2.8 compares against frequently compared products.
Industrial
C2.8
Selected
- Maximum Power
- 74 hp
- 55 kW
- Maximum Torque
- 221 lb-ft @ 1600 rpm
- 300 Nm @ 1600 rpm
- Emissions
- UN ECE R96 Stage IIIA, Brazil MAR-1
- UN ECE R96 Stage IIIA, Brazil MAR-1
Industrial
C2.2
- Maximum Power
- 66 hp
- 49.2 kW
- Maximum Torque
- 153 lb-ft @ 1800 rpm
- 208 Nm @ 1800 rpm
- Emissions
- U.S. EPA Tier 4 Interim Equivalent
- U.S. EPA Tier 4 Interim Equivalent
Industrial
C3.6
- Maximum Power
- 121 hp
- 90 kW
- Maximum Torque
- 369 lb-ft @ 1500 rpm
- 500 Nm @ 1500 rpm
- Emissions
- UN ECE R96 Stage IIIA, Brazil MAR-1
- UN ECE R96 Stage IIIA, Brazil MAR-1
Use the comparison tool to compare detailed specs of Cat and competitor models.
Compare All Models