High Torque CAT 3116 Engine Low Maintenance For Construction Industrial And Marine Use
The CAT 3116 is a proven inline 6‑cylinder turbocharged diesel engine designed for heavy‑duty, long‑hour operation. It delivers stable power, strong low‑end torque, and excellent fuel efficiency, with a simple, durable structure that ensures easy maintenance and long service life. Widely used in excavators, marine vessels, generators, and industrial equipment, it remains a top choice for cost‑effective, reliable power.
Specifications
| Engine Type |
Inline 6 Cylinder 4 Stroke Diesel |
| Displacement |
6.6 L |
| Bore x Stroke |
105 mm x 127 mm |
| Power Range |
165-350 hp @ 2200-2800 rpm |
| Aspiration |
Turbocharged / Turbocharged Aftercooled |
| Fuel System |
Mechanical Direct Injection |
| Compression Ratio |
16:1 |
| Dry Weight |
approx. 681 kg |
Key Advantages
- Legendary reliability for continuous heavy‑duty operation
- Strong low‑speed torque improves responsiveness and productivity
- Simple mechanical design for easy maintenance and repair
- Wide parts availability and low operating cost
- Fuel‑efficient combustion reduces daily running expense
- Rugged construction withstands harsh working environments
- Broad compatibility across construction, marine, and industrial machines
Typical Applications
- CAT 320 325 series excavators
- Marine propulsion and auxiliary engines
- Industrial generator sets and pump units
- Medium trucks and special vehicles
- Agricultural and forestry equipment
- Construction and mining machinery
FAQs
What type of engine is the CAT 3116?
It is an inline 6 cylinder 4 stroke turbocharged diesel engine with mechanical direct injection
What is the displacement of the 3116?
Displacement is 6.6 liters
What equipment uses the CAT 3116?
It is widely used in excavators, marine engines, generators, trucks, and industrial machinery
Is the 3116 engine easy to maintain?
Yes, its simple mechanical design makes maintenance straightforward and parts are widely available
What is the power range of the 3116?
It offers 165 to 350 hp depending on configuration and rating
Does the 3116 support heavy duty operation?
Yes, it is built for long hours, harsh environments, and continuous heavy workloads