Cummins KTA38 582KW 780HP Marine Diesel Engine
Cummins KTA38 12-cylinder V-type diesel engine rated 582 kW (780 HP) at 1800 rpm with 38 L displacement for propulsion and auxiliary duty on workboats, fishing vessels, tugs and barges.
- Home
- Products
- Marine Engines
- Cummins KTA38 582KW 780HP Marine Diesel Engine
What This Engine Is Built For
The Cummins KTA38 is a 12-cylinder V-type marine diesel engine of 38 L with a 159 * 159 mm bore and stroke supplied by MEP Power as a complete assembly. It is rated at 582 kW (780 HP) at 1800 rpm and develops N.A. The engine is turbocharged, with a Cummins Pressure Time (PT Pump) fuel system. It is built at the Chongqing Cummins Plant and carries CCS/IMO Certificates. Typical duty is propulsion and auxiliary duty on workboats, fishing vessels, tugs and barges; dry weight with flywheel and alternator is 4457 Kg and the overall envelope is 2152mm*1462mm*2083mm.
Key Benefits
- Delivers 582 kW (780 HP) at 1800 rpm from 38 L as a factory-rated assembly.
- Peak torque of N.A holds the load without downshifting or derating.
- Turbocharged induction keeps charge temperature under control in continuous duty.
- Supplied to CCS/IMO Certificates, so the unit can be registered in markets that require it.
- Dry weight 4457 Kg and envelope 2152mm*1462mm*2083mm are published so the installation can be checked before ordering.
- Published fuel consumption of 142 L/hr makes running cost predictable.
Application Scenarios
- Main propulsion in a steel workboat
- Auxiliary and deck machinery drive
- Fishing vessel repower
- Harbour tug and pilot boat service
Who It Is For
- Shipyards repowering workboats and fishing vessels
- Boat owners replacing a worn main engine without changing the engine bed
- Marine service yards that keep exchange engines on the shelf
- Fleet operators standardising on one Cummins family across several hulls
Problems It Solves
- A vessel out of service earns nothing, and a mismatched replacement engine means new mounts, new couplings and weeks of yard time.
- Marine duty punishes engines that were never cooled for sea water service.
- Spare parts for grey-import engines are hard to identify years later.
- Identifying the right KTA38 variant from a serial number takes experience; MEP Power checks the configuration before quoting.
Specification As Published
Values below are the published data for this unit. Where a figure is not listed it was not stated by the source data sheet; ask and we will confirm before you order.
| Model | Cummins KTA38 582KW 780HP Marine Diesel Engine |
| Type | 12 Cylinders, V Type, 4 strokes |
| Displacement | 38 L |
| Bore x Stroke | 159 * 159 |
| Net Weight (with flywheel and alternator) | 4457 Kg |
| Overall Dimension | 2152mm*1462mm*2083mm |
| Manufacturing Plant | Chongqing Cummins Plant |
| Engine Configuration Number | D232007MX02 KT38-M780 |
| Rated Power/Speed | 582 kW/780HP |
| Rated Speed | 1800 rpm |
| Continuous Running Max Torque/Speed | N.A |
| Low Idle Speed | 675-725 rpm |
| High Idle Speed | 1962-2106 rpm |
| Fuel Consumption (running speed) | 142 L/hr |
| Certification | CCS/IMO Certificates |
| Aspiration | Turbocharged |
| Fuel System | Cummins Pressure Time (PT Pump) |
| Starting System | Electrical Start (24V) |
| Governor Type | Mechanical Control |
| Compression Ratio | 15.5:1 |
| Lowest Starting Temp (without auxiliary system) | -12℃ |
| Cylinders | 12 Cylinders, V Type |
| Prime Power | 582KW/780HP |
Technical Features
- Cylinders: 12 Cylinders, V Type, 4 strokes
- Displacement: 38 L
- Bore and stroke: 159 * 159
- Aspiration: Turbocharged
- Fuel system: Cummins Pressure Time (PT Pump)
- Governor: Mechanical Control
- Starting system: Electrical Start (24V)
- Compression ratio: 15.5:1
Quality Control
- Every engine is inspected by the MEP Power inspection team before it leaves the warehouse
- Engine, configuration and serial numbers are recorded and photographed for the buyer
- Genuine and OEM units are quoted separately so the buyer knows exactly what is supplied
- Warranty on genuine and OEM new engines and generator sets is one year or 1000 hours, whichever comes first; parts and repair labour are covered for quality faults inside that period.
Use and Installation Guide
- Quote the model KTA38 and the engine configuration number D232007MX02 KT38-M780 when ordering so the correct variant is supplied.
- Check the gearbox reduction ratio and propeller match before ordering
- Confirm raw-water or keel cooling to suit the hull
- Commission with the exhaust system and sea water pump connected as supplied
- Keep the warranty terms in mind: one year or 1000 hours, whichever comes first.
Customisation Options
- OEM and ODM builds, including your logo and company name on the unit
- Cummins engine customisation and modification to your requirement
- Mining and special explosion-proof builds
- Genuine or OEM parts specified on the quotation
How It Compares
| Compared with | What to consider |
|---|---|
| A rebuilt or used engine of the same rating | A rebuilt unit may show the same 582 kW (780 HP) on paper, but its running history is unknown and the warranty rarely covers the whole engine. |
| A larger engine in the same KTA38 range | Moving up a frame size adds weight, envelope and fuel burn; specify the next size up only if the duty cycle really needs the headroom. |
| A non-Cummins engine of similar output | Parts and service for Cummins families are available in most markets, which matters more over ten years than the purchase price on day one. |
KTA38 Questions
Is this KTA38 a genuine Cummins engine
What power does the KTA38 produce
What warranty comes with the engine
How do I confirm this is the right variant for my machine
How is the engine shipped and what payment terms apply
Other Models Buyers Compare With This One

Cummins KTA38 1007KW 1350HP Marine Diesel Engine
Cummins KTA38 12-cylinder V-type diesel engine of 38 L delivering 1007 kW (1350 HP) at 1900/1950 rpm used for propulsion and auxiliary duty on workboats, fishing vessels, tugs and barges.
View specification
Cummins KTA38 969KW 1300HP Marine Diesel Engine
Cummins KTA38 12-cylinder V-type diesel engine rated 969 kW (1300 HP) at 1800 rpm with 38 L displacement for propulsion and auxiliary duty on workboats, fishing vessels, tugs and barges.
View specification
Cummins KTA38 895KW 1200HP Marine Diesel Engine
12-cylinder v-type diesel engine for propulsion and auxiliary duty on workboats, fishing vessels, tugs and barges, supplied as the Cummins KTA38 at 895 kW (1200 HP) at 1800 rpm from 38 L.
View specificationWhere It Is Used
Quote The KTA38
Send your serial number or nameplate photograph and we will confirm the configuration, then price genuine and OEM options side by side.



