As an authorized dealer of the Cummins KTA19-M4 Marine Engine, we supply a high-performance propulsion solution trusted by commercial and industrial vessel operators worldwide. With 700 horsepower (522 kW) output at 2100 rpm, this 19-liter, 6-cylinder inline engine is widely used in fishing boats, workboats, yachts, and coastal cargo vessels, delivering proven reliability in harsh marine conditions.
Products Specifications
| Parameter | Details |
| Engine Model | Cummins KTA19-M4 |
| Configuration | 6-cylinder, in-line, 4-stroke |
| Displacement | 19 L |
| Bore × Stroke | 159 × 159 mm |
| Aspiration | Turbocharged & Aftercooled |
| Compression Ratio | 13.8:1 |
| Rated Power | 700 HP / 522 kWm |
| Rated Speed | 2100 rpm |
| Peak Torque | 2586 N·m @ 1400 rpm |
| Brake Mean Effective Pressure | 1586 kPa |
| Fuel System | Cummins PT (Pressure-Time) Pump |
| Fuel Consumption @ Rated Speed | 135 L/hr |
| Coolant Flow to Heat Exchanger | 644 L/min |
| Dry Weight (Engine Only) | 2073 kg |
| Dry Weight (With Heat Exchanger) | 2251 kg |
| Idle Speed Setting | 650 rpm |
| High Idle Range | 2115–2205 rpm |
Features and Advantages of Cummins kta19 m4 Marine Engine
1. High Power and Torque for Demanding Marine Use
Delivering 700 HP and 2586 N·m torque, the KTA19-M4 ensures strong propulsion and stable cruising speed even under full load. Operators in the North Sea and Asian coastal fleets report consistent vessel performance in rough waters and towing operations.
2. Advanced PT Fuel System for Lower Operating Costs
Cummins' patented PT (Pressure-Time) injection system precisely controls fuel delivery, achieving up to 15% better fuel efficiency. Combined with a turbocharger and aftercooler, the system improves combustion and reduces fuel consumption per nautical mile, saving long-term operating costs.
3. Proven Durability and Serviceability
A high-strength cast iron block and replaceable wet cylinder liners extend engine life and simplify overhauls. The one-cylinder-one-head design allows targeted maintenance, reducing downtime by up to 30% compared to conventional designs.
4. Certified and Globally Compliant
The KTA19-M4 meets IMO marine emission and performance standards and holds China Classification Society (CCS) certification, ensuring full compliance for international and domestic operations.
Factory & Service Advantages
* Authorized Cummins Partner: Genuine engines and certified components directly from Chongqing Cummins production line.
* 1-Year Warranty: Free repair or part replacement for any quality issues during the warranty period.
* Rapid Parts Availability: Core components such as filters, injectors, and turbo units can be supplied within 48 hours through Cummins' global logistics network.
* Technical Expertise: Professional engineers provide on-site installation and maintenance guidance, minimizing downtime for fleet operators.
Why Choose Us
Full Range of Genuine Cummins






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FAQ
Q: What is the minimum order quantity (MOQ)?
A: One unit.
Q: How is the engine packaged?
A: Secure wooden export packaging to protect against vibration, moisture, and corrosion during transit.
Q: What are the shipping options?
A: Delivery available by sea or by railway, depending on destination.
Q: What payment methods are accepted?
A: T/T (Telegraphic Transfer) and L/C (Letter of Credit) are both accepted.
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