Cummins KTA19 Marine & Generator Engine & Spare Parts
Cummins Engine | Marine | Mining Engine Parts Catalog

The Cummins KTA19 is the 19-litre inline-six K19 diesel with the PT fuel system, built in two main versions: the KTA19-M for marine propulsion and auxiliary duty on vessels and offshore platforms (approx. 450–700 hp), and the KTA19-G for prime and standby generator sets. Mining Spares Direct supplies KTA19 engine assemblies and the full spare-parts range for both versions — pistons, cylinder liners, crankshafts, connecting rods, turbochargers, PT injectors and fuel pumps, water and oil pumps, bearings, gasket and overhaul kits — genuine or OEM-equivalent, with worldwide export.
Technical Specifications
| Displacement | 19L |
| Configuration | Inline 6-cylinder |
| Power Range | 450-700 HP @ 1800 rpm |
| Fuel System | PT Fuel System |
View Details
- Displacement: 19L Inline 6-cylinder
- Power Range: 450-700 HP @ 1800 rpm
- Fuel System: PT Fuel System
- Applications: Tugboats, supply vessels, ferries
- Cooling: Seawater/freshwater heat exchanger
Cummins KTA19-G Generator Engine
"19L generator engine, preferred for prime power"
- Displacement: 19L Inline 6-cylinder
- Genset Power: 400-600 kVA
- Fuel System: PT/Electronic
- Applications: Prime/standby power stations
- Features: Stable continuous operation
Part Numbers & Cross-Reference
| OEM Part No. | Description |
|---|---|
| 3349860 | STC fuel injector for Cummins KTA19 / KTA38 / K50 / KTA50 |
| 3889311 | Bypass lube oil filter for Cummins KTA19 / KTA38 / KTA50 (Fleetguard LF777) |
| 4087890 | Fuel injector for Cummins K19 / KTA19 / QSK19 (cross-ref 4928349) |
| 3098964 | Water pump (with water-filter mount) for Cummins KTA19 / QSK19 |
| 3076703 | STC fuel injector for Cummins K38 / KTA19 / KTA38 / QSK19 / QSK38 (interchange 3279719) |
Certifications & Standards
Frequently Asked Questions
Are KTA19-M and KTA19-G parts interchangeable?
What Cummins KTA19-M spare parts do you supply?
Do you supply marine-spec KTA19-M parts?
How do I get an accurate KTA19-M quote?
What is the maintenance interval for the KTA19-G?
Request Quote
Share engine serial number, duty cycle and required quantity for a tailored quotation.
Related Products
Compatible engines and parts from the same series — explore the full range we supply.

Cummins 6CTA Marine Engine
The Cummins 6CTA 8.3 is an 8.3-litre turbocharged-aftercooled inline-six diesel widely used in marine propulsion…

Cummins QSK60 Engine
60L top-tier mining engine for ultra-large mining equipment

Cummins KTA50 Engine
The Cummins KTA50 is a 50-litre V16 ultra-high-power diesel engine for the largest mining and power applications — haul…

Cummins KTA38 Engine
Cummins KTA38 is a 38-litre, V12, four-stroke diesel engine with turbocharging, aftercooling and the Cummins PT fuel…

Cummins QSK19 Mining Engine
19L mining-grade engine for mining trucks and equipment

Cummins QSK23 Engine
The Cummins QSK23 is a 23-litre inline-six diesel engine built for heavy mining and construction duty, delivering high…
