Cummins KTA19 Marine & Generator Engine & Spare Parts

Cummins Engine | Marine | Mining Engine Parts Catalog

Cummins KTA19 Marine & Generator Engine Product image

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

Displacement19L
ConfigurationInline 6-cylinder
Power Range450-700 HP @ 1800 rpm
Fuel SystemPT 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
3349860STC fuel injector for Cummins KTA19 / KTA38 / K50 / KTA50
3889311Bypass lube oil filter for Cummins KTA19 / KTA38 / KTA50 (Fleetguard LF777)
4087890Fuel injector for Cummins K19 / KTA19 / QSK19 (cross-ref 4928349)
3098964Water pump (with water-filter mount) for Cummins KTA19 / QSK19
3076703STC fuel injector for Cummins K38 / KTA19 / KTA38 / QSK19 / QSK38 (interchange 3279719)

Certifications & Standards

ISO 9001:2015IMO Tier II

Frequently Asked Questions

Are KTA19-M and KTA19-G parts interchangeable?
Core components (block, crankshaft, pistons) are mostly interchangeable, but cooling systems (seawater/freshwater vs radiator), exhaust systems, and accessories are completely different. MSD matches parts precisely by serial number.
What Cummins KTA19-M spare parts do you supply?
The full KTA19-M / K19 range — pistons, liners, crankshafts, connecting rods, turbochargers, PT injectors and fuel pumps, water/oil pumps, bearings, seals and complete overhaul/gasket kits — genuine or OEM-equivalent.
Do you supply marine-spec KTA19-M parts?
Yes — we supply parts and overhaul kits for KTA19-M marine propulsion and auxiliary units, including heat-exchanger and raw-water cooling components, with export documentation.
How do I get an accurate KTA19-M quote?
Send the engine serial number / CPL, the part numbers or descriptions, quantity and destination port — we reply with price, availability and lead time, with sea or air freight.
What is the maintenance interval for the KTA19-G?
Standard intervals: oil/filter change 250-500 hours, fuel filter 500 hours, valve adjustment 2,000 hours, overhaul at 15,000-20,000 hours. MSD supplies corresponding maintenance kits.

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