QSK23

Cummins QSK23 Engine Parts and Kits

The Cummins QSK23 is a high-performance 23L, inline 6-cylinder diesel engine with a fully electronic high-pressure injection system (HPI‑PT), dense turbocharging, and intercooling design to achieve high power density and excellent fuel efficiency.

Accessories & Kits

• Overhaul Kits (In-Frame & Out-of-Frame Kits)
  Includes cylinder liners, piston groups, main/connecting rod bearings, oil seals, gaskets, and fasteners for complete repairs.
• Cylinder Liners & Piston Assemblies
  Precision cast iron pistons and cylinder liners, available in standard and upgraded models.
• Bearing & Crankshaft Assemblies
  Includes main bearings, connecting rod bearings, and crankshafts, with high precision and high load-bearing capacity.
• Valve & Top End Assemblies
  Valves, springs, guide rods, cylinder heads, and matching seals are available to meet high-pressure airtight requirements.
• Fuel System Components
  HPI-PT system injectors, pumps, oil lines, and controller assemblies ensure precise fuel control.
• Turbocharging & Cooling Systems
  HX82 turbine assemblies, intercoolers, water pump, and related connections.
• Seals & Gaskets
  Complete set of cylinder heads, oil pans, water pump gaskets, and O-rings to ensure zero leakage operation.
• Auxiliary system accessories
  Including oil pumps, water pumps, filters, belts, sensors, and other maintenance accessories

Applications
Cummins QSK23 engines have long been used in:

Generators (fixed/mobile): adapted to G‑Drive series power generation platforms
Well services and oil and gas equipment: used for well sites, fracturing, and drilling support
Mining and industrial equipment: power machinery, mineral processing equipment, large fracturing and dismantling machines
Railway, ship, and pump station power: adapted to all-weather, heavy-duty operating environments