CCEC QSK38 Fuel Pump

CCEC QSK38 Fuel Pump and Parts Overview

The Chongqing Cummins QSK38 engine parts are widely used in industrial, marine, and generator applications. Built on the proven KT-series platform, these components are designed for high durability, reliability, and long service life under heavy-duty conditions.

The QSK38 is a 38L inline 12-cylinder diesel engine, known for its robust structure and excellent performance in continuous operation environments

Key QSK38 Engine Part

1. Cylinder Block & Camshaft

The cylinder block is made of high-strength cast iron with replaceable wet liners, ensuring efficient heat dissipation and easy maintenance. The Camshaft adopts a durable alloy structure with replaceable valve seats.

• Engine cylinder block
• Camshaft assembly

2. Crankshaft & Connecting Rod

The crankshaft is forged for high strength and fatigue resistance, working together with precision-machined connecting rods to deliver stable power output.

• Crankshaft
• Connecting rod

3. Piston & Connecting Rod

The piston system includes piston, piston rings, and Connecting Rods, designed for efficient combustion and reduced oil consumption.

• Piston kit
• Connecting Rod

4. Fuel System (PT System)

The QSK38 uses Cummins PT (Pressure-Time) fuel system, providing precise fuel injection, improved combustion efficiency, and reduced emissions.

• Fuel injector
• Fuel pump

5. Turbocharger System

The turbocharger improves intake air volume, enhances power output, and increases fuel efficiency, especially under heavy load conditions.

• Turbocharger
• Exhaust manifold

6. Lubrication & Cooling System

Includes oil pump, oil cooler, Connecting Rod, and filters to ensure stable engine temperature and lubrication performance.

• Oil pump
• Connecting Rod
• Oil filter

Common QSK38 Spare Parts List

Typical spare parts include:

• Cylinder block
• Camshaft
• Camshaft and gears
• Crankshaft and bearings
• Pistons and connecting rods
• Oil pump and filters
• Turbocharger
• Gasket kits and seals

Applications

• Generator sets
• Marine engines
• Industrial pumps
• Construction machinery