2025 Cummins Diesel QSK50-Series QSK50 G4 50 Hz

2025 Cummins Diesel QSK50-Series QSK50 G4 50 Hz

This new series uses our state-of-the-art Quantum system to provide advanced engine manipulation and an enhanced electronic feature set.

The configuration also includes new injectors, pistons, turbos, valve covers and a 2-pump, 2-loop Low Temperature Aftercooling (LTA) system to meet U.S. EPA Tier 2 mobile off-highway emission levels, and make the QSK50 one of the cleanest engines in its class.

Features may include:

• High pressure fuel pump, Modular Common Rail fuel System (MCRS) and state of the art integrated electronic control system provide superior performance, efficiency and diagnostics. The electronic fuel pumps deliver up to 1600 bar injection pressure and eliminate mechanical linkage adjustments.The new MCRS utilizes an electric priming pump which is integrated with the off-engine stage-1 fuel filter head and is controlled and powered by the engine ECM. The stage-2 fuel filters are mounted on-engine.

• CTT (Cummins Turbo Technologies) HX82/HX83/HE851 turbo-charging utilizes exhaust energy with greater efficiency for improved emissions and fuel consumption.

• Low Temperature After-cooling - Two-pump Two-loop (2P2L) Ferrous Cast Ductile Iron (FCD) Pistons - High strength design delivers superior durability.

• G-Drive Integrated Design - Each component has been specifically developed and rigorously tested for G-Drive products, ensuring high performance, durability and reliability.

• Service and Support - G-Drive products are backed by an uncompromising level of technical support and after sales service, delivered through a world class service network.