Cummins QSZ13 engine for Cummins excavator

Product Description: The Cummins QSZ13 is a 13L inline six-cylinder, water-cooled, four-stroke diesel engine, part of the Cummins heavy-duty engine platform. It utilizes a high-pressure common rail fuel injection system (HPCR), turbocharging, and air-to-air intercooler technology. Select models feature a variable-geometry turbine (VGT), resulting in high power density, excellent fuel economy, and low emissions.

Cummins QSZ13 Product Specifications

Engine Type: Inline 6-cylinder, 4-stroke, water-cooled diesel

Displacement: 13 L

Bore × Stroke: 130 mm × 163 mm

Compression Ratio: 17.0:1 (select models)

Combustion System: High-Pressure Common Rail (HPCR) Direct Injection

Charging: Turbocharging + Intercooler (select models with VGT turbo)

Rated Power: Approximately 380–600 hp (280–447 kW) @ 1900–2100 rpm

Maximum Torque: Approximately 2200–2600 Nm @ 1200–1400 rpm

Number of Valves: 24 (4 valves per cylinder)

Cooling: Water

Starting: Electric

Dry Weight: Approximately 1250–1350 kg kg

Applicable applications: Large mining trucks, heavy construction machinery, high-power generator sets, and oilfield equipment

We also offer a full range of Cummins engines, including 4BTA3.9, 6BT5.9, 6CTA8.3, 6LTAA8.9, QSB4.5, QSB6.7, QSL8.9, QSZ13, QSM11, QSX15, NTA855, etc., to meet the power needs of various types of equipment. We provide a one-stop solution to ensure that your equipment always maintains optimal performance.