Cummins X15 Engine Specs

The Cummins X15 engine is a powerful and reliable option for heavy-duty trucks and other commercial vehicles. It offers impressive performance and efficiency, making it a popular choice among trucking professionals. Let’s take a closer look at the specifications of the Cummins X15 engine.

Engine Configuration

The Cummins X15 engine is a 4-stroke, inline 6-cylinder diesel engine. It has a displacement of 14.9 liters, which allows it to deliver exceptional power and torque. The engine is designed to meet the stringent emissions standards and regulations, ensuring compliance with environmental requirements.

Engine Oil Specs & Service Intervals

Proper maintenance and regular oil changes are crucial for the longevity and performance of any engine, including the Cummins X15. Here are the engine oil specifications and service intervals for the Cummins X15 engine:

  • Recommended Engine Oil: Cummins CES 20086 or API CK-4
  • Oil Capacity: The oil capacity of the Cummins X15 engine can vary depending on the specific model and configuration. It is recommended to refer to the vehicle’s owner’s manual or consult with a Cummins authorized service provider for the exact oil capacity.
  • Oil Change Interval: The recommended oil change interval for the Cummins X15 engine is approximately every 15,000 miles or 500 hours of operation, whichever comes first. However, it is important to note that operating conditions and duty cycles can affect the oil change interval. It is always best to follow the manufacturer’s recommendations and consult with a qualified technician.

Detailed Engine Specifications

Here are the detailed specifications of the Cummins X15 engine:

  Cummins 4 390 Engine: Specifications, Configuration, and Service Intervals
Specification Value
Engine Type Inline 6-Cylinder Diesel
Displacement 14.9 Liters
Compression Ratio 17:1
Max Power 450-605 horsepower
Max Torque 1650-2050 lb-ft
Fuel System High-Pressure Common Rail (HPCR)
Emissions EPA 2017, CARB, and GHG17 Compliant
Weight Approximately 3,500-4,000 lbs

The Cummins X15 engine is a reliable and high-performance option for heavy-duty applications. With its impressive power and torque, it can handle demanding tasks while meeting the strict emissions standards. Regular maintenance, including proper oil changes, is essential to keep the engine running smoothly and efficiently. By following the recommended service intervals and using the specified engine oil, you can ensure the longevity and optimal performance of your Cummins X15 engine.

Categories: Cummins

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