Cummins ISL9 Engine Specs
The Cummins ISL9 engine is a powerful and reliable option for a variety of applications. Whether it’s powering a medium-duty truck, a bus, or an industrial machine, this engine delivers excellent performance and durability. Let’s take a closer look at the specifications of the Cummins ISL9 engine.
Engine Configuration
The Cummins ISL9 engine is a 6-cylinder, in-line configuration diesel engine. It features a displacement of 8.9 liters (or 540 cubic inches), which allows it to generate impressive power and torque. The engine is turbocharged and aftercooled, ensuring optimal performance and fuel efficiency.
Engine Oil Specs & Service Intervals
Proper maintenance is crucial to keep the Cummins ISL9 engine running smoothly and efficiently. One important aspect of maintenance is ensuring the engine is properly lubricated with the right type of oil. Here are the engine oil specifications and service intervals for the Cummins ISL9 engine:
- Recommended Engine Oil: Cummins recommends using a high-quality diesel engine oil that meets the Cummins CES 20081 specifications. This ensures optimal performance and protection for the engine.
- Oil Capacity: The Cummins ISL9 engine has an oil capacity of approximately 24 U.S. quarts (or 22.7 liters). It is important to check the oil level regularly and maintain it within the recommended range.
- Oil Filter: It is recommended to use a genuine Cummins oil filter or an equivalent high-quality filter that meets Cummins specifications. Regularly replacing the oil filter is essential to maintain proper oil flow and filtration.
- Service Intervals: The recommended oil change interval for the Cummins ISL9 engine is approximately every 15,000 miles (or 24,000 kilometers) or every 500 hours of operation, whichever comes first. However, it is always best to consult the engine’s service manual for specific recommendations based on the application and operating conditions.
Detailed Engine Specifications
To provide a comprehensive overview of the Cummins ISL9 engine, here are some detailed specifications:
| Engine Model | Cummins ISL9 |
|---|---|
| Configuration | 6-cylinder, in-line |
| Displacement | 8.9 liters (540 cubic inches) |
| Aspiration | Turbocharged and aftercooled |
| Power Range | 260 – 450 horsepower |
| Torque Range | 730 – 1250 lb-ft |
| Compression Ratio | 17.3:1 |
| Engine Weight | Approximately 2,800 – 3,000 pounds (depending on configuration) |
The Cummins ISL9 engine is known for its reliability, performance, and fuel efficiency. Whether you’re in need of a powerful engine for your trucking needs or a dependable power source for your industrial equipment, the Cummins ISL9 engine is a top choice. With proper maintenance and adherence to the recommended service intervals, this engine will continue to deliver exceptional performance for years to come.
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