Cat 379 Engine Specs

Introduction

The Cat 379 engine is a powerful and reliable engine that has been widely used in heavy-duty trucks and other industrial applications. In this article, we will explore the engine configuration, engine oil specifications, and service intervals of the Cat 379 engine.

Engine Configuration

The Cat 379 engine is a diesel engine that belongs to the Caterpillar 3406E family. It is a 6-cylinder engine with a displacement of 14.6 liters (893 cubic inches). The engine is turbocharged and aftercooled, which helps improve its performance and efficiency.

Engine Oil Specs

Proper engine oil is crucial for the smooth operation and longevity of the Cat 379 engine. Here are the recommended engine oil specifications:

  • Viscosity: The engine oil should have a viscosity of 15W-40, which means it has a viscosity rating of 15 in cold temperatures and 40 in hot temperatures. This viscosity range ensures proper lubrication in various operating conditions.
  • API Classification: The engine oil should meet the API CI-4 or higher classification. This classification ensures that the oil provides excellent protection against wear, deposits, and oxidation.
  • Oil Capacity: The Cat 379 engine has an oil capacity of approximately 40-45 quarts, depending on the configuration and application. It is important to check the oil level regularly and maintain it within the recommended range.

Service Intervals

To keep the Cat 379 engine running smoothly and to prevent any potential issues, regular maintenance is essential. Here are the recommended service intervals for the Cat 379 engine:

  1. Oil Change: The engine oil should be changed every 15,000 miles or every 500 hours of operation, whichever comes first. Regular oil changes help remove contaminants and ensure proper lubrication.
  2. Oil Filter Replacement: The oil filter should be replaced at every oil change. This helps remove any particles or impurities from the oil and ensures clean oil circulation.
  3. Air Filter Replacement: The air filter should be inspected regularly and replaced as needed. A clean air filter is important for optimal engine performance and fuel efficiency.
  4. Fuel Filter Replacement: The fuel filter should be replaced every 30,000 miles or every 1,000 hours of operation. This helps prevent any fuel contamination and ensures clean fuel delivery to the engine.
  5. Coolant Flush: The engine coolant should be flushed and replaced every 100,000 miles or every 3,000 hours of operation. This helps maintain proper engine temperature and prevents overheating.

Detailed Engine Specifications

Here are the detailed specifications of the Cat 379 engine:

Engine Model Cat 379
Configuration 6-Cylinder Diesel
Displacement 14.6 Liters (893 Cubic Inches)
Aspiration Turbocharged and Aftercooled
Oil Capacity 40-45 Quarts
Recommended Oil Viscosity 15W-40
API Classification CI-4 or higher

Conclusion

The Cat 379 engine is a reliable and powerful diesel engine that has been widely used in heavy-duty trucks. By following the recommended engine oil specifications and service intervals, you can ensure the longevity and optimal performance of your Cat 379 engine. Regular maintenance and proper care are key to keeping your engine running smoothly for years to come.

Categories: 14-15Cat

0 Comments

Leave a Reply

Avatar placeholder

Your email address will not be published. Required fields are marked *