Dodge R6P8 Engine: Specs, Configuration, and Service Intervals

Dodge R6P8 Engine Specs

The Dodge R6P8 engine is a powerful and reliable engine that is commonly used in Dodge vehicles. This article will provide detailed specifications of the engine, including its configuration, oil specifications, and service intervals.

Engine Configuration

The Dodge R6P8 engine is a V8 engine with a displacement of 6.4 liters. It features a cast iron block and aluminum cylinder heads, which provide a good balance of strength and weight. The engine has a bore of 4.09 inches and a stroke of 3.72 inches, resulting in a total displacement of 392 cubic inches.

The R6P8 engine utilizes a fuel injection system and has a compression ratio of 10.9:1. It is equipped with dual overhead camshafts and features variable valve timing technology, which helps optimize performance and fuel efficiency.

Engine Oil Specs

Proper engine oil is essential for the smooth operation and longevity of the Dodge R6P8 engine. It is recommended to use a high-quality synthetic oil with a viscosity of 5W-20 or 5W-30. Synthetic oils provide better protection against heat and wear, ensuring optimal engine performance.

When selecting engine oil, it is important to choose a product that meets the specifications outlined by the vehicle manufacturer. The Dodge R6P8 engine requires oil that meets the API (American Petroleum Institute) specification of SN or higher. Additionally, oil with the proper certification from the International Lubricant Standardization and Approval Committee (ILSAC) should be used. This ensures that the oil meets the necessary performance requirements for the engine.

Service Intervals

Regular maintenance is crucial for keeping the Dodge R6P8 engine in top condition. The recommended service intervals for this engine are as follows:

1. Oil Change: It is recommended to change the engine oil and oil filter every 6,000 to 8,000 miles or every six months, whichever comes first. Regular oil changes help remove contaminants and maintain proper lubrication, extending the life of the engine.

2. Spark Plug Replacement: The spark plugs should be replaced every 30,000 miles or as recommended by the vehicle manufacturer. This ensures efficient combustion and optimal engine performance.

3. Air Filter Replacement: The air filter should be inspected regularly and replaced if it is dirty or clogged. It is generally recommended to replace the air filter every 15,000 to 30,000 miles, depending on driving conditions.

4. Coolant Flush: The engine coolant should be flushed and replaced every 60,000 to 100,000 miles, or as recommended by the manufacturer. This helps prevent overheating and ensures proper cooling system function.

5. Timing Belt Replacement: If your Dodge R6P8 engine is equipped with a timing belt, it is important to follow the manufacturer’s recommended interval for replacement. Typically, timing belts should be replaced every 60,000 to 100,000 miles.

By following these service intervals and using the recommended oil and parts, you can help ensure the longevity and optimal performance of your Dodge R6P8 engine.

Detailed Engine Specifications

These specifications provide a comprehensive overview of the Dodge R6P8 engine, allowing you to better understand its capabilities and requirements. By following the recommended service intervals and using the proper oil and parts, you can ensure that your engine performs at its best for years to come.