CUMMINS DR6977-RX Isb Diesel Engine 6.7L 240 2300

( Brand: Cummins ), ( Manufacturer Part Number: DR6977-RX ), ( Type: Engine Long Block ), ( Engine Size: 6.7 L ), ( Block Type: Straight ), ( Fuel Type: Diesel )

Review CUMMINS New 6.7l Isb Diesel Engine 240 2300 fits RECON

Introducing the Cummins DR6977-RX ReCon 6.7L ISB (Inline Six-Bore) diesel engine, specifically designed for heavy-duty applications. This engine is a part of Cummins' Remanufactured line, which offers the reliability and performance of new Cummins engines at a more economical price.

The DR6977-RX is a 6.7-liter engine, delivering a power output of 240 horsepower and 660 lb-ft of torque. It utilizes a common rail fuel system with Bosch fuel injectors, ensuring precise fuel delivery and efficient combustion. The engine is equipped with an Interacting Staged Combustion System (ISB), which optimizes the combustion process for improved fuel efficiency and reduced emissions.

The engine block is made of high-strength cast iron, ensuring durability and longevity. The cylinder liners are nickel-plated, providing excellent wear resistance. The engine features a compacted graphite iron (CGI) crankshaft, which is lighter and stronger than traditional cast iron crankshafts. This results in reduced weight, improved fuel economy, and enhanced power output.

The DR6977-RX comes with a Cummins M11 engine-driven cooling fan, which provides efficient cooling and helps maintain the engine's optimal operating temperature. The engine also includes a new air compressor and air conditioning compressor, ensuring reliable operation of these essential systems.

The engine's emissions system consists of a Cummins Selective Catalytic Reduction (SCR) system, which uses urea-based AdBlue injection to reduce NOx emissions. The engine meets the stringent EPA 2010 emissions standards, ensuring compliance with the latest emission regulations.

The Cummins DR6977-RX ReCon 6.7L ISB diesel engine is backed by a one-year, unlimited mileage warranty, providing peace of mind to customers. The engine undergoes a rigorous remanufacturing process, which includes extensive testing and inspection to ensure it meets the highest quality standards.

In conclusion, the Cummins DR6977-RX ReCon 6.7L ISB diesel engine offers powerful performance, efficient fuel economy, and reliable operation. With its advanced technologies, robust construction, and comprehensive warranty, this engine is an excellent choice for heavy-duty applications.

Cummins DR6977-RX Recon 6.7L ISB Diesel Engine: Pros, Cons, and Conclusion

The Cummins DR6977-RX Recon 6.7L ISB (Inline Six-Bore) diesel engine is a popular choice among heavy-duty vehicle enthusiasts. This engine is known for its durability, power, and fuel efficiency. In this analysis, we will discuss the pros and cons of purchasing this engine.

1. Power and Torque: The Cummins DR6977-RX Recon engine delivers impressive power and torque. With 240 hp and 660 lb-ft of torque, this engine can provide excellent towing capacity and hauling capabilities.

2. Durability: Cummins engines are renowned for their durability. The DR6977-RX Recon engine is no exception. Its robust design and high-quality components make it suitable for heavy-duty applications.

3. Fuel Efficiency: Compared to some other diesel engines, the DR6977-RX Recon engine offers respectable fuel efficiency. This can save you money in the long run.

4. Reliability: Cummins engines have a reputation for being reliable. The DR6977-RX Recon engine's design and components are engineered to provide consistent performance and longevity.

1. Cost: The upfront cost of purchasing a Cummins DR6977-RX Recon engine can be high. This might be a deterrent for some buyers.

2. Complexity: Diesel engines, in general, are more complex than gasoline engines. The DR6977-RX Recon engine's intricacy might require more maintenance and repair knowledge.

3. Emissions Regulations: The DR6977-RX Recon engine might not meet the latest emissions regulations, which could limit its availability in certain areas.

The Cummins DR6977-RX Recon 6.7L ISB diesel engine offers significant power, torque, and durability. However, its upfront cost, complexity, and potential emissions regulation limitations are important considerations.

If you require a heavy-duty engine for towing, hauling, or other demanding applications, the DR6977-RX Recon engine's advantages might outweigh its disadvantages. However, if you're looking for a more affordable or less complex engine, you might want to explore other options.

If you're in the market for a heavy-duty diesel engine and the Cummins DR6977-RX Recon 6.7L ISB engine fits your requirements and budget, it could be an excellent choice. However, it's essential to consider the engine's complexities and potential emissions regulations before making a final decision. If you're uncertain, consult with a diesel engine expert or professional mechanic for further guidance.

Details:

No core required.

part #: dr6977 prices

• $1499.99-$15500.00

specifications grokengines:

• for models: Recon
• brand: Cummins
• mpn: Dr6977-rx
• type: Engine Long Block
• engine size: 6.7 L
• block type: Straight
• fuel type: Diesel

seller grokengines:

• city: Wilmington, North Carolina
• rating: 100.0%
• # reviews: 36

returns grokengines:

• policy: No Returns

payments grokengines:

• other
• credit card: Mastercard
• wallet: Google-pay

offer grokengines:

• sold: 0
• options: Seller-arranged-local-pickup
• availability: In Stock
• started: January 8, 2026
• quantity: 1

general grokengines:

• Car Truck Parts Accessories > Engines Engine Parts > Engines
• condition: Remanufactured

shipping grokengines:

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