CUMMINS 4954314RX Head Fuel Pump

( Brand: Cummins ), ( Manufacturer Part Number: 4954314RX ), ( Part Type: Fuel Head Pump ), ( Country Of Origin: Mexico ), ( California Prop 65 Warning: Cancer And Reproductive Harm )

Review CUMMINS Reman Head Fuel Pump Assembly

The Cummins 4954314RX Head Fuel Pump is a crucial component in the fuel delivery system of select Cummins engines. This pump is specifically designed for use in 6.7L engines, such as those found in heavy-duty trucks and buses.

The Cummins 4954314RX Head Fuel Pump is an external, rotor-type design that is mounted on the engine's cylinder head. It utilizes a gear-driven system to deliver fuel from the fuel tank to the engine at an optimal pressure. The pump has a capacity of approximately 240 lpm (63.3 gallons per hour) and operates at a maximum pressure of around 300 bar (4350 psi).

This fuel pump features a robust, cast iron housing that provides excellent durability and resistance to the harsh conditions encountered in heavy-duty applications. The pump's rotor and gears are made from high-strength materials, including hardened steel, to ensure long-lasting performance and reliability.

The Cummins 4954314RX Head Fuel Pump comes with a built-in bypass valve that helps to protect the fuel system from damage during engine start-up and shut-down. This valve prevents fuel from flowing back into the fuel tank when the engine is not running, reducing the risk of cavitation and potential damage to the fuel system components.

The pump also includes a fuel filter, which helps to remove contaminants from the fuel before it enters the engine. This filter ensures that the engine receives clean fuel, which is essential for optimal performance and reduced wear and tear on engine components.

Installation of the Cummins 4954314RX Head Fuel Pump is straightforward, with clear instructions provided in the product packaging. The pump is designed to fit directly onto the engine cylinder head, requiring no additional modifications or adapters for most applications.

In summary, the Cummins 4954314RX Head Fuel Pump is a high-performance, robust component that is essential for the proper functioning of select Cummins engines. Its external design, rugged construction, and built-in bypass valve and fuel filter make it a reliable and efficient choice for heavy-duty applications.

The Cummins 4954314RX head fuel pump is a crucial component of the Cummins engine's fuel system. It is responsible for supplying fuel to the engine's injectors at the required pressure and volume. Here are some pros and cons of buying this fuel pump:

1. High-Quality Construction: This fuel pump is made of high-quality materials, including cast iron housing and a billet steel cam. It is designed to withstand the rigors of heavy-duty use.

2. Improved Performance: The 4954314RX fuel pump delivers more fuel flow than the stock pump, resulting in improved engine performance. It is particularly beneficial for high-horsepower applications.

3. Durability: With its robust design, the Cummins 4954314RX fuel pump is known for its durability. It is less prone to failure compared to the stock pump, which can save you money in the long run.

1. Cost: The Cummins 4954314RX fuel pump is more expensive than the stock pump. This can be a significant investment, especially for those on a tight budget.

2. Installation Complexity: Installing this fuel pump requires some level of mechanical expertise. It is not a straightforward DIY job and may require professional assistance.

3. Potential Compatibility Issues: While this fuel pump is designed to fit most Cummins engines, there may be some compatibility issues with specific engine models or configurations. It is essential to ensure that this pump is compatible with your engine before making a purchase.

In conclusion, the Cummins 4954314RX head fuel pump offers improved performance, durability, and high-quality construction. However, it comes with a higher price tag and installation complexity. If you are looking for better engine performance, increased durability, and are willing to invest in a high-quality fuel pump, then this is an excellent option. On the other hand, if you are on a tight budget or are not comfortable with the installation process, you may want to consider other options. Ultimately, the decision to buy this fuel pump depends on your specific needs, budget, and mechanical expertise.

Details:

part #: 4954314rx price

• $1813.83

specifications commerciatruc:

• brand: Cummins
• mpn: 4954314rx
• part type: Fuel Head Pump
• country of origin: Mexico
• california prop 65 warning: Cancer And Reproductive Harm

shipping commerciatruc:

• carrier: USPS
• type: Fixed
• transit: 4-11 Days
• cost: $0.00
• service: USPS Ground Advantage
• class: Standard

general commerciatruc:

• Parts Accessories > Commercial Truck Parts > Other Commercial Truck Parts
• condition: Remanufactured

seller commerciatruc:

• # reviews: 4275
• rating: 99.6%
• city: Philipsburg, Pennsylvania

offer commerciatruc:

• started: November 21, 2025
• best offers: True
• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock

payments commerciatruc:

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

returns commerciatruc:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

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