3911595RX
Pump Fuel/LUC Rotary LV
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$3,399.95 $4,045.94
Refundable Core Charge: $389.95

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 3911595RX Pump Fuel/LUC Rotary LV is a component designed to serve a specific function within the fuel system of commercial trucks. Its purpose is to deliver fuel from the tank to the high-pressure injection system efficiently. Fuel pumps play a significant role in diesel engines by ensuring a consistent supply of fuel, which is vital for the engine’s operation and performance.

Basic Concepts of Low-Pressure Rotary Fuel Pumps

Low-pressure rotary fuel pumps operate on principles distinct from their high-pressure counterparts. These pumps utilize a rotating mechanism to move fuel, which contrasts with the high-pressure pumps that compress fuel to a much higher degree before injection. Low-pressure rotary pumps are typically used in the initial stage of fuel delivery in diesel engines, providing a steady flow of fuel to the high-pressure system 1.

Operation of the 3911595RX Fuel Pump

The 3911595RX Fuel Pump functions by using a rotary mechanism to draw fuel from the tank and deliver it to the high-pressure injection system. This pump plays a role in maintaining a consistent fuel supply, which is necessary for the efficient operation of the engine. It ensures that the high-pressure system receives a steady flow of fuel, which is crucial for the engine’s performance 2.

Key Features of the 3911595RX Fuel Pump

The design and construction of the 3911595RX Fuel Pump incorporate several features that enhance its performance and durability. The pump is built with high-quality materials that are resistant to the corrosive effects of diesel fuel. Its construction ensures reliable operation under the demanding conditions typical of commercial truck applications.

Benefits of Using the 3911595RX Fuel Pump

The 3911595RX Fuel Pump offers several advantages, including improved fuel delivery efficiency and reliability. By ensuring a consistent supply of fuel to the high-pressure system, it contributes to the overall performance of the engine. Its design and build quality also mean that it can withstand the rigors of commercial truck use, providing long-term reliability.

Installation and Integration

Proper installation of the 3911595RX Fuel Pump is important for its effective operation within a truck’s fuel system. It is designed to be compatible with various Cummins engine models and can be integrated with other fuel system components without issue. Following manufacturer guidelines during installation ensures that the pump functions as intended.

Maintenance and Troubleshooting

Routine maintenance of the 3911595RX Fuel Pump is important for ensuring its longevity and optimal performance. This includes regular inspections and cleaning to prevent the buildup of contaminants that could affect its operation. Common issues with fuel pumps can often be diagnosed through simple checks, and troubleshooting procedures are available to address any problems that arise.

Performance and Efficiency

The 3911595RX Fuel Pump has a positive impact on engine performance and fuel efficiency. By ensuring a consistent and efficient supply of fuel to the high-pressure system, it helps the engine operate more smoothly and efficiently. Real-world applications have shown that this pump contributes to improved engine performance and fuel economy in commercial trucks 3.

Cummins Corporation Overview

Cummins Inc. is a well-established manufacturer in the diesel engine and component industry. With a history of innovation and quality, Cummins offers a wide range of products designed for various applications. The company’s reputation for reliability and performance is reflected in its fuel pump offerings, including the 3911595RX Fuel Pump.

Conclusion

The Cummins 3911595RX Pump Fuel/LUC Rotary LV is a critical component in the fuel system of commercial trucks, ensuring efficient and reliable fuel delivery to the high-pressure injection system. Its robust design, ease of installation, and maintenance requirements make it a valuable asset for enhancing engine performance and fuel efficiency.


  1. Hiereth, H., Prenninger, P., & Drexl, K. W. (2010). Charging the Internal Combustion Engine. Springer.

  2. Boger, T., & Cutler, W. (2018). Reducing Particulate Emissions in Gasoline Engines. SAE International.

  3. Schuetz, T. (2016). Aerodynamics of Road Vehicles: Fifth Edition. SAE International.

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SPECIFICATIONS

Package Dimensions
15.0 x 13.9 x 12.88 in
Weight
15.7 lbs
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.