5473473
Fuel Filter
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$989.95 $1,178.04

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

Introduction

The Cummins 5473473 Fuel Filter is a component designed for use in commercial trucks. Its primary function is to ensure that the fuel delivered to the engine is free from contaminants, which can otherwise lead to engine wear, decreased performance, and potential damage. This filter plays a significant role in maintaining the efficiency and longevity of the engine by providing clean fuel 1.

Basic Concepts of Fuel Filters

A fuel filter is a device that removes impurities and contaminants from the fuel before it reaches the engine. Within a truck’s fuel system, the fuel filter acts as a barrier, trapping particles such as dirt, rust, and water that could otherwise cause damage to sensitive engine components. Clean fuel is vital for optimal engine performance, as it ensures that the combustion process occurs efficiently and without interruption 2.

Purpose of the Cummins 5473473 Fuel Filter

The Cummins 5473473 Fuel Filter is specifically designed to remove contaminants from the fuel supply. By doing so, it helps maintain the cleanliness of the fuel, which is crucial for the efficient operation of the engine. This filter contributes to engine efficiency and longevity by preventing the accumulation of contaminants that can lead to wear and tear on engine components 3.

Key Features

The Cummins 5473473 Fuel Filter is characterized by its robust design and the use of high-quality materials. Its construction ensures durability and effectiveness in filtering out contaminants. Unique attributes of this filter include its high filtration efficiency and the ability to handle a wide range of fuel types, making it a versatile choice for various commercial truck applications.

Benefits of Using the Cummins 5473473 Fuel Filter

Utilizing the Cummins 5473473 Fuel Filter offers several advantages. These include improved engine performance due to cleaner fuel, increased fuel efficiency as the engine operates more smoothly, and reduced maintenance costs over time. The filter’s ability to effectively remove contaminants helps in maintaining engine health, potentially extending the engine’s operational life.

Installation and Compatibility

Proper installation of the Cummins 5473473 Fuel Filter is crucial for its effective operation. Guidelines for installation include ensuring the filter is correctly positioned and securely fastened to prevent leaks. Compatibility with various Cummins engines and other relevant truck models ensures that this filter can be used across a wide range of applications, providing versatility and ease of use.

Maintenance and Service Intervals

Maintaining the Cummins 5473473 Fuel Filter involves regular inspection and replacement according to the manufacturer’s recommended service intervals. This practice helps ensure the filter continues to perform effectively. Signs of a failing fuel filter, such as decreased engine performance or difficulty starting, should be addressed promptly to prevent further engine damage.

Troubleshooting Common Issues

Common problems associated with fuel filters include decreased engine performance and difficulty starting. These issues can often be traced back to a clogged or failing fuel filter. Effective troubleshooting involves checking the filter for signs of contamination or damage and replacing it if necessary to restore engine performance.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the diesel engine and components industry, Cummins is committed to innovation and quality. The company’s extensive range of products and services caters to a variety of industries, demonstrating its expertise and dedication to customer satisfaction.

Cummins Fuel Filter 5473473 Compatibility

The Cummins Fuel Filter part number 5473473 is designed to fit seamlessly with a range of Cummins engines, ensuring optimal performance and reliability. This filter is engineered to effectively remove contaminants from the fuel, which is crucial for maintaining engine efficiency and longevity.

Engine Compatibility

The Cummins Fuel Filter 5473473 is compatible with the following engines:

  • L9 CM2350 L120C
  • L9 CM2450 L126B

These engines are part of a series that benefits significantly from the use of high-quality fuel filters. The filter’s design ensures it can handle the specific demands of these engines, providing a reliable barrier against dirt, debris, and other impurities that could otherwise cause damage.

Installation and Performance

When installing the Cummins Fuel Filter 5473473 in the specified engines, it is important to follow the manufacturer’s guidelines to ensure a proper fit and function. The filter is engineered to integrate smoothly with the engine’s fuel system, providing consistent filtration without compromising fuel flow. This is particularly important for maintaining the high performance expected from these engines.

Maintenance and Longevity

Regular maintenance of the Cummins Fuel Filter 5473473 is essential to ensure it continues to perform effectively. Periodic inspection and replacement, as recommended by Cummins, will help maintain the engine’s performance and prevent potential issues caused by a clogged or dirty filter.

Role of Part 5473473 Fuel Filter in Engine Systems

Part 5473473, the Fuel Filter, is an integral component within the fuel system, ensuring the delivery of clean fuel to the engine. Its primary function is to remove impurities and contaminants from the fuel before it reaches the engine’s combustion chambers. This filtration process is essential for maintaining the efficiency and longevity of the engine.

Integration with Fuel System Components

  1. Fuel Tank: The fuel filter is typically positioned between the fuel tank and the fuel pump. As fuel is drawn from the tank, it passes through the filter, which traps any debris or particles that may have accumulated within the tank.
  2. Fuel Pump: After filtration, the clean fuel is then pumped by the fuel pump towards the engine. The fuel filter ensures that the fuel pump operates efficiently without the risk of clogging due to contaminants.
  3. Fuel Injectors: The filtered fuel is subsequently delivered to the fuel injectors. Clean fuel ensures that the injectors can atomize the fuel properly, leading to better combustion and reduced wear on the injectors.
  4. Engine: The ultimate destination of the filtered fuel is the engine’s combustion chambers. By providing clean fuel, the filter helps in achieving optimal combustion efficiency, which is vital for engine performance and emissions control.

Impact on Accessories

  1. Fuel Gauge: A clean fuel supply contributes to the accurate reading of the fuel gauge. Contaminants in the fuel can interfere with the gauge’s sensors, leading to incorrect readings.
  2. Fuel Pressure Regulator: The fuel filter’s role in providing clean fuel also supports the function of the fuel pressure regulator. Consistent fuel quality helps maintain stable fuel pressure, which is necessary for the regulator to operate effectively.
  3. Emission Control Systems: Clean fuel filtration directly impacts the efficiency of emission control systems. By ensuring that the fuel burned is free from contaminants, the filter helps reduce the production of harmful emissions, supporting the overall environmental performance of the vehicle.

Conclusion

In summary, the Cummins 5473473 Fuel Filter plays a significant role in maintaining the integrity and performance of the fuel system and its associated components. Its effective operation ensures that the engine receives clean fuel, which is essential for optimal performance, durability, and compliance with emission standards.


  1. Hilgers, Michael. The Drivers Cab. Springer Vieweg, 2022.

  2. Hu, Haoran, Rudy Smaling, and Simon Baseley. Heavy-Duty Wheeled Vehicles. SAE International, 2014.

  3. Hu, Haoran, Rudy Smaling, and Simon Baseley. Heavy-Duty Wheeled Vehicles. SAE International, 2014.

SPECIFICATIONS

Package Dimensions
15.75 x 9.25 x 12.63 in
Weight
7.9 lb
* 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.