3315844
Fuel Filter
Cummins®

DISCONTINUED

Cummins®

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 3315844 Fuel Filter is a component designed for use in commercial trucks equipped with Cummins engines. Its purpose 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. The significance of this fuel filter lies in its ability to maintain the integrity of the fuel system, thereby contributing to the overall efficiency and longevity of the truck’s engine 1.

Basic Concepts of Fuel Filters

A fuel filter is a device within a truck’s fuel system that removes impurities and contaminants from the fuel before it reaches the engine. Its primary function is to trap particles such as dirt, rust, and other debris that may be present in the fuel. By doing so, the fuel filter helps to ensure that only clean fuel is delivered to the engine, which is crucial for maintaining optimal engine performance and efficiency 2. The filter operates by allowing fuel to pass through a filtering medium that captures contaminants, while the clean fuel continues on to the engine.

Purpose of the Cummins 3315844 Fuel Filter

The Cummins 3315844 Fuel Filter plays a role in the operation of a truck by removing contaminants from the fuel. This function is vital for protecting the engine’s sensitive components from wear and damage. By filtering out impurities, the fuel filter helps to maintain the engine’s efficiency and performance, ensuring that the truck operates smoothly and reliably 3.

Key Features

The Cummins 3315844 Fuel Filter is characterized by its robust design and the use of high-quality materials, which contribute to its durability and effectiveness. The filter features a filtration efficiency that meets or exceeds industry standards, ensuring that a wide range of contaminants are removed from the fuel. Additionally, the filter may include unique attributes such as an integrated water separator, which helps to remove water from the fuel, further protecting the engine from potential damage.

Benefits of Using the Cummins 3315844 Fuel Filter

Using the Cummins 3315844 Fuel Filter can lead to several benefits for truck operators. These include improved engine performance due to the delivery of clean fuel, increased fuel efficiency as a result of optimal engine operation, and prolonged engine life due to reduced wear from contaminants. The filter’s ability to remove impurities also contributes to a more reliable and consistent engine performance, which is critical for commercial truck operations.

Installation and Compatibility

Proper installation of the Cummins 3315844 Fuel Filter is important for ensuring its effectiveness and the overall performance of the truck’s fuel system. The filter is designed to be compatible with various Cummins engine models commonly found in commercial trucks. Following the manufacturer’s guidelines for installation will help to ensure that the filter is correctly positioned and secured, allowing it to function as intended.

Maintenance and Service Intervals

Maintaining the Cummins 3315844 Fuel Filter involves adhering to recommended service intervals and performing regular inspections. The filter should be checked and, if necessary, replaced according to the manufacturer’s guidelines or based on the truck’s operating conditions. Signs that the filter may need replacement include decreased fuel efficiency, engine misfires, or difficulty starting, which can indicate that the filter is no longer effectively removing contaminants from the fuel.

Troubleshooting Common Issues

Common problems associated with fuel filters, such as decreased fuel efficiency, engine misfires, or difficulty starting, may be related to the condition of the fuel filter. If these issues arise, it is advisable to inspect the filter for signs of contamination or clogging. Addressing these problems promptly can help to prevent more serious engine issues and ensure that the truck continues to operate efficiently.

Replacement and Upgrades

The Cummins 3315844 Fuel Filter should be replaced when signs of a failing filter are present or as part of routine maintenance. Signs of a failing filter may include visible contamination, reduced filtration efficiency, or the presence of water in the fuel. For those looking to enhance their truck’s fuel system, options for upgrading to higher-efficiency filters are available, offering improved filtration and potentially greater engine protection.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and related technologies. With a history of innovation and a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, performance, and customer satisfaction. The company’s product offerings are designed to meet the demanding requirements of commercial truck operators, providing reliable and efficient solutions for their power needs.

Cummins Fuel Filter 3315844 Compatibility

The Cummins Fuel Filter part number 3315844 is designed to fit a variety of Cummins engines, ensuring optimal filtration and performance across different engine models. This fuel filter is engineered to meet the stringent requirements of modern diesel engines, providing reliable filtration to prevent contaminants from entering the fuel system.

Compatible Engines

  • 6B5.9: This engine benefits from the 3315844 fuel filter, which helps maintain fuel purity and engine efficiency.
  • L10 Series: Both the L10 CELECT and L10 MECHANICAL engines are compatible with the 3315844 fuel filter. This filter ensures that the fuel delivered to these engines is free from impurities, enhancing overall performance and longevity.
  • M11 Series: The 3315844 fuel filter is suitable for the M11 CELECT, M11 CELECT PLUS, and M11 MECHANICAL engines. These engines rely on clean fuel for optimal operation, and this filter provides the necessary filtration.
  • N14 MECHANICAL: This engine is also compatible with the 3315844 fuel filter, ensuring that the fuel is adequately filtered before reaching the engine.
  • NH/NT 855: The 3315844 fuel filter fits seamlessly with the NH/NT 855 engines, providing essential filtration to maintain engine health.
  • QSM11 CM570: This engine model is another beneficiary of the 3315844 fuel filter, which ensures that the fuel system remains clean and free from contaminants.

By using the Cummins Fuel Filter 3315844, owners of these engines can be confident that their fuel systems are protected, leading to improved engine performance and reliability.

Role of Part 3315844 Fuel Filter in Engine Systems

The Part 3315844 Fuel Filter is an essential component in the fuel delivery system of an engine. Its primary function is to remove impurities and contaminants from the fuel before it reaches the engine’s combustion chamber. This ensures that the fuel delivered is clean and free from particles that could potentially damage sensitive engine components.

Integration with Fuel System Components

  1. Fuel Filter Bracket: The fuel filter is typically mounted on a fuel filter bracket. This bracket provides a secure and stable platform for the filter, ensuring it remains in place during engine operation. It also facilitates easy access for maintenance and replacement.

  2. Aero Hose and Strato Hose: These hoses are part of the fuel lines that transport fuel from the tank to the engine. The fuel filter is strategically placed within this plumbing system, usually between the fuel tank and the engine. This positioning allows the filter to clean the fuel as it flows through the hoses, preventing contaminants from entering the engine.

  3. Fuel Filter Location: The location of the fuel filter is critical for effective filtration. It is usually situated in a section of the fuel line where it can efficiently trap contaminants without restricting fuel flow. Proper placement ensures that the filter can perform its function without causing undue pressure drops in the fuel system.

  4. Plumbing: The fuel filter is integrated into the engine’s fuel plumbing system. This includes all the components and connections that facilitate the flow of fuel from the tank to the engine. The filter’s role in this system is to ensure that only clean fuel passes through to the engine, thereby protecting internal components from wear and damage.

Conclusion

In summary, the Part 3315844 Fuel Filter plays a significant role in maintaining the integrity of the fuel delivered to the engine. By being part of the fuel filter bracket, connected to aero hose and strato hose, and properly located within the fuel plumbing, it ensures that the engine receives clean fuel, contributing to overall engine performance and longevity.


  1. Forbes Aird, Bosch Fuel Injection Systems, HP Books, 2001.

  2. Willard W. Pulkrabek, Engineering Fundamentals of the Internal Combustion Engine, Pearson Education, 2014.

  3. Hua Zhao, Advanced Direct Injection Combustion Engine Technologies and Development Volume 2 Diesel Engines, CRC Press, 2010.

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SPECIFICATIONS

Package Dimensions
23.0 x 10.0 x 6.0 in
Weight
0.717 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.