5308334
Fuel Pump Gear
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$114.95 $136.79

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 Fuel Pump Gear 5308334 is a critical component in the fuel delivery system of heavy-duty trucks. Manufactured by Cummins, a renowned name in the automotive industry, this part is designed to enhance the efficiency and reliability of the fuel system, contributing to overall engine performance 3.

Basic Concepts of Fuel Pump Gear

Fuel pump gears are essential components within a vehicle’s fuel system. They operate on the principle of mechanical advantage, transferring rotational force to facilitate the movement of fuel from the tank to the engine. The efficiency of these gears directly influences the performance of the truck’s engine, ensuring that the correct amount of fuel is delivered under varying conditions 1.

Role of the 5308334 Fuel Pump Gear in Truck Operation

This Cummins part plays a specific role in the fuel delivery system of a truck. It works in conjunction with other components, such as the fuel pump and injectors, to ensure that fuel is efficiently transferred and pressurized. The precise design and manufacturing of this gear allow it to interact seamlessly with these components, contributing to the smooth operation of the truck’s engine 3.

Key Features of the 5308334 Fuel Pump Gear

The 5308334 is characterized by several notable features that enhance its performance and reliability. These include a durable construction material, precise machining for optimal fit and function, and a design that minimizes wear and tear. These features collectively contribute to the gear’s ability to withstand the demanding conditions of heavy-duty truck operation 2.

Benefits of Using the 5308334 Fuel Pump Gear

Utilizing this part offers several advantages. These include improved fuel efficiency, as the gear ensures that fuel is delivered efficiently to the engine. Additionally, the gear contributes to enhanced engine performance by maintaining consistent fuel pressure. Its durable construction also increases the longevity of the fuel delivery system, reducing the need for frequent replacements 3.

Troubleshooting Common Issues with Fuel Pump Gears

Identifying and addressing issues with fuel pump gears is important for maintaining the efficiency of a truck’s fuel system. Common symptoms of gear failure include difficulty starting the engine, inconsistent engine performance, and unusual noises from the fuel pump area. Addressing these issues promptly can prevent more severe problems and ensure the continued reliability of the truck 1.

Maintenance Tips for Fuel Pump Gears

Regular maintenance of fuel pump gears is key to ensuring their optimal performance and longevity. This includes conducting regular inspections for signs of wear or damage, cleaning the gear and its surrounding components to prevent buildup, and following recommended maintenance intervals for replacement or repair. Adhering to these practices can help maintain the efficiency of the fuel delivery system 2.

Cummins: A Brief Overview

Cummins Inc. is a leader in the automotive industry, known for its wide range of products and commitment to quality and innovation. Founded with a focus on diesel engines, Cummins has expanded its product offerings to include a variety of components and systems for the automotive and heavy-duty truck sectors. The company’s reputation for reliability and performance is built on a foundation of rigorous testing, advanced manufacturing processes, and a dedication to customer satisfaction 3.

Cummins Fuel Pump Gear 5308334 Compatibility

The Cummins Fuel Pump Gear part number 5308334 is designed to fit seamlessly within various engine models, ensuring optimal fuel delivery and engine performance. This part is integral to the fuel system, facilitating the movement of fuel from the tank to the injection system.

B3.3 Engine Series

The Cummins B3.3 engine series is one of the many engine models that utilize the 5308334 Fuel Pump Gear. This engine is known for its reliability and efficiency, often used in a variety of applications ranging from agricultural machinery to industrial equipment. The 5308334 part ensures that the fuel pump operates smoothly, maintaining the engine’s performance and longevity.

Other Cummins Engines

While the B3.3 engine is a notable example, the 5308334 Fuel Pump Gear is also compatible with other Cummins engine models. This part’s design allows it to fit into various engine configurations, ensuring that the fuel system functions correctly across different applications. The compatibility of this part with multiple engine models underscores its versatility and importance in maintaining engine efficiency.

Role of Part 5308334 Fuel Pump Gear in Engine Systems

The part 5308334 Fuel Pump Gear is an integral component within the fuel system of various engine setups. Its primary function is to facilitate the mechanical interaction between the fuel pump and the fuel delivery system.

When the fuel pump operates, the gear engages with the pump’s drive mechanism, ensuring a consistent and reliable transfer of fuel from the tank to the engine. This interaction is vital for maintaining the desired fuel pressure and flow rate, which are essential for optimal engine performance.

In diesel engines, the Fuel Pump Gear works in conjunction with the high-pressure pump to deliver fuel at the precise moment needed for combustion. This timing is critical for efficient fuel atomization and combustion, directly influencing the engine’s power output and fuel efficiency.

In gasoline engines, the gear’s role is similarly significant. It ensures that the fuel pump can maintain a steady supply of fuel to the injectors, which is necessary for smooth engine operation and consistent power delivery.

Overall, the Fuel Pump Gear is a key element in the fuel delivery process, ensuring that the engine receives the correct amount of fuel at the right time, thereby supporting overall engine efficiency and performance.

Conclusion

The Cummins Fuel Pump Gear 5308334 is a vital component in the fuel delivery system of heavy-duty trucks. Its role in ensuring efficient and reliable fuel transfer, along with its compatibility with various Cummins engine models, underscores its importance in maintaining engine performance and efficiency. Regular maintenance and prompt troubleshooting of issues are essential for maximizing the longevity and effectiveness of this part.


  1. Boyce, M. P. (2011). Gas Turbine Engineering Handbook 4th Edition. Butterworth-Heinemann.

  2. Bonneau, D., Fatu, A., & Souchet, D. (2014). Internal Combustion Engine Bearings Lubrication in Hydrodynamic Bearings. Wiley-ISTE.

  3. Huzij, R., Spano, A., & Bennett, S. (2019). Modern Diesel Technology: Heavy Equipment Systems. Cengage Learning.

SPECIFICATIONS

Package Dimensions
15.0 x 4.0 x 16.0 in
Weight
1 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.