4349350
Lubricating Oil Pump Gear
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,699.95 $3,212.94

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 4349350 Lubricating Oil Pump Gear, manufactured by Cummins, is a vital component in the operation of commercial trucks. Cummins, a well-established name in the automotive industry, is renowned for its high-quality components designed to enhance the performance and reliability of commercial vehicles. This part is integral to the lubrication system of truck engines, ensuring that all moving parts receive the necessary lubrication for optimal operation.

Basic Concepts of Lubricating Oil Pump Gear

Lubricating oil pump gears are fundamental to the lubrication system of a truck engine. These gears work in tandem to draw oil from the sump and deliver it under pressure to various engine components. The primary function of these gears is to maintain a consistent flow of lubricant, which reduces friction, minimizes wear, and dissipates heat. By ensuring that engine parts are adequately lubricated, these gears play a significant role in the overall efficiency and longevity of the engine 1.

Role of the 4349350 Lubricating Oil Pump Gear in Truck Operation

This Cummins part is specifically designed to contribute to the efficient operation of a truck. It works within the oil pump to create the necessary pressure for oil distribution throughout the engine. This gear ensures that critical components such as bearings, pistons, and camshafts receive a steady supply of lubricant. Proper lubrication is essential for reducing friction and wear, which in turn helps maintain engine performance and extends the lifespan of the engine components 2.

Key Features of the 4349350 Lubricating Oil Pump Gear

The 4349350 Lubricating Oil Pump Gear boasts several key features that enhance its performance and durability. It is constructed from high-quality materials that are resistant to wear and corrosion, ensuring longevity even under demanding conditions. The gear tooth profile is precision-engineered to provide smooth and efficient operation, minimizing noise and vibration. Additionally, it adheres to stringent manufacturing standards, guaranteeing consistency and reliability in performance 3.

Benefits of Using the 4349350 Lubricating Oil Pump Gear

Utilizing the 4349350 Lubricating Oil Pump Gear offers several advantages. One of the primary benefits is improved engine performance, as the gear ensures consistent oil pressure and distribution. This leads to reduced friction and wear on engine components, enhancing overall efficiency. Additionally, the gear’s durable construction and precise engineering contribute to enhanced durability, reducing the frequency of replacements and maintenance. Furthermore, the reliable performance of this gear can lead to reduced maintenance requirements, saving time and resources for fleet operators.

Troubleshooting and Maintenance Tips

To ensure the optimal performance and longevity of the 4349350 Lubricating Oil Pump Gear, it is important to be aware of common issues and follow recommended maintenance procedures. Regular inspection for signs of wear or damage can help identify potential problems early. Ensuring that the oil is clean and at the proper level is also crucial, as contaminated or low oil levels can lead to increased wear on the gear. Additionally, following the manufacturer’s guidelines for maintenance intervals and procedures will help maintain the gear’s performance and extend its service life.

Cummins: Manufacturer Overview

Cummins is a reputable manufacturer with a long-standing history in the automotive industry. Known for its commitment to producing high-quality components, Cummins has established a strong reputation for reliability and performance in commercial vehicles. The company’s dedication to innovation and excellence is evident in its wide range of products, which are designed to meet the demanding requirements of modern commercial fleets. Cummins’ focus on quality and customer satisfaction ensures that its components, including the 4349350 Lubricating Oil Pump Gear, are trusted by professionals in the industry.

Cummins Engine Compatibility with Lubricating Oil Pump Gear Part 4349350

The Cummins part number 4349350, which is a Lubricating Oil Pump Gear, is designed to fit seamlessly within the engine systems of the QSK95 CM2350 K111 and QSK95 CM2350 K113 engines. This part is integral to the proper functioning of the engine’s lubrication system, ensuring that oil is distributed efficiently throughout the engine components.

For the QSK95 CM2350 K111 and QSK95 CM2350 K113 engines, the lubricating oil pump gear part 4349350 is engineered to interface with the engine’s oil pump mechanism. This ensures that the oil pump can effectively draw oil from the sump and circulate it through the engine’s lubrication pathways, which is crucial for maintaining engine health and performance.

The design of the part 4349350 is such that it can be easily integrated into the engine’s existing oil pump assembly. This compatibility is a result of Cummins’ commitment to providing high-quality, reliable parts that are specifically tailored to their engine models. The precision engineering of this gear ensures that it can withstand the operational stresses and demands of the engine, contributing to the overall durability and efficiency of the engine’s lubrication system.

In summary, the lubricating oil pump gear part 4349350 is a critical component for the QSK95 CM2350 K111 and QSK95 CM2350 K113 engines, facilitating the smooth operation of the engine’s oil pump and ensuring that the engine receives the necessary lubrication for optimal performance.

Role of Part 4349350 Lubricating Oil Pump Gear in Engine Systems

The part 4349350 Lubricating Oil Pump Gear is an essential component in the efficient operation of various engine systems. It is specifically designed to work in conjunction with the lubricating oil pump, ensuring that oil is effectively circulated throughout the engine to reduce friction and wear on moving parts.

Integration with Lubricating Oil Pump

When integrated with the lubricating oil pump, the 4349350 gear plays a significant role in maintaining the pump’s functionality. It meshes with other gears within the pump assembly, driving the rotation that creates the necessary pressure to push oil through the engine’s lubrication circuits. This ensures that all critical engine components, such as bearings, pistons, and camshafts, receive a consistent supply of lubricant.

Function in Lubricating Oil Pump Kit

In a lubricating oil pump kit, the 4349350 gear is often included to replace worn or damaged gears. Its precise fit and robust construction help in restoring the pump’s efficiency, which is vital for the longevity and performance of the engine. The gear’s integration into the kit allows for a comprehensive repair, addressing potential issues before they lead to more significant problems.

Role in Oil Pump Repair Kit

Within an oil pump repair kit, the 4349350 gear is a key replacement part. It ensures that the pump can be restored to its original specifications, providing reliable oil circulation. The gear’s durability and accuracy in fit are essential for the successful repair of the oil pump, contributing to the overall health of the engine.

Contribution to Service Kit

In a service kit, the 4349350 gear is part of a broader set of components aimed at maintaining or restoring engine performance. Its inclusion in the service kit allows for a thorough overhaul of the oil pump, ensuring that all elements work harmoniously to provide optimal lubrication. This comprehensive approach helps in preventing future breakdowns and extends the engine’s operational life.

Overall, the 4349350 Lubricating Oil Pump Gear is a vital component in maintaining the efficiency and reliability of engine lubrication systems. Its role in various kits and assemblies underscores its importance in ensuring that engines operate smoothly and efficiently.

Conclusion

The 4349350 Lubricating Oil Pump Gear is a critical component in the lubrication system of commercial truck engines. Its role in maintaining consistent oil pressure and distribution ensures that engine components receive adequate lubrication, reducing friction and wear. The gear’s durable construction and precise engineering contribute to enhanced engine performance and longevity. Regular maintenance and adherence to manufacturer guidelines are essential for ensuring the optimal performance and longevity of this part.


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

  2. Han, Z. (2022). Simulation and Optimization of Internal Combustion Engines. SAE International.

  3. Aird, F. (2001). Bosch Fuel Injection Systems. HP Books.

SPECIFICATIONS

Package Dimensions
10.0 x 2.2 x 9.9 in
Weight
7.4 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.