3045622
Lubricating Oil Pump Gear
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$269.95 $321.24

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 Lubricating Oil Pump Gear (Part #3045622) by Cummins is a component designed to facilitate the efficient operation of the lubrication system in heavy-duty trucks. Its purpose is to ensure that engine parts receive adequate lubrication, which is vital for reducing friction, wear, and heat generation within the engine. The significance of this part lies in its contribution to maintaining engine health and performance over extended periods of operation 1.

Basic Concepts of Lubricating Oil Pump Gears

Lubricating oil pump gears operate on the principle of transferring oil from the sump to various engine components that require lubrication. These gears mesh together to create a pumping action, which moves oil through the lubrication system. Their function is to maintain a consistent flow of oil, ensuring that all moving parts within the engine are adequately coated. This process is important for preserving engine integrity, as it helps to minimize wear and tear, reduce the risk of overheating, and enhance overall engine efficiency 2.

Role of the Lubricating Oil Pump Gear in Truck Operation

The Lubricating Oil Pump Gear (Part #3045622) plays a specific role in the operation of heavy-duty trucks by contributing to the lubrication system’s effectiveness. It ensures that oil is circulated efficiently throughout the engine, providing necessary lubrication to critical components such as bearings, pistons, and camshafts. This consistent lubrication helps to maintain engine performance, reduce friction-related heat, and extend the lifespan of engine parts 3.

Key Features of the Lubricating Oil Pump Gear (Part #3045622)

The Lubricating Oil Pump Gear (Part #3045622) is characterized by its precise design and the use of high-quality materials. These features contribute to its performance and durability. The gear is engineered to mesh smoothly with its counterpart, ensuring efficient oil transfer with minimal noise and vibration. Additionally, the materials used in its construction are selected for their resistance to wear and corrosion, which helps to maintain the gear’s functionality over time.

Benefits of Using the Lubricating Oil Pump Gear (Part #3045622)

Utilizing the Lubricating Oil Pump Gear (Part #3045622) offers several benefits. It contributes to improved lubrication efficiency, which in turn enhances engine protection by reducing wear on moving parts. The gear’s design and material quality also contribute to increased reliability, ensuring that the lubrication system operates effectively under various conditions. Furthermore, its durability helps to minimize the need for frequent replacements, offering cost savings over time.

Troubleshooting and Maintenance Tips

To ensure optimal performance and longevity of the Lubricating Oil Pump Gear (Part #3045622), regular maintenance and troubleshooting are recommended. Common issues may include noise during operation, which could indicate misalignment or wear. Regular inspection and lubrication of the gear and its housing can help prevent such issues. Additionally, monitoring oil pressure and quality can provide early indications of potential problems within the lubrication system.

Cummins: A Brief 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 strong reputation in the industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s dedication to manufacturing high-quality automotive components is evident in its product lineup, which includes the Lubricating Oil Pump Gear (Part #3045622).

Compatibility of Cummins Lubricating Oil Pump Gear (Part 3045622) with Various Engine Models

The Cummins Lubricating Oil Pump Gear, identified by part number 3045622, is a critical component in the lubrication system of various engine models. This part ensures the proper flow of oil to lubricate engine parts, thereby maintaining engine efficiency and longevity. Here is a detailed look at its compatibility with the specified engines:

G855 Series Engines

  • G855
  • G855 CM558
  • GTA855 CM558 (CM2358) G101

The G855 series engines, including the G855, G855 CM558, and GTA855 CM558 (CM2358) G101, are designed for heavy-duty applications. The lubricating oil pump gear part 3045622 is engineered to fit seamlessly within these engines, ensuring optimal oil distribution and engine performance.

N14 Series Engines

  • N14 CELECT PLUS
  • N14 G
  • N14 MECHANICAL

The N14 series engines, such as the N14 CELECT PLUS, N14 G, and N14 MECHANICAL, are known for their robust design and reliability. The lubricating oil pump gear part 3045622 is compatible with these engines, providing essential lubrication to maintain engine health and efficiency.

NH/NT 855 Series Engines

  • NH/NT 855

The NH/NT 855 engine is another model where the lubricating oil pump gear part 3045622 is applicable. This part ensures that the engine receives the necessary lubrication to operate smoothly and efficiently.

QSN14 Series Engines

  • QSN14 CM876 N103
  • QSNT14 CM876 N102

The QSN14 series engines, including the QSN14 CM876 N103 and QSNT14 CM876 N102, are designed for demanding applications. The lubricating oil pump gear part 3045622 is specifically designed to fit these engines, ensuring that they receive the proper lubrication needed for optimal performance and longevity.

This compatibility ensures that the lubricating oil pump gear part 3045622 can be used across a range of Cummins engine models, providing a reliable solution for maintaining engine health and efficiency.

Role of Part 3045622 Lubricating Oil Pump Gear in Engine Systems

The Part 3045622 Lubricating Oil Pump Gear is an integral component in various engine systems, ensuring efficient lubrication and operation of critical engine parts. Here’s how it integrates with the provided components:

Lubricating Oil Systems

  • Lubricating Oil Pump Kit and Lubricating Oil Assembly Pump: The gear works within these systems to facilitate the circulation of lubricant, ensuring that moving parts are adequately coated to reduce friction and wear.
  • Lubricating Oil Top Level Assembly Pump: This gear assists in maintaining consistent oil pressure at the top level, which is essential for the lubrication of upper engine components.

Conversion and Overhaul Kits

  • Kit, Lub Pump Conv and L P Conversion Kit: These kits often include the gear to upgrade or modify the lubrication system, enhancing the pump’s efficiency and reliability.
  • Overhaul Kit: During engine overhauls, this gear is replaced to ensure the lubrication system operates smoothly post-overhaul.

Turbocharger and Hydraulic Systems

  • Turbo Vt-50 Conversion Kit and Turbocharger Conversion Kit: In turbocharged engines, the gear helps maintain oil pressure for the turbocharger’s bearings, ensuring optimal performance and longevity.
  • Hydraulic Pump Drive: The gear is crucial in hydraulic systems where lubrication is necessary for the smooth operation of hydraulic components.

Control and Monitoring Systems

  • M.U.T.C. (Marine Unit Turbo Control): In marine applications, the gear ensures that the lubrication system supports the turbo control unit, maintaining efficient engine operation under varying conditions.
  • EBM: Pump (Electrically Driven Boost Module Pump): The gear aids in the lubrication of electrically driven components, ensuring they function without excessive wear.

Auxiliary and Onboard Systems

  • Pump, Auxiliary: In auxiliary pump systems, the gear ensures that secondary lubrication circuits are maintained, supporting various engine subsystems.
  • Kit On Board Spares: Including this gear in onboard spares ensures that lubrication systems can be quickly repaired or replaced at sea or in remote locations.

Comprehensive Engine Spares

  • Engine Spares Kit: This gear is often included in engine spares kits to provide a reliable replacement part for maintaining lubrication system integrity during repairs.

Oil Pan and Dipstick

  • Oil Pan and Dipstick: The gear operates in conjunction with the oil pan to circulate oil from the sump, ensuring that the dipstick readings accurately reflect the oil level and condition.

Conclusion

In summary, the Part 3045622 Lubricating Oil Pump Gear is a fundamental component across various engine systems, playing a significant role in ensuring the lubrication necessary for the reliable and efficient operation of engine parts. Its compatibility with a wide range of Cummins engine models underscores its importance in maintaining engine health and efficiency.


  1. Taghavifar, H., & Mardani, A. (2017). Offroad Vehicle Dynamics Analysis Modelling and Optimization. Springer.

  2. Gillespie, T. D. (2021). Fundamentals of Vehicle Dynamics. SAE International.

  3. Van Gelder, K. T. (2018). Fundamentals of Automotive Technology Principles and Practice. Jones Bartlett Learning.

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SPECIFICATIONS

Service Part Topic
91T7-12
Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
2.5 x 2.5 x 3.63 in
Weight
1.13 lbs

BILL OF MATERIALS

Name Quantity Part Number
BUSHING
* 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.