3029691
Lubricating Oil Pump Gear
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$3,799.95 $4,521.94

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

Introduction

The Lubricating Oil Pump Gear 3029691 is a component manufactured by Cummins, a well-established name in the automotive industry. This gear is integral to the operation of commercial trucks, ensuring that the engine receives the necessary lubrication for smooth and efficient performance.

Basic Concepts of Lubricating Oil Pump Gear

Lubricating oil pump gears are fundamental components within the lubrication system of an engine. Their primary function is to circulate oil throughout the engine, ensuring that all moving parts are adequately lubricated. This process reduces friction, minimizes wear, and helps maintain engine health over time 1. The gears operate by meshing together and creating a pumping action that draws oil from the sump and delivers it to various engine components.

Role of the Lubricating Oil Pump Gear in Truck Operation

The Lubricating Oil Pump Gear 3029691 plays a specific role in the operation of a truck by contributing to the overall lubrication system. It ensures that oil is consistently circulated through the engine, providing necessary lubrication to critical components such as bearings, pistons, and camshafts. This consistent lubrication helps in maintaining engine performance and longevity 2.

Key Features of Lubricating Oil Pump Gear 3029691

The Lubricating Oil Pump Gear 3029691 is designed with several key features that enhance its performance and durability. It is constructed from high-quality materials that can withstand the rigors of continuous operation. The gear’s design ensures efficient oil circulation, and it incorporates precise manufacturing tolerances to ensure smooth operation and minimal noise.

Benefits of Using Lubricating Oil Pump Gear 3029691

Using the Lubricating Oil Pump Gear 3029691 offers several benefits. It provides improved engine lubrication, which leads to reduced friction and wear on engine components. This results in enhanced engine performance and increased reliability. The gear’s durable construction ensures that it can withstand the demands of commercial truck operation, contributing to the overall efficiency and longevity of the engine 3.

Troubleshooting Common Issues with Lubricating Oil Pump Gears

Common issues with lubricating oil pump gears can include noise, reduced oil pressure, and gear wear. Symptoms to look for include unusual sounds from the engine, fluctuations in oil pressure gauge readings, and increased engine wear. Potential causes may be contamination in the oil, improper gear mesh, or wear and tear. Recommended solutions involve regular inspection, cleaning the lubrication system, and replacing worn components as necessary.

Maintenance Tips for Lubricating Oil Pump Gear 3029691

To ensure the longevity and optimal performance of the Lubricating Oil Pump Gear 3029691, regular maintenance is crucial. This includes inspecting the gear for signs of wear, ensuring that the lubrication system is clean and free of contaminants, and replacing the gear if it shows significant wear or damage. Adhering to the manufacturer’s recommended maintenance schedule will help in maintaining the gear’s performance and extending its lifespan.

Cummins: Manufacturer Overview

Cummins Inc. is a renowned manufacturer in the automotive industry, known for its high-quality components and commitment to innovation. With a rich history and a strong reputation, Cummins has consistently delivered reliable and durable parts for commercial vehicles. Their dedication to producing top-tier automotive components ensures that their products, like the Lubricating Oil Pump Gear 3029691, meet the demanding requirements of modern engines.

Compatibility of Cummins Lubricating Oil Pump Gear (Part 3029691)

The Cummins Lubricating Oil Pump Gear, identified by the part number 3029691, is a critical component in the lubrication system of certain engines. This part is designed to ensure that the oil pump operates smoothly and efficiently, maintaining the necessary lubrication throughout the engine.

K38 Engine Series

In the K38 engine series, the lubricating oil pump gear is integral to the engine’s operation. It ensures that the oil pump can effectively circulate oil, which is essential for reducing friction and wear on engine components. This part is engineered to fit seamlessly within the K38 engine’s design, providing reliable performance and longevity.

K50 Engine Series

Similarly, for the K50 engine series, the lubricating oil pump gear (part 3029691) is a vital part of the engine’s lubrication system. It is designed to work in harmony with the K50 engine’s architecture, ensuring that the oil pump can deliver the required oil flow to all critical engine parts. This part’s precision engineering ensures that it fits perfectly and functions optimally within the K50 engine.

Grouping for Efficiency

Both the K38 and K50 engine series benefit from the use of the Cummins lubricating oil pump gear part 3029691. This part’s design allows it to be used across these engines, providing a standardized solution for maintaining engine health and performance. The commonality in design facilitates easier maintenance and repair processes, as the same part can be used across multiple engine models, reducing inventory needs and simplifying logistics.

Role of Part 3029691 Lubricating Oil Pump Gear in Engine Systems

The part 3029691 lubricating oil pump gear is an integral component within the lubricating oil pump system, ensuring efficient oil circulation throughout the engine. This gear works in conjunction with the lubricating oil pump body to draw oil from the sump and deliver it under pressure to various engine components.

Interaction with Lubricating Oil Pump Body

The lubricating oil pump gear meshes with the internal components of the lubricating oil pump body. As the gear rotates, it creates a vacuum that pulls oil into the pump. The gear’s design ensures a consistent flow rate, which is essential for maintaining proper lubrication across all moving parts within the engine.

Contribution to EBM-Pump Efficiency

In engines equipped with an EBM-pump (Electrically Driven Oil Pump), the 3029691 gear plays a significant role. The gear’s precise engineering allows it to operate smoothly with the electric motor, enhancing the pump’s efficiency. This results in optimal oil pressure being maintained, even under varying engine loads and speeds.

Ensuring Uniform Lubrication

The consistent rotation of the 3029691 gear ensures that oil is distributed uniformly to critical engine components such as the crankshaft, camshaft, pistons, and valve train. This uniform lubrication reduces friction and wear, contributing to the engine’s longevity and performance.

Integration with Base Parts

The gear is often mounted on base parts that provide structural support and alignment within the pump assembly. These base parts are designed to withstand the operational stresses and vibrations, ensuring that the gear remains securely in place and functions effectively over time.

Overall System Reliability

By ensuring smooth and reliable operation of the lubricating oil pump, the 3029691 gear contributes to the overall reliability of the engine system. Its role in maintaining consistent oil pressure and flow is fundamental to the engine’s ability to operate efficiently and endure prolonged use.

Conclusion

The Lubricating Oil Pump Gear 3029691 by Cummins is a critical component in the lubrication system of commercial truck engines. Its role in ensuring efficient oil circulation, reducing friction, and maintaining engine health is indispensable. Regular maintenance and adherence to manufacturer guidelines are essential to maximize the performance and longevity of this Cummins part.


  1. Goodnight, N., & Van Gelder, K. (2018). Automotive Braking Systems. Jones & Bartlett Learning.

  2. Xin, Q. (2011). Diesel Engine System Design. Woodhead Publishing.

  3. Isermann, R. (2017). Combustion Engine Diagnosis. Springer Vieweg.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
4.9 x 4.5 x 4.5 in
Weight
2.37 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.