3047549
Lubricating Oil Pump
Cummins®

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Cummins®
$3,899.95 $4,640.94

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 Cummins 3047549 Lubricating Oil Pump is a vital component in the engine systems of heavy-duty trucks. Its purpose is to ensure that engine parts receive adequate lubrication, which is essential for maintaining engine performance and longevity. This pump plays a role in the efficient operation of the engine by circulating oil to various moving parts, reducing friction, and preventing wear and tear.

Basic Concepts of Lubricating Oil Pumps

A lubricating oil pump is a device that circulates oil throughout an engine to lubricate moving parts. Its primary function is to maintain a consistent flow of oil to critical components such as bearings, pistons, and camshafts. The principles of operation involve the pump drawing oil from the sump and pressurizing it before distributing it through the engine. This process ensures that all moving parts are adequately coated with oil, which reduces friction and heat, thereby enhancing engine efficiency and durability 1.

Role of the 3047549 Lubricating Oil Pump in Truck Operation

The Cummins 3047549 Lubricating Oil Pump contributes significantly to the overall performance and reliability of a truck’s engine. By ensuring a steady supply of pressurized oil to engine components, it helps maintain optimal operating conditions. This consistent lubrication reduces the risk of metal-to-metal contact, which can lead to increased wear and potential engine failure. Additionally, the pump aids in cooling the engine by circulating oil that absorbs heat from various parts, thereby helping to regulate engine temperature 2.

Key Features of the 3047549 Lubricating Oil Pump

The Cummins 3047549 Lubricating Oil Pump is designed with several features that enhance its performance. These include a robust construction using high-quality materials to withstand the harsh conditions within an engine. The pump’s design incorporates precision-machined components to ensure efficient oil flow and minimal leakage. Additionally, it may feature advanced sealing technologies to prevent oil leaks and maintain pressure integrity. These design elements contribute to the pump’s reliability and durability in heavy-duty applications 3.

Benefits of Using the 3047549 Lubricating Oil Pump

Utilizing the Cummins 3047549 Lubricating Oil Pump offers several advantages. Improved engine lubrication leads to reduced friction and wear on moving parts, which can extend the engine’s lifespan. The pump’s efficient design contributes to enhanced engine performance and fuel efficiency. Additionally, the consistent oil pressure provided by the pump helps maintain engine components in optimal condition, reducing the likelihood of unexpected breakdowns and improving overall reliability 4.

Troubleshooting Common Issues with Lubricating Oil Pumps

Identifying and addressing typical problems with lubricating oil pumps is important for maintaining engine health. Common issues may include insufficient oil pressure, oil leaks, or pump noise. These symptoms can be caused by factors such as worn-out seals, clogged oil passages, or pump misalignment. Solutions may involve inspecting and replacing seals, cleaning oil passages, or realigning the pump. Regular maintenance and timely repairs can help prevent more severe engine damage.

Maintenance Tips for the 3047549 Lubricating Oil Pump

To ensure the longevity and optimal performance of the Cummins 3047549 Lubricating Oil Pump, regular maintenance practices are recommended. This includes periodic inspections to check for signs of wear or damage, such as oil leaks or unusual noises. It is also important to follow manufacturer guidelines for replacement intervals, as worn-out components can affect pump efficiency. Additionally, ensuring that the engine oil is clean and at the proper level will contribute to the pump’s effective operation.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a strong reputation in the automotive and heavy-duty truck industry. The company offers a wide range of products designed to meet the demanding requirements of various applications, emphasizing reliability, performance, and innovation. Cummins’ commitment to quality and customer satisfaction has made it a trusted name in the industry.

Cummins Lubricating Oil Pump 3047549 Compatibility

The Cummins Lubricating Oil Pump part number 3047549 is designed to fit seamlessly within a range of engine models. This part is integral to the engine’s lubrication system, ensuring that oil is efficiently circulated to reduce friction and wear on critical components.

K19 Series

The K19 engine series benefits from the precise engineering of the Cummins Lubricating Oil Pump 3047549. This part ensures optimal oil flow, which is crucial for maintaining engine performance and longevity in the K19 models.

KTA19GC Series

For the KTA19GC engines, the 3047549 oil pump is a perfect match. This part is engineered to handle the specific demands of these engines, providing reliable lubrication under various operating conditions.

KTA19GC CM558

The KTA19GC CM558 variant also utilizes the Cummins Lubricating Oil Pump 3047549. This part’s design ensures that it meets the stringent requirements of this particular engine model, contributing to its overall efficiency and durability.

QSK19G Series

The QSK19G engines are another beneficiary of the 3047549 oil pump. This part is crafted to deliver consistent oil pressure and flow, which is essential for the smooth operation of the QSK19G engines.

Role of Part 3047549 Lubricating Oil Pump in Engine Systems

The lubricating oil pump, identified by part number 3047549, is an integral component within the engine system, working in concert with base parts to ensure optimal engine performance and longevity.

Integration with Base Parts

  1. Crankshaft and Connecting Rods: The lubricating oil pump supplies pressurized oil to the crankshaft and connecting rods. This lubrication reduces friction between these moving parts, which is essential for smooth operation and preventing wear.

  2. Camshaft and Valve Train: Adequate lubrication from the oil pump is vital for the camshaft and valve train components. It ensures that the camshaft lobes and valve lifters operate without excessive friction, which could lead to increased heat and potential damage.

  3. Pistons and Cylinder Walls: The oil pump delivers lubricant to the piston rings and cylinder walls. This lubrication creates a protective film that minimizes friction and wear, contributing to efficient combustion and reduced engine noise.

  4. Main and Rod Bearings: These bearings rely on a consistent supply of oil to maintain a low-friction environment. The lubricating oil pump ensures that these bearings receive the necessary lubrication to function effectively and prolong their service life.

  5. Timing Chain or Belt: For engines utilizing a timing chain or belt, the lubricating oil pump provides the necessary lubrication to reduce friction and wear on these components, ensuring precise timing and reliable engine operation.

  6. Oil Filter and Galleries: The oil pump works in tandem with the oil filter and galleries to circulate clean, pressurized oil throughout the engine. This circulation is essential for removing contaminants and maintaining oil quality, which is crucial for the engine’s overall health.

Conclusion

In summary, the Cummins 3047549 Lubricating Oil Pump plays a significant role in maintaining the lubrication needs of various engine components, ensuring they operate efficiently and with minimal wear. Regular maintenance and timely repairs are essential to maximize the performance and longevity of this critical component.


  1. Hick, H., Kupper, K., & Sorger, H. (2021). Systems Engineering for Automotive Powertrain Development. Springer.

  2. Jazar, R. N. (2017). Vehicle Dynamics: Theory and Application. Springer.

  3. Hilgers, M. (2023). Chassis and Axles. Springer Vieweg.

  4. Stone, R. (2012). Introduction to Internal Combustion Engines, Fourth Edition. Macmillan.

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SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
10.0 x 21.0 x 25.0 in
Weight
10 lbs

BILL OF MATERIALS

Name Quantity Part Number
Hexagon Head Cap Screw
Hexagon Head Cap Screw
Pin Dowel
Gear Cover Gasket
Pressure Regulator Plunger
Gear & Shaft
Lubricating Oil Pump Cover
Compression Spring
Retainer Plug
Plain Washer
* 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.