5558808
Lubricating Oil Pump
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,549.95 $1,844.44

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 5558808 by Cummins is a specialized component designed to ensure the efficient operation of commercial trucks. Its primary role is to circulate oil throughout the engine, providing necessary lubrication to various moving parts. This pump is integral to maintaining engine performance and longevity, ensuring that the truck operates smoothly under various conditions.

Basic Concepts of Lubricating Oil Pumps

Lubricating oil pumps are vital components within an engine, responsible for distributing oil to critical parts such as bearings, pistons, and camshafts. These pumps operate on fundamental principles that involve creating a pressure differential to move oil through the engine. There are several types of oil pumps, including gear pumps and rotor pumps, each designed to handle specific flow rates and pressure requirements. Proper lubrication is essential for reducing friction, minimizing wear, and dissipating heat within the engine 1.

Purpose of the 5558808 Lubricating Oil Pump

The 5558808 Lubricating Oil Pump plays a significant role in the operation of a truck by ensuring that engine components receive consistent and adequate lubrication. This pump helps in maintaining optimal engine performance by reducing friction between moving parts, which in turn helps in preserving the engine’s efficiency and extending its operational life. By ensuring that all critical components are well-lubricated, the pump contributes to the overall reliability and performance of the truck 2.

Key Features

The 5558808 Lubricating Oil Pump is designed with several key features that enhance its functionality and durability. Its construction includes high-quality materials that resist wear and corrosion, ensuring long-term reliability. The pump’s design incorporates advanced technological features such as precision-machined components and efficient flow dynamics, which contribute to its high performance. Additionally, the pump is engineered to operate quietly and efficiently, minimizing noise and vibration within the engine compartment.

Benefits

The benefits of using the 5558808 Lubricating Oil Pump include improved engine efficiency, reduced wear and tear on engine components, and enhanced overall performance. By ensuring consistent oil flow, the pump helps in maintaining optimal engine temperature and reducing the risk of overheating. This results in lower fuel consumption and decreased emissions, contributing to a more environmentally friendly operation. Additionally, the pump’s reliable performance helps in minimizing downtime and maintenance costs 3.

Installation and Integration

When installing the 5558808 Lubricating Oil Pump, it is important to follow manufacturer guidelines to ensure proper integration into the truck’s engine system. Compatibility with various engine models should be verified to ensure seamless operation. The installation process involves securing the pump in its designated location within the engine compartment and connecting it to the oil supply and return lines. Careful attention to alignment and sealing is necessary to prevent leaks and ensure efficient operation.

Troubleshooting and Maintenance

Routine maintenance of the 5558808 Lubricating Oil Pump is crucial for ensuring its optimal performance. Regular inspections should be conducted to check for signs of wear, leaks, or malfunctions. Common issues such as oil leaks or unusual noises can often be addressed through simple adjustments or replacements of worn components. Following a scheduled maintenance plan helps in identifying potential problems early, thereby preventing more significant issues down the line.

Performance and Efficiency

The 5558808 Lubricating Oil Pump contributes significantly to the overall performance and efficiency of a truck’s engine. By ensuring consistent lubrication, the pump helps in maintaining smooth operation of engine components, which translates to improved fuel efficiency and reduced emissions. The pump’s efficient design and reliable performance play a key role in enhancing the truck’s operational capabilities, making it a valuable component in the engine system.

Cummins: A Brief Overview

Cummins Inc. is a renowned manufacturer in the commercial truck industry, known for its high-quality engines and components. With a rich history spanning several decades, Cummins has established a strong reputation for innovation, reliability, and performance. The company offers a wide range of products designed to meet the diverse needs of the commercial trucking sector, ensuring that their components contribute to the efficiency and durability of trucks worldwide.

Cummins Lubricating Oil Pump Part 5558808 Compatibility

The Cummins lubricating oil pump part number 5558808 is designed to fit seamlessly with a variety of Cummins engines, ensuring optimal lubrication and performance. This part is engineered to meet the specific requirements of the engines it supports, providing reliable and efficient oil circulation.

X15 CM2450

The X15 CM2450 engine benefits from the precise engineering of the 5558808 oil pump. This part ensures that the engine’s internal components are adequately lubricated, reducing wear and extending the engine’s lifespan.

X134B

Similarly, the X134B engine is compatible with the 5558808 oil pump. This compatibility ensures that the engine operates smoothly, with the oil pump delivering the necessary lubrication to critical components, thereby maintaining performance and reliability.

Grouping of Engines

The 5558808 oil pump is designed to fit within the Cummins engine family, specifically targeting models that require this particular part number. This ensures that the oil pump is tailored to meet the unique demands of these engines, providing a perfect fit and optimal performance.

Conclusion

The 5558808 Lubricating Oil Pump by Cummins is a critical component for the efficient operation of commercial trucks. Its advanced design, reliable performance, and compatibility with various Cummins engines make it an essential part for maintaining engine efficiency and longevity. Regular maintenance and proper installation are key to ensuring the pump’s optimal performance, contributing to the overall reliability and performance of the truck.


  1. BT Fijalkowski, Automotive Mechatronics Operational and Practical Issues Volume 1, Springer, 2011.

  2. Haoran Hu, Simon J Baseley, and Xubin Song, Advanced Hybrid Powertrains for Commercial Vehicles Second Edition, SAE International, 2021.

  3. R. Matthew Brach, SAE International’s Dictionary of Vehicle Accident Reconstruction and Automotive Safety, SAE International, 2023.

RELATED PARTS

SPECIFICATIONS

Package Dimensions
20.9 x 11.0 x 11.6 in
Weight
20 lbs
* 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.