4998873
Wear Sleeve
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$42.95 $51.11

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 4998873 Wear Sleeve is a component designed to enhance the durability and efficiency of heavy-duty truck operations. This part is integral to maintaining the performance and longevity of truck engines and transmissions. Understanding its function and significance can help fleet managers and technicians optimize truck maintenance and operational efficiency.

Basic Concepts of Wear Sleeves

Wear sleeves are components used in machinery to protect surfaces from wear and tear. They are typically installed in areas where friction and stress are high, helping to extend the lifespan of the machinery. In the context of heavy-duty trucks, wear sleeves play a role in ensuring that critical components within the engine and transmission systems operate smoothly and efficiently over extended periods 1.

Purpose of the Cummins 4998873 Wear Sleeve

The Cummins 4998873 Wear Sleeve is specifically designed to reduce friction and wear within the engine or transmission system of a truck. By providing a protective barrier between moving parts, it helps to maintain optimal performance and prevent premature wear. This component ensures that the engine operates within specified tolerances, contributing to consistent power output and fuel efficiency 2.

Key Features

The Cummins 4998873 Wear Sleeve is characterized by its robust material composition, which typically includes high-grade metals or alloys. These materials are chosen for their durability and resistance to wear. The design of the wear sleeve includes precise dimensions and tolerances to ensure a perfect fit within the engine or transmission system. Additionally, it may feature unique attributes such as surface coatings that further enhance its performance and longevity 3.

Benefits of Using the Cummins 4998873 Wear Sleeve

Incorporating the Cummins 4998873 Wear Sleeve into a truck’s engine or transmission system offers several advantages. These include improved durability of the engine components, reduced need for frequent maintenance, and enhanced overall efficiency of the truck. The wear sleeve helps to maintain consistent performance, which can lead to lower operational costs and increased reliability.

Installation Process

Proper installation of the Cummins 4998873 Wear Sleeve is important to ensuring its effectiveness. The process involves several steps: first, the relevant component within the engine or transmission system must be cleaned and inspected for any damage. The wear sleeve is then carefully positioned and secured in place. It is important to follow manufacturer guidelines to avoid common pitfalls such as misalignment or improper seating, which can compromise the performance of the component.

Troubleshooting and Maintenance

Regular inspection and maintenance of the Cummins 4998873 Wear Sleeve are important for identifying potential issues early. Common problems may include signs of wear or damage to the sleeve, which can indicate the need for replacement. Maintenance practices should include periodic checks during routine engine or transmission servicing to ensure the wear sleeve remains in optimal condition.

Performance Impact

The Cummins 4998873 Wear Sleeve contributes to the overall performance of the truck by ensuring that engine components operate within specified tolerances. This can lead to improvements in fuel efficiency, consistent power output, and enhanced reliability. By reducing friction and wear, the wear sleeve helps to maintain the engine’s performance over time, which is particularly important in heavy-duty applications.

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 emissions solutions. With a strong reputation in the automotive and heavy-duty truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and robust support services make it a preferred choice for fleet operators and maintenance professionals.

Role of Part 4998873 Wear Sleeve in Engine Systems

The part 4998873 Wear Sleeve is integral to the efficient operation and longevity of various engine components. In plumbing systems, the wear sleeve ensures smooth fluid dynamics by minimizing friction between moving parts, thus reducing wear and tear on pipes and fittings. This is particularly important in high-pressure systems where consistent performance is essential.

In oil cooler water systems, the wear sleeve plays a role in maintaining the integrity of the cooling process. By providing a durable interface between rotating and stationary parts, it helps in preventing leaks and ensuring that the oil remains at optimal temperatures, which is vital for engine efficiency and reliability.

For pumps, the wear sleeve is important in protecting the pump shaft from abrasive wear caused by the continuous flow of fluids. This protection extends the lifespan of the pump and ensures consistent performance, reducing the need for frequent maintenance or replacements.

In raw water systems, the wear sleeve is used to safeguard components from the corrosive effects of water. By creating a barrier between the water and the metal parts, it helps in preventing rust and corrosion, which can lead to system failures if left unchecked.

Overall, the part 4998873 Wear Sleeve is a key component in enhancing the durability and performance of these engine systems, ensuring they operate smoothly and efficiently over time.

Conclusion

The Cummins 4998873 Wear Sleeve is a vital component in the maintenance and efficiency of heavy-duty truck engines and transmissions. Its role in reducing friction and wear, along with its robust design and material composition, contributes significantly to the longevity and performance of engine components. Proper installation, regular maintenance, and understanding its benefits are essential for fleet managers and technicians aiming to optimize truck operations.


  1. Eret, Angelina. Dynamic and Fatigue Assessment of Heavy-Duty Engine Valves. Springer Nature, 2024.

  2. Rendle, Steve, and Martynn Randall. Haynes Diesel Engine Systems and Data Book. Haynes Publishing, 2000.

  3. Bartz, Wilfried J. Engine Oils and Automotive Lubrication Mechanical Engineering Book 80. CRC Press, 2019.

SPECIFICATIONS

Package Dimensions
2.2 x 2.2 x 0.5 in
Weight
0.05 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.