2862816
O-Ring Seal
Cummins®

AVAILABLE

Cummins®

5 are currently available

Ships within 2-4 business days

$43.95 $52.30

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 Cummins 2862816 O-Ring Seal is a critical component designed to maintain the integrity of fluid systems in commercial trucks. It ensures reliable sealing in various applications, preventing leaks and maintaining system efficiency. This part supports the consistent operation of critical truck systems, contributing to overall vehicle performance and reliability.

Basic Concepts of O-Ring Seals

An O-Ring Seal is a type of gasket with a circular cross-section, designed to be seated in a groove and compressed during assembly between two or more parts, thereby creating a seal at the interface. O-Rings function by deforming slightly when compressed, allowing them to fill any irregularities in the mating surfaces and create a tight seal. They are widely used in mechanical systems for their simplicity, effectiveness, and versatility in sealing applications 1.

Role of the 2862816 O-Ring Seal in Truck Operation

The Cummins 2862816 O-Ring Seal ensures the sealing of fluid pathways within the engine and transmission systems in commercial trucks. It is typically placed in grooves where two surfaces meet, such as in fuel injectors, oil filters, or transmission components. Its function is to prevent fluid leakage, which could lead to system inefficiency or failure. By maintaining a secure seal, the O-Ring contributes to the reliable operation of these systems 2.

Key Features of the 2862816 O-Ring Seal

The Cummins 2862816 O-Ring Seal is characterized by several key features that enhance its performance. It is made from high-quality materials, often synthetic rubber compounds, which provide durability and resistance to a range of operating conditions. The design specifications of this O-Ring, including its size and durometer, are tailored to meet the specific demands of commercial truck applications, ensuring a precise fit and effective sealing 3.

Benefits of Using the 2862816 O-Ring Seal

Utilizing the Cummins 2862816 O-Ring Seal offers several benefits. It provides improved sealing efficiency, which helps maintain system pressure and prevent fluid leaks. The durability of the material ensures a longer service life, reducing the frequency of replacements. Additionally, its resistance to various operating conditions, including temperature extremes and chemical exposure, enhances the reliability of the seal in demanding truck environments 4.

Installation and Maintenance Guidelines

Proper installation of the Cummins 2862816 O-Ring Seal is crucial for its effectiveness. It should be lubricated before installation to facilitate seating and prevent damage. Care should be taken to ensure the groove is clean and free of debris. Regular maintenance involves inspecting the O-Ring for signs of wear or damage and replacing it as necessary to ensure continued sealing efficiency 5.

Troubleshooting Common Issues

Common problems with O-Ring Seals include leaks, which can be caused by improper installation, wear, or exposure to incompatible fluids. Troubleshooting involves inspecting the seal and its seating area for damage, ensuring proper groove cleanliness, and verifying that the O-Ring is the correct size and material for the application. Addressing these issues promptly can prevent more significant system failures 6.

Manufacturer Overview - Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and technical expertise make it a trusted partner for commercial vehicle operators and manufacturers 7.

Application in Cummins Engines

The O-Ring Seal part number 2862816, manufactured by Cummins, is a critical component in ensuring the integrity and efficiency of the engines listed below. This seal is designed to provide a reliable barrier against leaks, maintaining the necessary pressure and preventing contamination within the engine’s system.

QSK50 CM2150 K107 and QSK50 CM2150 MCRS

The O-Ring Seal 2862816 is integral to the QSK50 CM2150 K107 and QSK50 CM2150 MCRS engines. In these engines, the seal is typically used in areas where there is a need to prevent fluid or gas leakage. Its placement is crucial in maintaining the operational efficiency and longevity of the engine, ensuring that the internal components remain protected from external contaminants.

QSK60 CM850 MCRS

Similarly, in the QSK60 CM850 MCRS engine, the O-Ring Seal 2862816 plays a vital role. This seal is used in various critical junctures within the engine where sealing is essential to prevent leaks. Its application in this engine ensures that the engine operates smoothly and efficiently, with minimal risk of internal contamination or pressure loss.

The O-Ring Seal 2862816 is designed to withstand the high temperatures and pressures typical of these Cummins engines, ensuring durability and reliability in demanding conditions. Its precise fit and material composition make it an indispensable part of the engine’s sealing system, contributing to the overall performance and maintenance of the engine 8.

Role of Part 2862816 O-Ring Seal in Engine Systems

The part 2862816 O-Ring Seal is integral to maintaining the integrity and efficiency of various engine systems. In the context of an air intake system, this O-Ring Seal ensures a tight connection between components, preventing air leaks that could affect engine performance. Its placement around connection points is designed to withstand the pressure differentials and vibrations inherent in the intake process.

Within the pump systems, particularly those involving raw water and sea water pumps, the O-Ring Seal plays a significant role. It secures the connections between the pump housing and its various inlets and outlets. This seal is essential for maintaining the pump’s efficiency by preventing water leakage, which could lead to reduced performance or system failure.

In a water pump kit, the O-Ring Seal is used to ensure that all fluid pathways remain sealed. This is particularly important in marine environments where the intrusion of sea water can lead to corrosion and other forms of damage. The seal helps in maintaining the purity of the pumped fluid, whether it is for cooling purposes or other applications.

Overall, the part 2862816 O-Ring Seal is a small yet vital component that contributes to the reliable operation of these engine systems by ensuring secure and leak-free connections 9.

Conclusion

The Cummins 2862816 O-Ring Seal is a vital component in the operation and maintenance of commercial truck engines. Its role in preventing leaks, maintaining system pressure, and ensuring the integrity of fluid pathways is crucial for the reliable and efficient operation of these vehicles. Proper installation, maintenance, and timely replacement of this part are essential to ensure the continued performance and reliability of the engine systems in which it is used.


  1. Miedema, S. A., & Lu, Z. (2010). The Dynamic Behavior of a Diesel Engine. Published by Drir S. A. Miedema.

  2. Garrett, T. K., Newton, K., & Steeds, W. (2001). The Motor Vehicle. Reed Educational and Professional Publishing Ltd.

  3. Ling, F. F. (2011). The Automotive Body. Springer Science.

  4. Hilgers, M., & Achenbach, W. (2021). Vocational Vehicles and Applications. Springer Vieweg.

  5. Cummins Inc. (n.d.). Operation and Maintenance Manual, Bulletin Number 5579961, Engine: L9 CM2670 L136C.

  6. Cummins Inc. (n.d.). Operation and Maintenance Manual, Bulletin Number 5579961, Engine: L9 CM2670 L136C.

  7. Cummins Inc. (n.d.). Company Overview. Retrieved from Cummins Official Website.

  8. Cummins Inc. (n.d.). Operation and Maintenance Manual, Bulletin Number 5579961, Engine: L9 CM2670 L136C.

  9. Cummins Inc. (n.d.). Operation and Maintenance Manual, Bulletin Number 5579961, Engine: L9 CM2670 L136C.

SPECIFICATIONS

Package Dimensions
8.5 x 8.5 x 0.3 in
Weight
0.003 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.