5419279
Diamond Ring Seal
Cummins®

AVAILABLE

Cummins®

3 are currently available

Ships within 2-4 business days

$47.95 $57.06

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 Diamond Ring Seal 5419279 is a specialized component manufactured by Cummins, a leader in diesel engine technology. This seal is designed for use in commercial trucks, where it maintains the integrity of the engine or transmission system. Its robust construction and precise engineering make it a reliable choice for demanding applications.

Basic Concepts of Diamond Ring Seals

A Diamond Ring Seal is a type of mechanical seal that utilizes a diamond-shaped cross-section to create a tight seal between moving and stationary parts. The structure of these seals typically includes a primary sealing element, a secondary sealing element, and a housing. The diamond shape allows for even distribution of pressure and enhanced sealing performance under various operating conditions. In sealing applications, these seals prevent fluid leakage and maintain system efficiency 1.

Role of the 5419279 Diamond Ring Seal in Truck Operation

This Cummins part is integral to the operation of commercial trucks. It is commonly located within the engine or transmission system, where it ensures that fluids remain contained within their designated pathways. By maintaining proper fluid levels and preventing leaks, the seal contributes to the overall efficiency and reliability of the truck’s powertrain.

Key Features of the 5419279 Diamond Ring Seal

The 5419279 Diamond Ring Seal boasts several key features that enhance its performance. It is constructed from high-quality materials, such as advanced polymers and metals, which provide durability and resistance to wear. The seal’s design includes precision-machined surfaces and a unique diamond-shaped cross-section that ensures optimal contact and sealing efficiency. Additionally, the seal incorporates features that accommodate thermal expansion and contraction, ensuring consistent performance across a range of operating temperatures 2.

Benefits of Using the 5419279 Diamond Ring Seal

Utilizing this part offers numerous benefits. Its design contributes to improved sealing efficiency, reducing the risk of fluid leaks and maintaining system integrity. The seal’s durability ensures long-term performance, even in the demanding conditions encountered by commercial trucks. Furthermore, the reliability of the seal helps to minimize downtime and maintenance costs, making it a valuable component for fleet operators.

Installation Considerations

Proper installation of this Cummins part is crucial for ensuring optimal performance and longevity. Guidelines for installation include careful handling to avoid damage, ensuring clean and dry mating surfaces, and following manufacturer-recommended torque specifications for any associated fasteners. Attention to detail during installation helps to prevent issues such as misalignment or improper seating, which could compromise the seal’s effectiveness.

Maintenance and Troubleshooting

Routine maintenance practices for the 5419279 Diamond Ring Seal include regular inspection for signs of wear or damage, ensuring that mating surfaces remain clean and free of contaminants, and following recommended service intervals for replacement. Troubleshooting common issues may involve checking for proper installation, addressing any misalignments, and verifying that system pressures and temperatures are within specified ranges. These practices help to ensure continued reliable operation of the seal 3.

Cummins: Manufacturer Overview

Cummins is a globally recognized manufacturer of diesel engines and related components, with a strong reputation for quality and innovation. The company’s commitment to excellence is evident in its product lineup, which includes a wide range of engines and parts designed for commercial vehicles. Cummins’ expertise in diesel technology and its focus on customer satisfaction make it a trusted choice for fleet operators and maintenance professionals.

Diamond Ring Seal (Part 5419279) Compatibility with Cummins Engines

The Diamond Ring Seal, identified by part number 5419279, is a critical component in ensuring the operational integrity of certain Cummins engines. This seal is designed to provide a reliable barrier against leaks, maintaining the pressure and efficiency required for optimal engine performance.

QSK95 Engines

The Diamond Ring Seal is compatible with the QSK95 series engines, specifically the QSK95 CM2350 K111 and QSK95 CM2350 K113 variants. These engines are known for their robust design and high performance, often used in heavy-duty applications such as marine and industrial settings.

  • QSK95 CM2350 K111: This engine variant benefits from the Diamond Ring Seal’s ability to maintain seal integrity under high-pressure conditions, ensuring longevity and reliability in demanding environments.

  • QSK95 CM2350 K113: Similarly, the QSK95 CM2350 K113 engine relies on the Diamond Ring Seal to prevent leaks and maintain operational efficiency. The seal’s design allows it to withstand the rigors of continuous operation, providing a dependable seal in critical areas of the engine.

The Diamond Ring Seal’s compatibility with these engines underscores its importance in maintaining the performance and reliability of the QSK95 series. Its use in these specific engine models highlights the seal’s effectiveness in high-stress applications.

Role of Part 5419279 Diamond Ring Seal in Engine Systems

The 5419279 Diamond Ring Seal is an essential component in maintaining the integrity and efficiency of various engine systems. Its primary function is to ensure a tight and reliable seal in connections where fluid or gas transfer occurs, preventing leaks and maintaining system pressure.

Auxiliary Cooling System

In the auxiliary cooling system, the 5419279 Diamond Ring Seal is utilized at critical connection points. It ensures that coolant flows smoothly through the auxiliary cooling inlet and throughout the system without any loss. This seal is particularly important in maintaining the optimal temperature of engine components, enhancing the overall performance and longevity of the engine.

Gasket and Service Kits

When incorporated into gasket kits and service kits, the 5419279 Diamond Ring Seal plays a vital role in replacing worn-out seals during maintenance procedures. Its durability and precision fit help in restoring the system’s efficiency, ensuring that all connections are secure and leak-free post-service.

Water Pump Kit

In water pump kits, the 5419279 Diamond Ring Seal is often used to seal the connections between the water pump and the engine block. This ensures that the coolant circulates effectively, providing consistent cooling to the engine components. The seal’s reliability is key in preventing coolant leaks, which could lead to engine overheating and potential damage.

Tube Kit

Within tube kits, the 5419279 Diamond Ring Seal is employed to create secure connections between various tubes and fittings in the cooling system. This is essential for maintaining the structural integrity of the system, ensuring that coolant is delivered efficiently to all necessary areas without any interruptions or losses.

By integrating the 5419279 Diamond Ring Seal into these engine systems, mechanics and engineers can ensure enhanced performance, reliability, and longevity of the engine components, ultimately leading to more efficient and trouble-free operation.

Conclusion

The 5419279 Diamond Ring Seal by Cummins is a critical component for maintaining the efficiency and reliability of commercial truck engines. Its robust design, precise engineering, and compatibility with various Cummins engine models make it an invaluable part for fleet operators and maintenance professionals. Proper installation, regular maintenance, and understanding its role in different engine systems are essential for maximizing the benefits of this seal.


  1. Crolla, David. Crolla Encyclopedia. Wiley, 2015.

  2. Majewski, Addy, and Hannu Jaskelainen. Diesel Emissions and Their Control: Second Edition. SAE International, 2023.

  3. Reif, Konrad, ed. Gasoline Engine Management Systems and Components. Springer Vieweg, 2015.

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SPECIFICATIONS

Package Dimensions
4.25 x 4.25 x 0.25 in
Weight
0.008 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.