4916665
O-Ring Adapter
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$929.95 $1,106.64

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 4916665 O-Ring Adapter, manufactured by Cummins, is a component designed to enhance the efficiency and reliability of commercial truck operations. Cummins, a well-established name in the industry, produces a range of parts and systems that contribute to the performance and longevity of commercial vehicles. This Cummins part plays a role in maintaining the integrity of fluid systems within these trucks.

Basic Concepts of O-Ring Adapters

An O-Ring Adapter is a type of fitting used in sealing systems to connect different components and ensure a leak-free environment. It operates by creating a seal between two surfaces, typically where fluids or gases are present. The adapter’s design allows it to accommodate variations in size and shape, making it versatile for various mechanical applications. In the context of commercial trucks, O-Ring Adapters are important for maintaining the efficiency of fluid systems, which include fuel, hydraulic, and coolant systems 1.

Purpose of the 4916665 O-Ring Adapter

The 4916665 O-Ring Adapter is specifically designed to facilitate the connection between different components in the fluid systems of commercial trucks. Its primary role is to provide a reliable seal, preventing leaks that could lead to system inefficiencies or failures. By ensuring that fluids are contained within the system, the adapter contributes to the overall performance and safety of the vehicle 2.

Key Features

The 4916665 O-Ring Adapter is characterized by several key features that enhance its performance. It is made from high-quality materials that offer durability and resistance to various environmental conditions. The design of the adapter includes precise dimensions and a robust construction, ensuring a secure fit and effective sealing. Additionally, the adapter may feature unique attributes such as anti-extrusion elements or specialized coatings to further improve its functionality 3.

Benefits

Utilizing the 4916665 O-Ring Adapter offers several advantages for commercial truck operators. The adapter’s design contributes to improved sealing efficiency, reducing the risk of leaks and associated downtime. Its durability ensures a longer service life, potentially leading to cost savings for fleet operators. Moreover, the reliable performance of the adapter can enhance the overall efficiency of the truck’s fluid systems, contributing to better vehicle performance and reduced maintenance requirements 4.

Installation Process

Proper installation of the 4916665 O-Ring Adapter is crucial for ensuring its effectiveness. The process involves several steps, including preparing the connection points, applying the appropriate lubricant to the O-ring, and carefully positioning the adapter to achieve a secure fit. It is important to follow best practices during installation to avoid common pitfalls such as over-tightening, which can damage the O-ring, or under-tightening, which may result in an inadequate seal.

Troubleshooting and Maintenance

Identifying common issues with the 4916665 O-Ring Adapter can help in maintaining its performance and longevity. Regular inspections for signs of wear, damage, or leaks are recommended. Diagnostic techniques may include visual checks, pressure tests, or fluid analysis to assess the condition of the adapter and the sealed system. Maintenance practices should focus on keeping the adapter and its surrounding components clean and free from debris, ensuring that the sealing surfaces remain in optimal condition.

Compatibility and Applications

The 4916665 O-Ring Adapter is designed for use in specific applications within commercial truck systems. It is compatible with a range of components and systems, including fuel, hydraulic, and coolant systems. When considering the use of this adapter, it is important to verify its compatibility with the specific make and model of the truck, as well as any other components within the system to ensure seamless integration and performance.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration systems, and related components. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability within the commercial truck industry. The company’s extensive product range and commitment to customer satisfaction make it a preferred choice for fleet operators and maintenance professionals.

O-Ring Adapter (Part 4916665) Compatibility with Cummins Engines

The O-Ring Adapter, identified by part number 4916665, is a component designed to fit seamlessly with several Cummins engine models. This part is important for ensuring a secure and leak-proof connection in various applications, particularly in systems where fluid integrity is paramount.

KTA19GC Series

The KTA19GC engine series benefits from the O-Ring Adapter’s precision design. This part is engineered to fit snugly within the engine’s architecture, providing a reliable seal that prevents fluid leakage. Its compatibility with the KTA19GC ensures that the engine operates efficiently and maintains its performance over time.

KTA19GC CM558

The KTA19GC CM558 variant also incorporates the O-Ring Adapter as a key component. This specific model, with its enhanced features, relies on the adapter to maintain the integrity of its fluid systems. The adapter’s design allows it to integrate smoothly with the CM558’s unique specifications, ensuring optimal performance and longevity.

KTA38GC CM558

Similarly, the KTA38GC CM558 engine utilizes the O-Ring Adapter to secure its fluid connections. This engine, known for its robust performance, depends on the adapter to maintain the necessary seals. The adapter’s compatibility with the KTA38GC CM558 ensures that the engine’s fluid systems remain intact, contributing to its overall reliability and efficiency.

In summary, the O-Ring Adapter (part 4916665) is a vital component for the KTA19GC, KTA19GC CM558, and KTA38GC CM558 engines, providing essential sealing and connection integrity across these models.

Role of Part 4916665 O-Ring Adapter in Engine Systems

The Part 4916665 O-Ring Adapter is a component in ensuring the integrity and efficiency of various engine systems. It is specifically designed to create a secure seal in the connections between different components, preventing leaks and ensuring optimal performance.

Turbocharger Systems

In turbocharger systems, the O-Ring Adapter is utilized in the turbocharger oil supply and drain plumbing. It ensures that the oil supply lines are tightly sealed, allowing for consistent lubrication of the turbocharger bearings. This is vital for reducing friction and wear, thereby enhancing the longevity and performance of the turbocharger.

Turbocharger Oil Drain Mounting

When it comes to the turbocharger oil drain mounting, the O-Ring Adapter plays a role in maintaining a leak-free connection. This is important for efficient oil drainage, which helps in keeping the turbocharger clean and operating within its optimal temperature range. Proper drainage prevents oil buildup, which could otherwise lead to increased turbocharger wear and potential failure.

General Plumbing Connections

In general plumbing connections within the engine system, the O-Ring Adapter is used to seal various joints and fittings. Whether it’s connecting hoses, pipes, or other fluid transfer components, the adapter ensures that there are no leaks in the system. This is particularly important in high-pressure environments where even a small leak can lead to significant performance issues or safety hazards.

Turbocharger Oil System

The turbocharger oil system relies on the O-Ring Adapter to maintain the integrity of its oil lines. By providing a reliable seal, the adapter ensures that oil is delivered efficiently to the turbocharger and drained properly, supporting the overall health and performance of the engine.

In summary, the Part 4916665 O-Ring Adapter is a key component in various engine systems, ensuring that connections remain sealed and secure. This contributes to the efficient operation of the turbocharger, proper oil management, and overall engine performance.

Conclusion

The 4916665 O-Ring Adapter by Cummins is a critical component in the maintenance and efficiency of commercial truck fluid systems. Its design and features ensure reliable sealing, preventing leaks and contributing to the overall performance and safety of the vehicle. Proper installation, regular maintenance, and understanding its compatibility with specific engine models are essential for maximizing the benefits of this part.


  1. Aird, Forbes. Bosch Fuel Injection Systems. HP Books, 2001.

  2. Lakshminarayanan, P. A., and Nagaraj S. Nayak. Critical Component Wear in Heavy Duty Engines. John Wiley & Sons, 2011.

  3. Bennett, Sean. Modern Diesel Technology: Light Duty Diesels. Cengage Learning, 2012.

  4. Richards, Paul, and Jim Barker. Automotive Fuels Reference Book. SAE International, 2023.

SPECIFICATIONS

Package Dimensions
2.5 x 1.7 x 2.8 in
Weight
1.04 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.