4928163
O Ring Seal
Cummins®

The 4928163 O Ring Seal, manufactured by Cummins, is a critical component designed for use in commercial trucks. Cummins, a renowned name in the commercial truck industry, produces a range of parts and systems that contribute to the efficiency and reliability of heavy-duty vehicles. This part is specifically engineered to provide sealing solutions in various truck systems, ensuring optimal performance and longevity.

Basic Concepts of O Ring Seals

An O Ring Seal is a type of gasket that creates a seal by being compressed within a groove. It is typically made from elastomers, which are materials known for their flexibility and resilience. The construction of an O Ring Seal involves a circular cross-section that fits into a corresponding groove, forming a barrier that prevents the leakage of fluids or gases. Common materials used in O Ring Seals include nitrile rubber, silicone, and fluorocarbon, each offering different properties in terms of temperature resistance, chemical compatibility, and durability ¹.

Role of the 4928163 O Ring Seal in Truck Operation

This Cummins part plays a crucial role in the operation of a truck by providing a reliable seal in various systems. It is commonly associated with fuel systems, hydraulic systems, and engine components. In these applications, the O Ring Seal helps maintain system integrity by preventing leaks, which can lead to inefficiencies or failures. Its proper function is vital for the consistent performance of the truck, as it ensures that fluids and gases remain contained within their designated pathways.

Key Features

The 4928163 O Ring Seal is characterized by several key features that make it suitable for its intended application. Its design is optimized for the specific grooves it is meant to fit into, ensuring a snug and effective seal. The material properties of the O Ring Seal are chosen to withstand the operational conditions it will encounter, including exposure to various fluids and a range of temperatures. The size of the O Ring Seal is precisely engineered to match the requirements of the systems it serves, and it may possess unique characteristics such as resistance to certain chemicals or enhanced durability.

Benefits

This part offers several benefits that contribute to the overall performance of a truck. It provides improved sealing performance, which is crucial for maintaining system efficiency. Its durability ensures a longer service life, reducing the need for frequent replacements. The O Ring Seal’s resistance to various fluids and temperatures allows it to operate effectively under a wide range of conditions. Furthermore, its contribution to the prevention of leaks enhances the reliability and safety of the truck.

Troubleshooting and Maintenance

To ensure the longevity and proper function of the 4928163 O Ring Seal, it is important to be aware of common issues such as leaks or failure. Regular inspection for signs of wear or damage is recommended. Maintenance practices should include checking the condition of the O Ring Seal during routine service intervals and replacing it if any degradation is observed. Proper installation techniques are also crucial to prevent issues related to the O Ring Seal ².

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. The company offers a comprehensive product range that includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of heavy-duty applications. Cummins’ commitment to excellence is reflected in its products, which are trusted by professionals worldwide for their performance and reliability.

Cummins O Ring Seal 4928163 Compatibility

The Cummins O Ring Seal part number 4928163 is a versatile component designed to fit a variety of Cummins engines. This seal is crucial for maintaining the integrity of fluid systems within the engines, ensuring that there are no leaks and that the system operates efficiently.

ISB Engines

The ISB engines, which include the 6C8.3, ISC CM2150, ISC8.3 CM2250, ISL CM2150, ISL9 CM2150 SN, ISL9 CM2250, ISL9.5 CM2880 L138, ISL9 CM2150, ISL9 CM2250, ISL9.5 CM2880 L138, ISX12 CM2350 X102, ISX12/ISX11.9 CM2250, ISX15 CM2250, ISX15 CM2250 SN, ISX15 CM2350 X101, ISZ13 CM2150 Z105, are compatible with the 4928163 O Ring Seal. This seal is essential for maintaining the fluid systems in these engines, ensuring optimal performance and longevity.

L Series Engines

The L series engines, such as the L8.9 CM2670 L134C and L9 CM2670 L128B, also benefit from the 4928163 O Ring Seal. This seal is designed to fit seamlessly into the fluid systems of these engines, providing a reliable barrier against leaks and ensuring that the engine operates at peak efficiency.

QSK Engines

The QSK engines, including the QSC8.3 CM2880 C102, QSG12 CM2880 G112, QSG12/X12 CM2350 G110, QSK19 CM2350 K105, QSK19 CM2350 K114, QSK19 CM850 MCRS, QSK50 CM2150 MCRS, and QSK60 CM850 MCRS, are also compatible with the 4928163 O Ring Seal. This seal is critical for maintaining the fluid systems in these engines, ensuring that there are no leaks and that the system operates efficiently.

Role of Part 4928163 O Ring Seal in Engine Systems

The O Ring Seal, part number 4928163, is integral to the efficient operation of various engine components. It ensures that fluids and gases remain contained within their designated pathways, preventing leaks and maintaining system integrity.

Camshaft and Connecting Rod and Piston

In the camshaft and connecting rod and piston assemblies, the O Ring Seal is used to secure lubricants within the system. This ensures that the moving parts receive consistent lubrication, reducing friction and wear over time.

Cylinder Head and Cylinder Top Level Assembly Head

Within the cylinder head and cylinder top level assembly head, the O Ring Seal plays a role in maintaining the integrity of the combustion chamber. It prevents coolant or oil from entering the combustion area, which could lead to inefficient combustion and potential engine damage.

Fuel System Components

In fuel system components such as the fuel filter, fuel filter top level assembly head, and fuel pump drive, the O Ring Seal is essential for maintaining fuel pressure and preventing fuel leaks. This is particularly important in high-pressure systems like the Fuel Systems HD XPI, where precise fuel delivery is necessary for optimal engine performance.

Injector and Related Assemblies

For the injector, injector kit, injector nozzle, and injector plumbing, the O Ring Seal ensures that fuel is delivered under the correct pressure without leaks. This is vital for the XPI Injector and XPI JV Components, where precise fuel injection timing and pressure are critical for engine efficiency and performance.

Overhaul and Gasket Kits

In overhaul kits, lower engine gasket kits, lower fuel gasket sets, and upper engine gasket kits, the O Ring Seal is used extensively to ensure that all fluid pathways are sealed correctly. This is important for maintaining the integrity of the engine during and after an overhaul.

XPI JV Systems

In the XPI JV System Cummins HD, XPI JV System Cummins MR, XPI JV System Scania HD, and XPI JV System Texas, the O Ring Seal is used in various locations to ensure that the high-pressure fuel systems operate without leaks. This is essential for the reliability and performance of these advanced fuel systems.

Performance Parts

When integrating performance parts, the O Ring Seal ensures that any modifications to the engine’s fluid systems do not result in leaks. This is important for maintaining the performance gains achieved through these upgrades.

Conclusion

Overall, the O Ring Seal, part number 4928163, is a small but essential component in ensuring the reliable operation of various engine systems. Its role in preventing leaks, maintaining system integrity, and contributing to the overall performance and longevity of commercial trucks cannot be overstated.