4936967
Rectangular Ring Seal
Cummins®

The Cummins 4936967 Rectangular Ring Seal is a critical component for maintaining the integrity of seals within commercial truck systems. It ensures operational efficiency by preventing leaks and maintaining correct pressure conditions.

Basic Concepts of Rectangular Ring Seals

A Rectangular Ring Seal is a gasket that creates a barrier between parts by being compressed between mating surfaces. It prevents the escape of fluids or gases and is used in mechanical systems requiring reliable sealing under varying conditions ¹.

Purpose of the 4936967 Rectangular Ring Seal

This Cummins part ensures a secure seal in the engine or transmission system, positioned in areas where fluid dynamics are critical. It maintains system pressure and prevents leaks that could cause performance issues or damage ².

Key Features

The 4936967 is made from durable elastomers or composite materials, offering resistance to various operating conditions. Its precise dimensions allow for a snug fit, enhancing sealing capabilities. It may include anti-extrusion features and resistance to swelling in the presence of various fluids ³.

Benefits

Using the 4936967 offers improved sealing efficiency, durability, and resistance to wear and tear, contributing to the overall reliability of the truck’s systems.

Installation Process

Installing the 4936967 requires cleaning the mating surfaces, lubricating the seal if necessary, and positioning it correctly within the system. Tools such as seal installation tools may be required to ensure proper seating without damage.

Troubleshooting Common Issues

Common issues with Rectangular Ring Seals include leaks or seal failure, often due to incorrect installation, damage during handling, or degradation over time. Troubleshooting involves inspecting the seal for wear, checking mating surfaces for damage, and ensuring correct positioning and not overcompressing the seal.

Maintenance Tips

Regular inspections are recommended to ensure the longevity and optimal performance of the 4936967. This includes checking for signs of wear or damage and replacing the seal according to the manufacturer’s guidelines or when any issues are detected. Proper handling and storage of seals before installation also contribute to their effectiveness.

Cummins Overview

Cummins Inc. designs, manufactures, and distributes engines, filtration, and power generation products. Known for its quality and reliability in the commercial truck industry, Cummins is committed to providing durable and efficient components. The 4936967 is part of this commitment.

Cummins Rectangular Ring Seal 4936967 Compatibility

The 4936967 is compatible with various Cummins engines, ensuring a secure seal and preventing leaks in critical areas. Compatible engines include:

ISC Series

• ISC CM2150
• ISC CM554
• ISC CM850
• ISC8.3 CM2250

ISL Series

• ISL CM2150
• ISL CM554
• ISL G CM2180
• ISL9 CM2150 SN
• ISL9 CM2250

QSC Series

• QSC8.3 CM554
• QSC8.3 CM850 (CM2850)
• QSC9 CM2250 / QSL9 CM2250

QSL Series

• QSL9 CM2250
• QSL9 CM554
• QSL9 CM850 (CM2850)

Other Cummins Engines

• 6C8.3
• C GAS PLUS CM556
• G8.3
• GTA8.3 CM558
• L GAS PLUS CM556
• L8.9
• L8.9 L121
• L9.3 L105

This part is engineered to provide a reliable seal in various engine configurations, ensuring optimal performance and longevity. It is important to verify the compatibility of this part with your specific engine model to ensure proper fitment and function.

Role of Part 4936967 Rectangular Ring Seal in Engine Systems

The 4936967 plays a significant role in maintaining the integrity and efficiency of various engine systems. When integrated with the Lower Engine Gasket Kit, this seal maintains the proper sealing between the cylinder block and other lower engine components, preventing oil and coolant leaks.

In conjunction with the Thermostat, the 4936967 creates a secure environment for the thermostat housing, ensuring accurate engine temperature regulation and preventing overheating.

When used with the Upper Engine Gasket Kit, this seal contributes to the overall sealing strategy of the engine, maintaining the integrity of the upper engine components such as the cylinder head and intake manifold, and preserving combustion efficiency.

Conclusion

The Cummins 4936967 Rectangular Ring Seal is a vital component for the operational efficiency of commercial truck systems. Its durable construction, precise fit, and compatibility with various Cummins engines make it an essential part for maintaining system integrity and preventing leaks.