3687007
Rectangular Strip Seal
Cummins®

The Rectangular Strip Seal 3687007, manufactured by Cummins, is a component designed for use in commercial trucks. Cummins, a well-established name in the commercial truck industry, produces this seal to enhance the performance and reliability of truck systems. The Rectangular Strip Seal is specifically engineered to address sealing needs within these vehicles, ensuring efficient operation and longevity.

Basic Concepts of Rectangular Strip Seals

Rectangular strip seals are sealing elements used in various mechanical systems to prevent the leakage of fluids or gases. They function by creating a barrier between two surfaces, typically within a dynamic or static application. These seals are designed to withstand pressure differentials and maintain a tight seal under varying operational conditions. Their general use spans across different industries, providing a reliable solution for sealing challenges in mechanical systems ¹.

Role of the 3687007 Rectangular Strip Seal in Truck Operation

In the context of truck operation, the 3687007 Rectangular Strip Seal plays a specific role by ensuring the integrity of seals within the truck’s system. It is positioned in areas where sealing is crucial to prevent leaks that could affect the truck’s performance. By maintaining a secure seal, it contributes to the efficient operation of the truck, protecting critical components from contamination and ensuring that fluids or gases remain contained within their designated pathways.

Key Features

The 3687007 Rectangular Strip Seal is characterized by several key features that enhance its performance. It is composed of materials selected for their durability and resistance to the operational stresses encountered in commercial trucks. The design of the seal includes specific dimensions and surface treatments that optimize its sealing capabilities. Additionally, any unique attributes, such as reinforced edges or specialized coatings, further contribute to its effectiveness in demanding environments.

Benefits

The use of the 3687007 Rectangular Strip Seal offers several benefits. It provides improved sealing efficiency, which is vital for the reliable operation of truck systems. Its durability ensures long-term performance, reducing the need for frequent replacements. Furthermore, by maintaining effective seals, it contributes to the overall reliability of the truck’s system, enhancing operational safety and efficiency.

Troubleshooting and Maintenance

Common issues with the 3687007 Rectangular Strip Seal may include wear, damage, or failure to maintain an effective seal. Troubleshooting these problems involves inspecting the seal for signs of degradation, ensuring proper installation, and addressing any operational factors that may contribute to seal failure. Maintenance practices to ensure the longevity and optimal performance of the seal include regular inspections, cleaning, and replacement as necessary, following manufacturer guidelines.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history of innovation and quality, Cummins serves commercial truck markets with a comprehensive range of products. The company’s commitment to quality and innovation is evident in its product offerings, which are designed to meet the demanding requirements of commercial truck applications. Cummins’ reputation in the industry is built on its dedication to providing reliable, high-performance solutions for its customers ².

Cummins Rectangular Strip Seal (Part 3687007) Compatibility

The Cummins Rectangular Strip Seal, identified by part number 3687007, is a component designed to ensure optimal performance and longevity of various engine models. This seal is engineered to fit seamlessly within the specified engine architectures, providing a reliable barrier against leaks and contaminants.

ISX15 Series

• ISX15 CM2250
• ISX15 CM2250 SN
• ISX15 CM2350 X101

The ISX15 series engines, including the ISX15 CM2250, ISX15 CM2250 SN, and ISX15 CM2350 X101, are designed for heavy-duty applications. The Rectangular Strip Seal is integral to these engines, ensuring that the seal maintains its integrity under high-pressure conditions and varying operational temperatures.

QSX15 Series

• QSX15 CM2250
• QSX15 CM2250 ECF
• QSX15 CM2350 X105

The QSX15 series engines, such as the QSX15 CM2250, QSX15 CM2250 ECF, and QSX15 CM2350 X105, are known for their robust performance in medium-duty applications. The Rectangular Strip Seal is tailored to fit these engines, providing a dependable seal that prevents fluid leakage and maintains system pressure.

X15 Series

• X15 CM2350 X116B
• X15 CM2350 X123B
• X15 CM2450 X134B

The X15 series engines, including the X15 CM2350 X116B, X15 CM2350 X123B, and X15 CM2450 X134B, are engineered for a range of applications from medium to heavy-duty. The Rectangular Strip Seal is designed to fit these engines, ensuring that the seal performs consistently under diverse operational conditions.

Role of Part 3687007 Rectangular Strip Seal in Engine Systems

The 3687007 Rectangular Strip Seal is a component in maintaining the integrity and efficiency of various engine systems. It is strategically positioned to ensure optimal performance and longevity of the engine.

Cover

Within the engine cover, the 3687007 Rectangular Strip Seal provides a tight seal that prevents oil and other fluids from leaking out. This seal is vital for maintaining the lubrication system’s efficiency, ensuring that all moving parts are adequately coated and reducing the risk of wear and tear.

Front Gear

When installed around the front gear, the 3687007 Rectangular Strip Seal helps in containing lubricants that are essential for the smooth operation of the gear. This seal prevents contaminants from entering the gear housing, which could otherwise lead to increased friction and potential damage to the gear teeth.

Cylinder Head Gasket Kit

In the cylinder head gasket kit, the 3687007 Rectangular Strip Seal plays a role in ensuring a robust seal between the cylinder head and the engine block. This prevents coolant and oil from mixing, maintaining the engine’s thermal efficiency and preventing potential overheating issues.

Lower Engine Gasket Kit

Within the lower engine gasket kit, this seal is used to ensure that the lower components of the engine, such as the crankshaft and connecting rods, remain well-lubricated without any fluid leakage. This is essential for the durability and performance of these critical engine parts.

Overhaul Kit

In an overhaul kit, the 3687007 Rectangular Strip Seal is often included to replace worn-out seals during a comprehensive engine rebuild. Its role is to restore the engine’s sealing integrity, ensuring that all fluids remain where they are needed and do not contaminate other engine areas.

Upper Engine Gasket Kit

The upper engine gasket kit utilizes the 3687007 Rectangular Strip Seal to ensure that the upper components, such as the valve cover and intake manifold, are properly sealed. This prevents oil leaks and ensures that the engine’s upper section operates efficiently.

Upper Engine Gasket Set

Similarly, in the upper engine gasket set, this seal is crucial for maintaining the integrity of the upper engine components. It ensures that all gaskets within the set function as intended, providing a comprehensive seal for the entire upper engine section.

Conclusion

Overall, the 3687007 Rectangular Strip Seal is a versatile component that enhances the performance and reliability of various engine systems by ensuring proper sealing and fluid containment. Its role in preventing leaks and maintaining system integrity is crucial for the efficient operation of commercial trucks.