3036666
O Ring Seal
Cummins®

The Cummins 3036666 O Ring Seal is a component designed for use in commercial trucks. It is manufactured by Cummins Inc., a well-established company known for its high-quality engine and powertrain solutions. This part is integral to maintaining the efficiency and reliability of truck systems by ensuring proper sealing in various applications.

Basic Concepts of O Ring Seals

O Ring Seals are circular rings, typically made from elastomers, that create a seal between two or more mating surfaces. They function by deforming slightly when compressed, which allows them to fill any irregularities on the sealing surfaces and create a tight seal. O Ring Seals are widely used in mechanical systems to prevent leaks of fluids and gases, ensuring the integrity and efficiency of the system ¹.

Purpose of the Cummins 3036666 O Ring Seal

The Cummins 3036666 O Ring Seal plays a specific role in the operation of commercial trucks. It is designed to provide a reliable seal in applications where fluids or gases need to be contained within a system. Its placement within the truck’s systems is critical for maintaining the pressure and purity of the fluids or gases being sealed. This ensures the efficient operation of the truck’s engine and other components that rely on sealed systems ².

Key Features

The Cummins 3036666 O Ring Seal is characterized by several key features that enhance its performance. It is made from durable materials that can withstand the harsh conditions found in commercial truck environments. The design specifications of this O Ring Seal ensure it can maintain a tight seal under various operating conditions, contributing to its longevity and reliability ³.

Benefits

Using the Cummins 3036666 O Ring Seal offers several advantages. It provides improved sealing efficiency, which helps in maintaining the performance of the truck’s systems. Its durability ensures a longer service life, reducing the need for frequent replacements. Additionally, it is resistant to various environmental factors, such as temperature extremes and chemical exposure, which are common in commercial truck operations ⁴.

Installation Considerations

For optimal performance and longevity, the installation of the Cummins 3036666 O Ring Seal should follow specific guidelines. It is important to ensure the sealing surfaces are clean and free from any debris that could compromise the seal. Proper lubrication during installation can also help in achieving a tight seal and reduce the risk of damage to the O Ring Seal.

Troubleshooting Common Issues

Common problems associated with O Ring Seals include leaks and seal failure. These issues can arise from improper installation, exposure to incompatible fluids, or degradation over time. Regular inspections and maintenance can help identify potential issues early, allowing for timely replacements or repairs to maintain the efficiency of the truck’s systems.

Maintenance Tips

Regular maintenance practices for O Ring Seals, such as periodic inspections for signs of wear or damage, can prolong their lifespan and ensure continued efficient operation. It is also important to follow manufacturer recommendations for replacement intervals, as O Ring Seals can degrade over time due to exposure to operating conditions and environmental factors.

Cummins Overview

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 strong reputation in the commercial truck industry for producing reliable and high-performance engine and powertrain solutions. Their product range includes a variety of components and systems designed to meet the demanding requirements of commercial vehicle applications.

O Ring Seal Part 3036666 Compatibility with Cummins Engines

The O Ring Seal part number 3036666, manufactured by Cummins, is a critical component designed to ensure a secure seal in various engine applications. This seal is engineered to fit seamlessly with a range of Cummins engines, providing essential sealing properties that help maintain engine efficiency and performance.

Engine Compatibility

6B5.9 and 6C8.3 Engines

The O Ring Seal part 3036666 is compatible with the 6B5.9 and 6C8.3 engines. These engines are part of the smaller, more compact engine series from Cummins, often used in applications requiring less power but still needing robust sealing solutions.

B5.9 G and B5.9 GAS PLUS CM556 Engines

This seal also fits the B5.9 G and B5.9 GAS PLUS CM556 engines. These engines are known for their reliability and efficiency, making them suitable for various industrial and commercial applications.

C GAS PLUS CM556 and C8.3 G Engines

The C GAS PLUS CM556 and C8.3 G engines are another set of engines that can utilize the O Ring Seal part 3036666. These engines are designed for high performance and durability, often found in heavy-duty applications.

G855 and G855 CM558 Engines

The G855 and G855 CM558 engines are compatible with the O Ring Seal part 3036666. These engines are part of the larger, more powerful engine series from Cummins, providing substantial power and efficiency.

GTA855 CM558 (CM2358) G101 Engines

The GTA855 CM558 (CM2358) G101 engine is another application for the O Ring Seal part 3036666. This engine is known for its high power output and is often used in demanding applications.

ISB Series Engines

The O Ring Seal part 3036666 fits the ISB CM2150, ISB CM550, ISB5.9G CM2180, ISB6.7 CM2250, ISB6.7 CM2350 B101 engines. These engines are part of the ISB series, which is renowned for its versatility and performance across various industries.

ISC Series Engines

The ISC CM2150, ISC CM554, ISC CM850, ISC8.3 CM2250 engines are compatible with the O Ring Seal part 3036666. These engines are part of the ISC series, known for their reliability and efficiency.

ISL Series Engines

The ISL CM2150, ISL CM554, ISL G CM2180, ISL9 CM2150 SN, ISL9 CM2250, ISL9.5 CM2880 L138 engines are also compatible with the O Ring Seal part 3036666. These engines are part of the ISL series, which is designed for high performance and durability.

ISM CM570 Engine

The ISM CM570 engine is another application for the O Ring Seal part 3036666. This engine is part of the ISM series, known for its efficiency and reliability in various applications.

By ensuring a proper fit and function, the O Ring Seal part 3036666 helps maintain the integrity of these engines, preventing leaks and ensuring optimal performance.

Role of Part 3036666 O Ring Seal in Engine Systems

The 3036666 O Ring Seal is an essential component in ensuring the integrity and efficiency of various engine systems. Its application spans across multiple components, each playing a distinct role in the overall functionality of the engine.

Aftercooler Core

In the aftercooler core, the O Ring Seal is utilized to maintain a tight seal between the core and its housing. This ensures that the compressed air is effectively cooled before entering the engine, optimizing combustion efficiency and reducing the risk of thermal stress on engine components.

Camshaft and Camshaft and Gear

For the camshaft and camshaft and gear assemblies, the O Ring Seal is employed to prevent oil leakage around the camshaft bearings. This maintains proper lubrication, reducing friction and wear on the camshaft and associated gears, thereby enhancing the longevity and performance of these critical engine components.

Crankcase Breather Plumbing

Within the crankcase breather plumbing, the O Ring Seal plays a vital role in sealing connections, preventing the escape of crankcase gases. This helps in maintaining the correct pressure within the crankcase, which is essential for efficient engine operation and reducing emissions.

EBM: Pump, Lub Oil, and Performance Parts

In the EBM (Engine Breather Management) pump and lubrication oil systems, as well as performance parts, the O Ring Seal ensures that oil pathways remain sealed. This is important for consistent lubrication across all moving parts, which is fundamental for engine reliability and performance.

Expansion Tank

The expansion tank utilizes the O Ring Seal to create a secure connection between the tank and the cooling system. This seal is important for maintaining the integrity of the cooling system, allowing for the safe expansion and contraction of coolant without leaks.

Fan Drive

In the fan drive system, the O Ring Seal is used to ensure a tight seal around the fan drive mechanism. This prevents coolant or other fluids from leaking, which could otherwise lead to inefficient cooling and potential engine overheating.

Flexible Hose Kit

The flexible hose kit incorporates the O Ring Seal to ensure that all connections within the kit are leak-proof. This is particularly important in fuel and coolant systems, where any leak could lead to significant engine issues.

Fuel Code, Fuel Manifold, and Fuel Plumbing

For the fuel code, fuel manifold, and fuel plumbing, the O Ring Seal is critical in maintaining the integrity of the fuel system. It ensures that fuel lines and connections are sealed, preventing fuel leaks which could pose a safety hazard and affect engine performance.

Fuel Pump and Accessory, Fuel Pump Stand Audit Kit

In the fuel pump and accessory systems, as well as the fuel pump stand audit kit, the O Ring Seal is used to maintain seals around the fuel pump and its connections. This ensures consistent fuel delivery and pressure, which is essential for engine operation.

Injector Plumbing

The injector plumbing system relies on the O Ring Seal to maintain seals at injector connections. This is important for precise fuel delivery to the engine cylinders, which directly impacts combustion efficiency and engine performance.

ISM Centinel Repair Kit, ISX Burn-Only Val/Mtg Kit, QKS Valve & Mounting Kit, QST30 Centinel Kit

These repair and component kits utilize the O Ring Seal to ensure that all connections and seals within the kits are maintained. This is important for the proper function and reliability of the engine components these kits are designed to repair or enhance.

Non AFC-Auto FP/A.B.

In the non AFC-Auto FP/A.B. system, the O Ring Seal is used to maintain seals in the fuel system components. This ensures that the fuel system operates efficiently without leaks, which is important for engine performance and safety.

Oil Fill Arrangement and Oil Right Bank Manifold

The oil fill arrangement and oil right bank manifold both use the O Ring Seal to ensure that oil pathways and connections are sealed. This is important for maintaining proper oil levels and pressure within the engine, which is essential for lubrication and cooling.

Step White Smoke Kit and Thermostat Housing

In the step white smoke kit and thermostat housing, the O Ring Seal is used to maintain seals that are vital for the proper function of these components. This ensures that the engine operates within the correct temperature range and that any issues such as white smoke are effectively managed.

Water Manifold

Finally, the water manifold utilizes the O Ring Seal to ensure that all connections within the cooling system are sealed. This is important for maintaining the integrity of the cooling system, ensuring efficient heat dissipation from the engine.

Conclusion

The Cummins 3036666 O Ring Seal is a vital component in the maintenance and efficiency of commercial truck engines. Its role in sealing various engine systems ensures the integrity and performance of the engine, preventing leaks and maintaining optimal operation. Regular maintenance and proper installation are key to maximizing the lifespan and effectiveness of this part.