4990276
Lubricating Oil Cooler Housing Gasket
Cummins®

The Lubricating Oil Cooler Housing Gasket, identified by Part #4990276, is a component manufactured by Cummins, a prominent figure in diesel engine technology. This gasket is crucial for the operation of heavy-duty trucks, ensuring the efficient functioning of the oil cooling system. Cummins, with its extensive experience and innovation in engine manufacturing, provides this gasket as part of its commitment to enhancing the performance and reliability of heavy-duty vehicles.

Function and Operation

The Lubricating Oil Cooler Housing Gasket operates within the oil cooling system by sealing the connection between the oil cooler and its housing. This seal is vital for maintaining the integrity of the cooling system, allowing it to effectively regulate oil temperature. By ensuring a tight seal, the gasket prevents oil leaks and maintains the pressure within the system, which is necessary for optimal oil flow and cooling efficiency ¹.

Purpose of the Lubricating Oil Cooler Housing Gasket

The specific role of the Lubricating Oil Cooler Housing Gasket (Part #4990276) in a truck’s operation is to contribute to engine efficiency and longevity. By maintaining a consistent oil temperature, the gasket helps in reducing engine wear and tear, ensuring that the engine operates within its designed parameters. This consistent temperature regulation is crucial for the engine’s performance, as it affects viscosity and lubrication properties of the oil ².

Key Features

The Lubricating Oil Cooler Housing Gasket is characterized by its material composition, typically made from high-quality rubber or composite materials that offer durability and resistance to oil and heat. Its design attributes include a precise fit to ensure a secure seal, and it may feature additional properties such as anti-vibration characteristics to withstand the dynamic environment of a heavy-duty truck.

Benefits

The advantages provided by the Lubricating Oil Cooler Housing Gasket include improved engine performance through consistent oil temperature regulation, extended component lifespan due to reduced wear from optimal lubrication, and enhanced reliability of the oil cooling system. These benefits contribute to the overall efficiency and durability of the truck’s engine.

Installation and Compatibility

Proper installation of the Lubricating Oil Cooler Housing Gasket is crucial for its effective function. It should be installed according to the manufacturer’s guidelines to ensure a secure and effective fit within the truck’s oil cooling system. Compatibility with specific truck models and engine types should be verified to ensure optimal performance and longevity of the gasket.

Maintenance and Troubleshooting

Routine maintenance practices for the Lubricating Oil Cooler Housing Gasket include regular inspections for signs of wear or damage, and replacement as necessary to prevent oil leaks and maintain system efficiency. Troubleshooting common issues may involve checking for proper installation, ensuring no foreign materials are present that could compromise the seal, and verifying the gasket’s condition during regular oil changes or system inspections.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins has established itself as a pioneer in engine manufacturing, known for its innovation, quality, and commitment to customer satisfaction in the automotive industry.

Cummins Engine Compatibility with Part 4990276

The Cummins part 4990276, a Lubricating Oil Cooler Housing Gasket, is designed to fit a variety of Cummins engines. This gasket ensures a proper seal between the oil cooler housing and the engine block, preventing oil leaks and maintaining optimal engine performance.

Compatible Engines

• B4.5 CM2350 B129B
• D4.0 CM2620 D103B
• F3.8 CM2350 F120B
• F3.8 CM2350 F128C
• F3.8 CM2620 F137B
• F3.8 F102
• F4.5 CM2620 F139B
• F4.5 CM2620 F141C
• ISB4.5 CM2350 B104
• ISF3.8 CM2220 AN
• ISF3.8 CM2220 F103
• ISF3.8 CM2350 F109
• ISF4.5 CM2220 F123
• QSF3.8 CM2350 F107
• QSF3.8 CM2880 F112

Grouping by Engine Series

• F Series Engines

  • F3.8 Models: F3.8 CM2350 F120B, F3.8 CM2350 F128C, F3.8 CM2620 F137B, F3.8 F102
  • F4.5 Models: F4.5 CM2620 F139B, F4.5 CM2620 F141C

• ISF Series Engines

  • ISF3.8 Models: ISF3.8 CM2220 AN, ISF3.8 CM2220 F103, ISF3.8 CM2350 F109
  • ISF4.5 Models: ISF4.5 CM2220 F123

• QSF Series Engines

  • QSF3.8 Models: QSF3.8 CM2350 F107, QSF3.8 CM2880 F112

• ISB Series Engines

  • ISB4.5 Models: ISB4.5 CM2350 B104

• Other Models

  • B4.5 CM2350 B129B
  • D4.0 CM2620 D103B

This gasket is a critical component for maintaining the integrity of the oil cooling system in these engines, ensuring that the oil remains at the correct temperature for optimal engine operation.

Role of Part 4990276 Lubricating Oil Cooler Housing Gasket in Engine Systems

The lubricating oil cooler housing gasket, part 4990276, is an essential component in maintaining the efficiency and reliability of engine systems. This gasket is specifically designed to ensure a secure seal between the lubricating oil cooler and its housing.

Integration with the Cooler

In the context of the oil cooler, the 4990276 gasket plays a significant role in preventing oil leaks. The oil cooler is responsible for regulating the temperature of the engine oil by dissipating excess heat. A properly sealed gasket ensures that the oil remains within the cooling system, allowing for effective heat exchange without contamination or loss of lubricant.

Interaction with Engine Oil

The gasket’s function extends to its interaction with the engine oil. As engine oil circulates through the cooling system, the integrity of the seal provided by the 4990276 gasket is vital. It prevents oil from mixing with other fluids or escaping, which could lead to decreased lubrication efficiency and potential engine damage.

Role in Lower Engine Gasket Kit and Set

When considering the lower engine gasket kit or set, the 4990276 gasket is often included as a component to ensure comprehensive sealing across various engine interfaces. These kits typically contain multiple gaskets designed to address different sealing requirements within the lower portion of the engine. The 4990276 gasket, specifically for the oil cooler housing, complements other gaskets in the kit to provide a holistic sealing solution.

Conclusion

In summary, the 4990276 lubricating oil cooler housing gasket is integral to the functioning of the oil cooler, the maintenance of engine oil integrity, and the overall effectiveness of lower engine gasket kits and sets. Its proper installation and condition are fundamental to the sustained performance and longevity of engine systems.