5296689
Breather Bracket
Cummins®

The 5296689 Breather Bracket, manufactured by Cummins, is a component designed to facilitate the maintenance and operation of commercial trucks. Cummins, a well-established name in the commercial truck industry, produces a range of parts and systems aimed at enhancing the performance and reliability of heavy-duty vehicles. This part plays a role in the engine’s ventilation system, which is vital for maintaining engine health and performance ¹.

Basic Concepts of Breather Brackets

A breather bracket is a part of the engine system that allows for the release of pressure and the exchange of air within the engine’s crankcase. This process is crucial for preventing the buildup of harmful gases and moisture, which can lead to engine wear and reduced efficiency. By facilitating proper ventilation, breather brackets contribute to the overall performance and longevity of the engine, ensuring that it operates within optimal conditions ².

Purpose of the 5296689 Breather Bracket

This Cummins part is specifically designed to support the ventilation system of a truck’s engine. It plays a role in the engine’s ventilation system by securely mounting the breather hose, which is responsible for allowing air to enter and exit the crankcase. This function helps maintain a balanced pressure within the engine, reducing the risk of oil leaks and improving engine efficiency. The bracket’s design ensures that the breather hose remains in the correct position, facilitating effective ventilation.

Key Features

The 5296689 is constructed from durable materials, ensuring it can withstand the harsh conditions of commercial truck operation. Its design includes features that enhance its performance and durability, such as a robust mounting system that secures the breather hose firmly in place. Additionally, the bracket is designed to be compatible with a variety of truck models, making it a versatile component for fleet operators.

Benefits

The use of the 5296689 offers several advantages. It contributes to improved engine performance by ensuring effective ventilation, which helps maintain optimal engine conditions. The bracket’s durable construction enhances the engine’s longevity, reducing the need for frequent replacements. Furthermore, by preventing issues related to poor ventilation, the bracket can lead to potential cost savings for fleet operators through reduced maintenance and repair costs.

Installation Process

Installing the 5296689 requires careful attention to ensure optimal performance. The process involves securing the bracket to the engine in the designated location, followed by attaching the breather hose. It is important to follow the manufacturer’s guidelines for installation to ensure that the bracket is properly positioned and that the breather hose is correctly attached. This will help maintain the effectiveness of the engine’s ventilation system.

Maintenance and Troubleshooting

Regular maintenance of the 5296689 is important to ensure its longevity and efficiency. This includes checking the bracket and breather hose for signs of wear or damage and ensuring that the hose remains securely attached. Common issues that may arise include loose connections or damage to the breather hose, which can be addressed by tightening connections or replacing the hose as necessary. Regular inspections and maintenance can help prevent more serious issues from developing.

Compatibility and Usage

The 5296689 is designed for use in specific types of trucks and engines. It is important to verify compatibility with the specific model or series of truck to ensure proper fit and function. This information can typically be found in the product documentation provided by Cummins.

Cummins: A Brief 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 reputation for quality and reliability in the commercial truck industry. The company offers a wide range of products and services designed to meet the needs of its customers, from heavy-duty trucks to light-duty vehicles and power generation equipment. Cummins’ commitment to innovation and customer satisfaction has made it a trusted name in the industry.

Breather Bracket 5296689 Compatibility with Cummins Engines

The Breather Bracket part number 5296689, manufactured by Cummins, is designed to fit a variety of Cummins engines. This bracket plays a role in the engine’s ventilation system, ensuring that the crankcase is properly ventilated to prevent pressure build-up and maintain optimal engine performance.

Compatible Engines

B4.5 Series:

• B4.5 CM2350 B129B
• ISB4.5 CM2350 B104

D4.0 Series:

• D4.0 CM2620 D103B

F3.8 Series:

• F3.8 CM2350 F120B
• F3.8 CM2350 F128C
• ISF3.8 CM2220 AN
• ISF3.8 CM2350 F109
• QSF3.8 CM2350 F107

F4.5 Series:

• F4.5 CM2620 F139B

ISF4.5 Series:

• ISF4.5 CM2220 F123

The breather bracket is engineered to fit seamlessly with the specified engines, ensuring compatibility and proper function. This part is essential for maintaining the integrity of the engine’s ventilation system, which is critical for the longevity and efficiency of the engine.

Role of Part 5296689 Breather Bracket in Engine Systems

The 5296689 is an essential component in the efficient operation of engine systems, particularly in managing the breather and crankcase ventilation. This bracket securely mounts the breather to the engine, ensuring a stable and reliable connection.

The breather, which is connected to the breather bracket, plays a significant role in releasing excess pressure and contaminants from the crankcase. As the engine operates, it generates blow-by gases—a mixture of air, fuel, and combustion byproducts—that accumulate in the crankcase. The breather allows these gases to escape, preventing pressure build-up that could lead to oil leaks and reduced engine performance.

The crankcase, in turn, relies on effective ventilation to maintain optimal operating conditions. The breather bracket facilitates this by ensuring the breather remains in the correct position and orientation. This setup allows for consistent and efficient ventilation, which is vital for the longevity and performance of the engine.

Conclusion

In summary, the 5296689 Breather Bracket is integral to the proper functioning of the breather and crankcase ventilation system. Its role in securing the breather ensures that the engine can operate under stable conditions, with minimal risk of pressure-related issues ³.