3929526
Mounting Spacer
Cummins®

The Cummins 3929526 Mounting Spacer is a component designed for use in heavy-duty trucks. Its purpose is to ensure proper alignment and spacing between various components within the truck’s engine system. This spacer plays a role in maintaining the structural integrity and operational efficiency of the truck ³.

Purpose and Function

The Cummins 3929526 Mounting Spacer serves to maintain the correct alignment and spacing between components in a truck’s engine system. By ensuring that parts are properly positioned relative to one another, this spacer helps to facilitate smooth operation and reduce the likelihood of mechanical issues arising from misalignment ¹.

Key Features

The Cummins 3929526 Mounting Spacer is constructed from durable materials that can withstand the rigors of heavy-duty truck operation. Its dimensions are precisely engineered to fit specific applications, ensuring a secure and effective installation. The design of the spacer includes features that enhance its stability and reliability in demanding environments ².

Benefits

Incorporating the Cummins 3929526 Mounting Spacer into a truck’s engine system can lead to improved component alignment, which in turn can reduce wear and tear on associated parts. This can contribute to enhanced overall performance and longevity of the truck. Additionally, proper spacing facilitated by the spacer can help prevent issues such as vibrations and excessive noise, leading to a smoother driving experience ³.

Installation Process

To install the Cummins 3929526 Mounting Spacer, begin by ensuring that the engine components are clean and free of debris. Position the spacer between the relevant parts, making sure it is aligned correctly. Secure the spacer in place according to the manufacturer’s instructions, using the appropriate fasteners. It is important to follow the recommended torque specifications to ensure a proper fit and avoid over-tightening, which could damage the spacer or surrounding components ¹.

Common Issues and Troubleshooting

One common issue that may arise with the Cummins 3929526 Mounting Spacer is improper alignment during installation, which can lead to mechanical problems. To address this, double-check the positioning of the spacer before securing it in place. If vibrations or unusual noises are noticed after installation, inspect the spacer for proper fit and ensure that all fasteners are tightened to the correct specifications. In some cases, replacing the spacer may be necessary if it is found to be damaged or worn ².

Maintenance Tips

To maintain the Cummins 3929526 Mounting Spacer and ensure optimal performance, regular inspection is recommended. Check for signs of wear, damage, or misalignment during routine maintenance checks. Cleaning the spacer and surrounding components can help prevent buildup of dirt and debris, which could affect performance. Follow the manufacturer’s guidelines for replacement intervals to ensure the spacer remains in good condition ³.

Manufacturer Information

Cummins Inc. is a renowned manufacturer with a long-standing reputation in the automotive industry. The company is known for its commitment to quality and innovation in producing automotive components. Cummins Inc. has a history of delivering reliable and high-performance parts, making it a trusted choice for heavy-duty truck applications ¹.

Cummins Mounting Spacer 3929526 Compatibility

The Cummins Mounting Spacer part number 3929526 is designed to fit a variety of Cummins engines, ensuring proper alignment and stability during operation. This part is crucial for maintaining the integrity of engine mounts and preventing undue stress on engine components ².

Compatibility with Cummins Engines

• 4B3.9 and 6B5.9 Engines The 3929526 Mounting Spacer is compatible with the 4B3.9 and 6B5.9 engines, providing a secure fit that ensures the engine remains properly aligned within its mounting system. This is particularly important for maintaining engine balance and reducing vibration.

• ISBE CM800 Engine The ISBE CM800 engine also benefits from the use of the 3929526 Mounting Spacer. This part ensures that the engine is mounted securely, which is essential for the longevity and performance of the engine.

• QSB4.5 CM2250 EC and QSB6.7 CM850 (CM2850) Engines The 3929526 Mounting Spacer is also suitable for the QSB4.5 CM2250 EC and QSB6.7 CM850 (CM2850) engines. These engines require precise mounting to handle the power and torque they generate, and this spacer plays a key role in achieving that precision.

• QSB7 CM2880 B117 Engine Finally, the QSB7 CM2880 B117 engine is another model that can utilize the 3929526 Mounting Spacer. This engine, known for its robust performance, relies on the spacer to maintain proper alignment and reduce wear on engine mounts.

By ensuring a proper fit across these various engine models, the 3929526 Mounting Spacer helps maintain the overall health and performance of the engine, contributing to a more reliable and efficient operation ³.

Role of Part 3929526 Mounting Spacer in Engine Systems

The Part 3929526 Mounting Spacer is integral to the assembly and functionality of various engine systems. It ensures proper spacing and alignment between components, which is essential for the efficient operation of the engine ¹.

Fuel System Integration

In the fuel system, the Mounting Spacer is used to maintain the correct distance between the fuel filter and the fuel pump. This spacing is vital for the consistent flow of fuel, ensuring that the fuel filter can effectively remove impurities without restricting the fuel supply to the engine. Additionally, it aids in the proper installation of fuel filter plumbing, allowing for secure connections that prevent leaks and maintain system integrity ².

Crankcase and Breather System

For the crankcase and crankcase breather system, the Mounting Spacer plays a role in aligning the breather components with the crankcase. This alignment is important for the efficient operation of the breather system, which helps to release pressure build-up within the crankcase. Proper spacing ensures that the breather can effectively vent gases without causing disruptions in the crankcase environment ³.

Electronic Control Module Wiring

In the context of electronic control module (ECM) wiring, the Mounting Spacer is used to ensure that the ECM is positioned at the correct distance from other components. This is important for maintaining the integrity of the wiring harness and preventing any potential shorts or interference that could affect the ECM’s performance ¹.

Exhaust and Recirculation Systems

For exhaust and recirculation systems, the Mounting Spacer helps in aligning components such as the exhaust manifold and recirculation valves. Proper alignment ensures that these systems operate efficiently, contributing to reduced emissions and improved engine performance ².

Accessory and Plumbing Components

The Mounting Spacer also plays a role in the installation of various accessories and plumbing components. It ensures that these parts are securely mounted and aligned, which is essential for their proper function and the overall reliability of the engine system ³.

Conclusion

In summary, the Cummins 3929526 Mounting Spacer is a key component in ensuring the precise alignment and spacing of various engine systems, contributing to their efficient and reliable operation. Regular maintenance and proper installation are essential to maximize the benefits of this part ³.