3926865
Mounting Spacer
Cummins®

The Cummins 3926865 Mounting Spacer is a component designed for use in commercial trucks. It serves a specific function within the truck’s assembly, contributing to the overall efficiency and reliability of the vehicle. This spacer is integral to maintaining the proper spacing and alignment between various components, ensuring that the truck operates smoothly and efficiently ¹.

Purpose and Function

The Cummins 3926865 Mounting Spacer is designed to maintain precise spacing and alignment between components within the truck’s assembly. By ensuring that parts are correctly positioned relative to one another, this spacer helps to facilitate the smooth operation of the truck. It plays a role in reducing the potential for misalignment, which can lead to increased wear and tear on other components, and helps to ensure that the truck’s systems function as intended ².

Key Features

The Cummins 3926865 Mounting Spacer is constructed from high-quality materials, ensuring durability and reliability in demanding commercial truck environments. Its design includes specific dimensions that are tailored to fit precisely within the truck’s assembly, enhancing its performance. The spacer’s material composition and design characteristics contribute to its ability to withstand the rigors of commercial truck operation, providing long-lasting service ³.

Benefits

The use of the Cummins 3926865 Mounting Spacer offers several benefits. It contributes to improved component alignment, which can lead to reduced vibration during operation. This, in turn, enhances the stability of the truck and can prolong the lifespan of the equipment by minimizing unnecessary stress on components. The spacer’s role in maintaining proper spacing and alignment is fundamental to the efficient and reliable operation of the truck.

Installation Process

Installing the Cummins 3926865 Mounting Spacer requires careful attention to detail to ensure proper fit and function. The process involves identifying the correct location within the truck’s assembly, aligning the spacer with the corresponding components, and securing it in place. Best practices during installation include verifying that the spacer is correctly oriented and that all fasteners are tightened to the manufacturer’s specifications. Avoiding common installation pitfalls, such as over-tightening or incorrect alignment, is crucial for the spacer to perform its intended function effectively.

Maintenance and Troubleshooting

Maintaining the Cummins 3926865 Mounting Spacer involves regular inspection to ensure it remains in good condition. This includes checking for signs of wear, damage, or misalignment. Cleaning the spacer as part of routine maintenance can help prevent the accumulation of debris that might affect its performance. Troubleshooting common issues may involve re-aligning the spacer or replacing it if it shows signs of significant wear or damage. Regular maintenance and prompt attention to any issues can help ensure the continued reliable operation of the truck.

Manufacturer Overview - Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a history of innovation and a commitment to quality, Cummins has established a strong reputation in the commercial truck industry. The company’s product portfolio is designed to meet the demanding requirements of commercial applications, emphasizing durability, efficiency, and reliability. Cummins’ dedication to customer satisfaction is evident in its comprehensive support and service offerings, ensuring that customers receive the assistance they need to maintain and optimize their equipment.

Cummins Engine Mounting Spacer 3926865

The Cummins Mounting Spacer part number 3926865 is a critical component in the assembly of various Cummins engines. This part is designed to provide precise spacing and alignment between different engine components, ensuring optimal performance and longevity of the engine. Below is a detailed overview of how this mounting spacer fits into the engines listed:

6C8.3, C8.3 G, G8.3, G8.3 CM558, GTA8.3 CM558

The 3926865 mounting spacer is used in the 6C8.3, C8.3 G, G8.3, G8.3 CM558, and GTA8.3 CM558 engines to maintain the correct distance between the engine block and other critical components such as the transmission or exhaust manifold. This ensures that the engine operates smoothly and efficiently.

ISC CM2150, ISC CM554, ISC CM850, ISC8.3 CM2250

In the ISC CM2150, ISC CM554, ISC CM850, and ISC8.3 CM2250 engines, the 3926865 mounting spacer is employed to secure the engine to its mounting points, providing stability and reducing vibrations. This is crucial for maintaining the structural integrity of the engine and preventing wear on other components.

ISL CM2150, ISL CM554, ISL G CM2180, ISL9 CM2150 SN, ISL9 CM2250, ISL9.5 CM2880 L138

For the ISL CM2150, ISL CM554, ISL G CM2180, ISL9 CM2150 SN, ISL9 CM2250, and ISL9.5 CM2880 L138 engines, the 3926865 mounting spacer plays a vital role in aligning the engine with the transmission and other ancillary systems. This alignment is essential for the proper functioning of the engine and for ensuring that the power is transmitted efficiently.

L GAS PLUS CM556, L8.9, L8.9 CM2670 L134C, L8.9 L121, L8.9G CMOH2.0 L125B, L9 CM2670 L128B, L9.3 L105, L9.5 L117

In the L GAS PLUS CM556, L8.9, L8.9 CM2670 L134C, L8.9 L121, L8.9G CMOH2.0 L125B, L9 CM2670 L128B, L9.3 L105, and L9.5 L117 engines, the 3926865 mounting spacer is used to maintain the correct positioning of the engine within the vehicle’s chassis. This ensures that the engine is securely mounted and that there is no undue stress on the engine or its components.

QSC8.3 CM2880 C102

The QSC8.3 CM2880 C102 engine also utilizes the 3926865 mounting spacer to ensure that the engine is properly aligned and secured. This is important for maintaining the balance and stability of the engine, which in turn affects the overall performance and reliability of the vehicle.

By providing the necessary spacing and alignment, the Cummins Mounting Spacer part number 3926865 is an essential component in the assembly and operation of these engines. Its role in maintaining the integrity and efficiency of the engine cannot be overstated.

Role of Part 3926865 Mounting Spacer in Engine Systems

In the context of engine systems, the part 3926865 Mounting Spacer is instrumental in ensuring proper alignment and spacing between various components. Specifically, it is utilized in the Oil Pan Mounting system to maintain the correct distance and alignment between the Oil Pan and the engine block.

When installing the Oil Pan, the Mounting Spacer is positioned between the Pan and the engine block. This spacer ensures that the Oil Pan is neither too close nor too far from the engine, which is essential for several reasons. Firstly, it allows for adequate clearance for the rotating components within the engine, such as the crankshaft and connecting rods, to operate without interference. Secondly, it ensures that the Oil Pan is securely mounted, which is vital for the integrity of the oil sealing system. A properly mounted Oil Pan prevents oil leaks, which could lead to oil loss and potential engine damage.

Additionally, the Mounting Spacer plays a role in the overall structural integrity of the engine assembly. By providing a consistent and precise gap, it helps in distributing the load evenly across the mounting points. This even distribution is important for the longevity of the engine components and the overall performance of the engine.

In summary, the part 3926865 Mounting Spacer is a key component in the Oil Pan Mounting system, ensuring proper alignment, clearance, and structural integrity within the engine assembly.

Conclusion

The Cummins 3926865 Mounting Spacer is a critical component in the assembly and operation of various Cummins engines. Its role in maintaining proper spacing and alignment between components ensures the efficient and reliable operation of the engine. By contributing to reduced vibration, enhanced stability, and prolonged equipment lifespan, this spacer plays a vital role in the overall performance and durability of commercial trucks.