3970738
Mounting Spacer
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$23.95 $28.50

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 3970738 Mounting Spacer is a component designed for use in commercial trucks. It serves a specific function in the assembly and maintenance of truck components, contributing to the overall efficiency and reliability of the vehicle. Understanding its role and significance can aid in maintaining optimal truck performance and longevity.

Purpose and Function

The Cummins 3970738 Mounting Spacer plays a role in the assembly and operation of truck components by ensuring proper spacing and alignment 1. It is positioned between mating parts to maintain the correct distance and orientation, which is vital for the smooth operation and durability of the truck’s mechanical systems. This spacing helps in distributing loads evenly and reducing stress on components, thereby enhancing the overall performance and lifespan of the truck 2.

Key Features

The Cummins 3970738 Mounting Spacer is characterized by its precise design and material composition. It is crafted from durable materials to withstand the rigors of commercial truck operation. The spacer’s dimensions are engineered to fit specific applications, ensuring a snug and secure fit. Its design may include features such as smooth surfaces to reduce friction and enhance compatibility with other components 3.

Benefits

Utilizing the Cummins 3970738 Mounting Spacer offers several advantages. It contributes to improved component alignment, which is crucial for the efficient operation of truck systems. By maintaining proper spacing, it helps in reducing wear on mating parts, leading to a decrease in maintenance requirements and an increase in the durability of the truck’s mechanical systems. Additionally, the spacer’s role in load distribution can lead to more even wear and tear, further extending the lifespan of truck components 4.

Installation Guidelines

Proper installation of the Cummins 3970738 Mounting Spacer is key to ensuring its effective function. The process involves cleaning the mating surfaces to ensure a good fit, positioning the spacer correctly between the components, and securing it in place. Tools required may include wrenches or screwdrivers, depending on the specific application. It is important to follow manufacturer guidelines to ensure correct placement and function, which may involve torquing to specified levels if applicable 1.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3970738 Mounting Spacer includes inspecting it for signs of wear or damage, such as cracks or deformation. If any issues are detected, it is advisable to replace the spacer to prevent potential failures. Troubleshooting common issues may involve checking for proper alignment and ensuring that the spacer is securely in place. Regular inspections can help in identifying problems early, allowing for timely repairs or replacements 2.

Compatibility and Applications

The Cummins 3970738 Mounting Spacer is designed for use in specific types of trucks and models. It is important to verify compatibility with the truck’s make and model to ensure proper fit and function. While the spacer is engineered for specific applications, it is always recommended to consult the manufacturer’s guidelines or a professional technician for confirmation of compatibility and any special considerations 3.

Manufacturer Information

Cummins Inc. is a well-established manufacturer in the automotive industry, known for its commitment to quality and innovation in truck components. With a history of producing reliable and high-performance parts, Cummins has built a reputation for excellence. The company’s dedication to research and development ensures that its products, including the Cummins 3970738 Mounting Spacer, meet the demanding requirements of commercial truck operations 4.

Role of Part 3970738 Mounting Spacer in Engine Systems

In engine systems, the Part 3970738 Mounting Spacer is an essential component that facilitates the proper alignment and spacing between various engine components. This spacer is strategically positioned to ensure that the drive components, such as the alternator and water pump, are correctly mounted and operate efficiently.

When integrating the alternator into an engine system, the Mounting Spacer 3970738 is placed between the engine block and the alternator mounting bracket. This ensures that the alternator is held at the correct distance from the engine, allowing the drive belt to run smoothly without excessive slack or tension. Proper spacing is vital for the alternator to generate electricity efficiently as the engine runs, powering the vehicle’s electrical systems.

Similarly, for the water pump, the Mounting Spacer 3970738 plays a significant role in maintaining the appropriate alignment. The water pump is a key component in the engine’s cooling system, circulating coolant through the engine to prevent overheating. The spacer ensures that the water pump is mounted at the correct height and angle, enabling the drive belt to engage properly with the pump’s pulley. This precise alignment is necessary for the water pump to operate effectively, ensuring consistent coolant flow and optimal engine temperature management.

In summary, the Part 3970738 Mounting Spacer is a fundamental element in the assembly and function of engine systems. It ensures that drive components like the alternator and water pump are correctly positioned, contributing to the overall efficiency and reliability of the engine.

Conclusion

The Cummins 3970738 Mounting Spacer is a critical component in the maintenance and operation of commercial trucks and engine systems. Its precise design and durable construction ensure proper spacing and alignment of components, leading to improved efficiency, reduced wear, and extended lifespan of truck and engine components. Proper installation, regular maintenance, and verification of compatibility are essential for maximizing the benefits of this Cummins part.


  1. Barton, D. C., & Fieldhouse, J. D. (2009). Automotive Chassis Engineering Powertrain Chassis System and Vehicle Body. Elsevier.

  2. Hilgers, M. (2023). Alternative Powertrains and Extensions to the Conventional Powertrain. Springer Nature.

  3. Hilgers, M. (2023). Vocational Vehicles and Applications. Springer Nature.

  4. Carroll, D. R. (2020). Energy Efficiency of Vehicles. SAE International.

* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.