3969198
Mounting Spacer
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$119.95 $142.74

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 3969198 Mounting Spacer is a component designed for use in heavy-duty trucks. Its purpose is to provide the necessary spacing and alignment between various engine components, ensuring optimal performance and structural integrity. In the context of heavy-duty truck components, the Mounting Spacer plays a significant role in maintaining the precise alignment and spacing required for efficient engine operation 2.

Purpose and Function

The Cummins 3969198 Mounting Spacer serves to maintain the correct distance and alignment between engine components. This spacing is vital for the structural integrity of the engine assembly, as it ensures that components are properly positioned relative to one another. By providing the necessary separation, the Mounting Spacer helps to prevent undue stress on engine parts, which can lead to premature wear or failure. Additionally, it contributes to the overall stability and alignment of the engine, which is crucial for smooth operation and efficiency 1.

Key Features

The Cummins 3969198 Mounting Spacer is characterized by several key features that enhance its performance and durability. It is constructed from high-quality materials, ensuring it can withstand the rigors of heavy-duty truck operation. The spacer is designed with precise dimensions to provide the exact spacing required for optimal engine performance. Its design includes features that facilitate easy installation and removal, while also ensuring a secure fit within the engine assembly 3.

Benefits

Using the Cummins 3969198 Mounting Spacer offers several benefits. It improves the alignment of engine components, which can lead to reduced vibration and smoother operation. This enhanced alignment contributes to the overall performance of the truck by ensuring that engine components function as intended. Additionally, the spacer helps to prolong the lifespan of engine parts by preventing excessive wear due to misalignment 1.

Installation Process

Proper installation of the Cummins 3969198 Mounting Spacer is crucial for its effective function. The process involves several steps to ensure correct placement and secure fit. First, the engine components that require spacing should be identified and prepared for installation. The Mounting Spacer should then be positioned between these components, ensuring it is aligned correctly. Tools such as torque wrenches may be necessary to secure the spacer in place, following the manufacturer’s specifications for torque values. Care should be taken to avoid over-tightening, which could damage the spacer or surrounding components 3.

Troubleshooting and Maintenance

Common issues with Mounting Spacers may include misalignment or damage due to wear. If such issues arise, it is important to inspect the spacer and surrounding components for signs of wear or damage. Troubleshooting steps may involve realigning the spacer or replacing it if necessary. Regular maintenance, such as checking for proper alignment and ensuring the spacer is securely in place, can help prolong its lifespan and effectiveness. Additionally, keeping the spacer clean and free from debris can prevent issues related to contamination 1.

Compatibility and Applications

The Cummins 3969198 Mounting Spacer is designed for use in specific types of trucks and engine models. It is commonly used in heavy-duty applications where precise component alignment is critical. The spacer is compatible with a range of Cummins engine components, ensuring it can be integrated into various engine assemblies. Its design allows for versatile application across different truck models, making it a valuable component in the maintenance and repair of heavy-duty trucks 2.

Manufacturer Overview

Cummins Inc. is a leading manufacturer in the automotive and heavy-duty truck industry, known for its wide range of engine and component products. With a history of innovation and quality, Cummins has established a strong reputation for producing reliable and high-performance parts. The company’s product range includes engines, filtration systems, and aftermarket parts, all designed to meet the demanding requirements of heavy-duty applications. Cummins’ commitment to quality and performance is evident in its extensive line of components, including the Cummins 3969198 Mounting Spacer 2.

Role of 3969198 Mounting Spacer in Engine Systems

The 3969198 Mounting Spacer is instrumental in ensuring the proper alignment and spacing between various engine components, facilitating efficient operation and longevity of the engine system.

When integrated with an Aftercooler, the Mounting Spacer allows for precise positioning, which is essential for optimal cooling efficiency. The spacer ensures that the aftercooler maintains the correct distance from adjacent components, preventing any potential interference that could impede airflow or cooling performance. This alignment is key to maintaining the desired temperature levels of the compressed air, which directly influences the engine’s performance and fuel efficiency.

In addition to the aftercooler, the Mounting Spacer plays a significant role in the assembly of other engine components such as the Turbocharger and Intercooler. By providing the necessary spacing, it ensures that these components are not only correctly aligned but also securely mounted. This is particularly important for the turbocharger, where even minor misalignments can lead to increased wear and reduced efficiency.

Furthermore, the Mounting Spacer is utilized in the installation of the Exhaust Manifold and Intake Manifold. It ensures that these manifolds are properly spaced from the engine block, which is vital for maintaining the integrity of the engine’s sealing surfaces and preventing leaks. Proper spacing also aids in the uniform distribution of air and exhaust gases, contributing to balanced engine performance 3.

Conclusion

The Cummins 3969198 Mounting Spacer is a fundamental component in the assembly and maintenance of engine systems, ensuring that critical components are aligned and spaced correctly for optimal performance and durability. Its role in maintaining alignment, distributing load, and damping vibrations is crucial for the efficient operation of heavy-duty engines. Proper installation, regular maintenance, and understanding its compatibility with various engine models are essential for maximizing the benefits of this part.


  1. Bennett, Sean. Modern Diesel Technology Light Duty Diesels. Cengage Learning, 2012.

  2. Mom, Gijs. The Evolution of Automotive Engineering: A Handbook. SAE International, 2023.

  3. Reif, Konrad Ed. Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg, 2014.

SPECIFICATIONS

Package Dimensions
23.3 x 11.0 x 0.1 in
Weight
2 lbs
* 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.