3037239
Crankshaft Spacer
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$729.95 $868.64

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 3037239 Crankshaft Spacer is a component designed for use in heavy-duty truck engines. Its purpose is to provide proper spacing and alignment between the crankshaft and other engine components, ensuring smooth operation and optimal performance. This spacer plays a role in maintaining the integrity of the engine’s mechanical system by facilitating correct clearances and reducing the potential for component interference 1.

Basic Concepts of Crankshaft Spacers

A crankshaft spacer is a mechanical component that is positioned between the crankshaft and other engine parts, such as the flywheel or the front cover. Its function is to establish the correct distance and alignment, which is vital for the efficient operation of the engine. By ensuring that the crankshaft is properly spaced from adjacent components, the spacer contributes to the balance and stability of the engine, which in turn affects its overall performance and longevity 2.

Purpose of the Cummins 3037239 Crankshaft Spacer

This Cummins part is specifically engineered to enhance the operation of truck engines. It plays a role in maintaining the precise spacing required between the crankshaft and other critical engine components. This spacing is important for the engine’s performance, as it ensures that all moving parts operate within their designed parameters, thus contributing to the engine’s reliability and efficiency 3.

Key Features

The 3037239 is characterized by its robust material composition and precise design specifications. It is crafted from high-quality materials to withstand the demanding conditions within a heavy-duty engine. The spacer’s design includes features that enhance its functionality, such as smooth surfaces to reduce friction and specific dimensions to ensure accurate spacing.

Benefits of Using the Cummins 3037239 Crankshaft Spacer

Utilizing this part in an engine setup can lead to several advantages. These include improved engine efficiency due to proper component alignment, reduced wear on engine parts by maintaining correct clearances, and enhanced overall performance as a result of the spacer’s contribution to the engine’s mechanical precision.

Installation Considerations

When installing the 3037239, it is important to follow guidelines and best practices to ensure proper integration with the engine. This includes adhering to torque specifications for securing the spacer in place, carefully aligning the spacer with other components, and verifying compatibility with the engine’s existing setup to prevent any issues during operation.

Maintenance and Troubleshooting

To maintain the 3037239 and ensure optimal performance, regular inspection and cleaning are recommended. Common issues that may arise include wear or damage to the spacer, which can affect engine performance. Troubleshooting steps may involve checking for proper alignment and clearances, and replacing the spacer if necessary to maintain engine efficiency.

Cummins Overview

Cummins Inc. is a well-established company with a significant presence in the automotive industry, particularly in the production of diesel engines and related technologies. With a history of innovation and a diverse range of product offerings, Cummins has built a reputation for quality and reliability. The company’s commitment to excellence is reflected in its components, including the 3037239, which is designed to meet the high standards expected in heavy-duty applications.

Compatibility

This part is designed to fit seamlessly within the K38 and K50 engine families. It is crucial for maintaining the proper alignment and spacing between the crankshaft and other engine components, ensuring optimal engine performance and longevity.

K38 Engine Family

In the K38 engine family, the crankshaft spacer is engineered to fit precisely between the crankshaft and the engine block. This ensures that the crankshaft is held in the correct position, reducing wear and tear on the engine components. The spacer is made from high-quality materials that can withstand the high stresses and temperatures within the engine.

K50 Engine Family

Similarly, for the K50 engine family, the crankshaft spacer plays a vital role in maintaining the integrity of the engine’s internal components. The spacer is designed to fit snugly between the crankshaft and the engine block, providing the necessary clearance and support. This helps in preventing misalignment and ensures that the engine operates smoothly.

Both engine families benefit from the precision engineering of the 3037239 crankshaft spacer, which is a testament to Cummins’ commitment to quality and reliability.

Role of Part 3037239 Crankshaft Spacer in Engine Systems

In the orchestration of engine components, the 3037239 assumes a significant role by ensuring precise alignment and spacing between various elements. This spacer is instrumental in maintaining the correct distance between the Crank Mounting Adapter and the Crankshaft Mounting Adapter, which is essential for the optimal functioning of the engine.

When integrated into the engine system, the Crankshaft Spacer works in conjunction with the Damper and Vibration components to mitigate unwanted vibrations. The spacer’s placement allows for the efficient transfer of rotational forces from the crankshaft to the EBM-Damper, which is designed to absorb and dissipate vibrational energy.

The Vibration Damper, often a complex assembly itself, relies on the consistent spacing provided by the Crankshaft Spacer to perform its duty effectively. Without proper spacing, the damper may not function as intended, leading to increased wear and potential failure of engine components.

Conclusion

In summary, the 3037239 Crankshaft Spacer is a linchpin in the engine’s vibration management system, ensuring that the Crank Mounting Adapter, Crankshaft Mounting Adapter, Damper, and Vibration components operate in harmony to deliver a smooth and reliable performance.


  1. Fijalkowski, B.T. (2011). Automotive Mechatronics Operational and Practical Issues Volume 1. Springer.

  2. Mom, G. (2023). The Evolution of Automotive Engineering: A Handbook. SAE International.

  3. Zhao, H. (2010). Advanced Direct Injection Combustion Engine Technologies and Development Volume 2 Diesel Engines. CRC Press.

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SPECIFICATIONS

Service Part Topic
97T1-8
Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
15.4 x 15.2 x 3.9 in
Weight
0.417 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.