4970884
Crankshaft Adapter
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,299.95 $2,736.94

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 4970884 Crankshaft Adapter is a component designed to facilitate the connection between the crankshaft and other engine components in heavy-duty trucks. This adapter plays a role in ensuring the smooth operation and efficient power transmission within the engine. Cummins Inc., a renowned manufacturer in the industry, is known for producing high-quality engine components that enhance the performance and reliability of vehicles 1.

Basic Concepts of Crankshaft Adapters

A crankshaft adapter serves as an intermediary component that connects the crankshaft to other parts of the engine, such as the flywheel or the balancer. Its function is to ensure a secure and precise fit, allowing for the efficient transfer of rotational force generated by the engine. Typically, crankshaft adapters are constructed from durable materials like cast iron or steel, which provide the necessary strength and resistance to wear. The design of these adapters often includes specific contours and mounting points to align perfectly with the crankshaft and other connected components 2.

Purpose of the 4970884 Crankshaft Adapter

The 4970884 Crankshaft Adapter is engineered to play a role in the operation of a truck engine by facilitating the connection between the crankshaft and other critical engine components. This ensures the smooth transmission of power from the engine to the drivetrain. By providing a stable and secure interface, the adapter contributes to the overall efficiency and reliability of the engine’s power delivery system.

Key Features

The 4970884 Crankshaft Adapter features a design that includes precise machining for a perfect fit with the crankshaft. It is composed of high-strength materials to withstand the rigors of heavy-duty truck operation. Unique attributes of this adapter may include enhanced surface treatments for improved wear resistance and specific geometric features that ensure optimal alignment and performance.

Benefits

Using the 4970884 Crankshaft Adapter can lead to improved engine performance, as it ensures a secure and efficient transfer of power. The adapter’s durable construction contributes to enhanced engine longevity and reliability. These benefits collectively support the overall efficiency and durability of the truck, making it a valuable component for heavy-duty applications.

Installation Process

Installing the 4970884 Crankshaft Adapter involves several steps to ensure a proper fit and function. The process may require specific tools, such as torque wrenches, to secure the adapter in place. Safety precautions, including the use of personal protective equipment and ensuring the engine is cool before beginning work, should be observed. Detailed instructions provided by the manufacturer should be followed to achieve a successful installation 3.

Troubleshooting and Maintenance

Common issues with the 4970884 Crankshaft Adapter may include misalignment or wear over time. Troubleshooting steps can involve inspecting the adapter for signs of damage or improper fit and making necessary adjustments or replacements. Regular maintenance, such as checking for proper torque and inspecting for wear, can help ensure the longevity and optimal performance of the adapter. It is important to conduct regular inspections and replace the adapter when necessary to prevent potential engine damage.

Compatibility and Application

The 4970884 Crankshaft Adapter is designed for specific types of engines and truck models. Using the correct adapter for the intended application is important to avoid potential engine damage and ensure optimal performance. Compatibility information should be consulted to select the appropriate adapter for a given engine or truck model.

Cummins Overview

Cummins Inc. has a long-standing reputation for manufacturing high-quality engine components. Founded with a commitment to innovation and excellence, Cummins has contributed significantly to the automotive industry with a wide range of products designed to enhance engine performance and reliability. Their expertise in engine technology and component manufacturing has made them a trusted name in the industry.

Role of Part 4970884 Crankshaft Adapter in Engine Systems

The Part 4970884 Crankshaft Adapter is an integral component in the assembly and operation of engine systems, particularly in relation to the Damper and Vibration management.

When integrated into the engine system, the Crankshaft Adapter interfaces directly with the crankshaft, providing a stable and secure connection point for the Damper. The Damper, in turn, is responsible for absorbing and dissipating the torsional vibrations generated by the engine’s operation. By effectively connecting the crankshaft to the Damper, the Crankshaft Adapter ensures that the Damper can perform its function optimally, thereby contributing to the overall smoothness and reliability of the engine’s performance.

Moreover, the Crankshaft Adapter plays a significant role in Vibration management within the engine system. By providing a robust and precise connection between the crankshaft and other components, it helps in minimizing unwanted vibrations that could otherwise lead to increased wear and tear on engine parts. This not only enhances the durability of the engine but also contributes to a more consistent and efficient operation.

Conclusion

In summary, the Part 4970884 Crankshaft Adapter is a key component that facilitates the effective functioning of the Damper and aids in Vibration management, thereby playing a significant role in the overall performance and longevity of the engine system.


  1. Vaclav Smil, The History and Impact of Diesel Engines and Gas Turbines, The MIT Press, 2010.

  2. Martynn Randall, Haynes Manual on Diesel Engines, Haynes Publishing, 2015.

  3. Cummins Inc., Owners Manual for X12N CMMDG1 X143B, Bulletin Number 5659674.

SPECIFICATIONS

Package Dimensions
12.0 x 10.6 x 8.2 in
Weight
36 lb
* 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.