4324447
Ring Dowel
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$84.95 $101.09

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 4324447 Ring Dowel is a specialized component designed for use in heavy-duty truck engines. Its purpose is to ensure precise alignment and secure positioning of various engine components during assembly and operation. This part is significant in maintaining the structural integrity and operational efficiency of the engine.

Basic Concepts of Ring Dowels

A ring dowel is a cylindrical component used in mechanical assemblies to provide alignment and support between mating parts. It operates by fitting into corresponding holes in adjacent components, ensuring they are correctly positioned relative to each other. This alignment is crucial for the proper functioning and durability of the assembly 1.

Purpose of the 4324447 Ring Dowel in Truck Operation

The 4324447 Ring Dowel plays a specific role in the operation of a truck by ensuring the accurate alignment of engine components. It is typically placed in strategic locations within the engine block or other critical areas to maintain the precise spacing and orientation of parts. This alignment is vital for the efficient operation of the engine, reducing wear and enhancing performance 2.

Key Features of the 4324447 Ring Dowel

The 4324447 Ring Dowel is characterized by several key features that enhance its functionality. These include its material composition, usually a durable metal alloy, which provides strength and resistance to wear. Its dimensions are precisely engineered to fit specific applications, ensuring a secure and reliable fit. The design of the dowel also incorporates features that facilitate easy installation and removal while maintaining alignment accuracy.

Benefits of Using the 4324447 Ring Dowel

The use of the 4324447 Ring Dowel offers several advantages. It improves alignment between engine components, which is crucial for the smooth operation of the engine. The enhanced durability of the dowel ensures long-term reliability, reducing the need for frequent replacements. Additionally, its precise design contributes to the overall efficiency of the engine system by minimizing misalignment-related issues 3.

Installation Process

Proper installation of the 4324447 Ring Dowel involves several steps to ensure correct placement and function. Begin by cleaning the mating surfaces to remove any debris or old lubricants. Use a suitable tool to press the dowel into its designated hole, ensuring it is fully seated and aligned. Verify the alignment by checking the fit with adjacent components. Finally, secure any components that rely on the dowel for proper positioning.

Common Issues and Troubleshooting

Common issues associated with the 4324447 Ring Dowel include misalignment and wear. Misalignment can occur if the dowel is not fully seated or if the mating surfaces are not clean. Wear may result from prolonged use or exposure to high temperatures and pressures. To address these issues, inspect the dowel and mating surfaces regularly. Replace the dowel if significant wear is detected, and ensure all surfaces are clean and free of debris during installation.

Maintenance Tips

Regular maintenance of the 4324447 Ring Dowel is important to ensure longevity and optimal performance. Inspect the dowel during routine engine maintenance checks, looking for signs of wear or damage. Clean the mating surfaces as part of your maintenance routine to prevent debris from affecting alignment. Follow manufacturer recommendations for inspection intervals and care procedures to maintain the dowel’s effectiveness.

Role in Engine Assembly

The 4324447 Ring Dowel integrates into the engine assembly by providing precise alignment between critical components. Its interaction with other engine parts ensures that all components are correctly positioned, which is vital for the engine’s overall performance. The dowel contributes to the engine’s efficiency and durability by maintaining the integrity of the assembly throughout operation.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the automotive industry, known for its commitment to quality and innovation in engine and component manufacturing. With a rich history of producing reliable and high-performance engines, Cummins has established a strong reputation for excellence. The company’s product range includes a variety of engines and components designed for heavy-duty applications, reflecting its dedication to meeting the needs of its customers with durable and efficient solutions.

Ring Dowel Part 4324447 Compatibility with Cummins Engines

The Ring Dowel part 4324447, manufactured by Cummins, is a critical component designed to fit seamlessly within specific engine models. This part is integral to the engine’s operation, ensuring proper alignment and function of the piston rings.

Compatibility with QSK95 Engines

The QSK95 engine series, including models CM2350 K111 and CM2350 K113, are designed to integrate the Ring Dowel part 4324447 effectively. This compatibility is crucial for maintaining the engine’s performance and longevity. The part’s design ensures that it fits precisely within the engine’s specifications, providing the necessary support and stability for the piston rings.

Grouping of Engine Models

The QSK95 CM2350 K111 and QSK95 CM2350 K113 engines share a common architecture that allows for the seamless integration of the Ring Dowel part 4324447. This grouping highlights the importance of using the correct part for these engines, as it ensures that the engine operates at optimal efficiency. The shared design elements between these models facilitate the use of the same part, simplifying maintenance and repair processes.

Importance of Correct Part Usage

Using the correct Ring Dowel part 4324447 for the QSK95 engines is essential for maintaining the engine’s integrity. This part is engineered to fit the specific dimensions and requirements of these engines, ensuring that it performs its function without any issues. Any deviation from the specified part could lead to operational problems, potentially affecting the engine’s performance and lifespan.

Role of Part 4324447 Ring Dowel in Engine Systems

The part 4324447 Ring Dowel is an integral component in the assembly and alignment of various engine systems. Its primary function is to ensure precise positioning and secure fitting of components, which is essential for the optimal performance and longevity of the engine.

Integration with the Cylinder Block

In the cylinder block, the Ring Dowel plays a significant role in aligning the engine crankshaft accurately. This alignment is vital for maintaining the correct clearances between the pistons and cylinder walls, which in turn ensures smooth operation and reduces wear. The Ring Dowel helps in securing the crankshaft in its designated position, preventing any lateral movement that could lead to misalignment and subsequent engine damage.

Interaction with the Engine Crankshaft

When it comes to the engine crankshaft, the Ring Dowel is instrumental in maintaining the crankshaft’s positional integrity within the cylinder block. This is particularly important during the engine’s assembly phase, where the crankshaft needs to be perfectly aligned with the cylinder bores. The Ring Dowel ensures that the crankshaft is held in place without any deviation, which is essential for the balanced rotation of the crankshaft and the overall efficiency of the engine.

By facilitating accurate alignment and secure fitting, the part 4324447 Ring Dowel contributes significantly to the reliable operation of engine systems. Its role in maintaining component clearances and positional integrity underscores its importance in engine assembly and performance.

Conclusion

The Cummins 4324447 Ring Dowel is a critical component in the assembly and operation of heavy-duty truck engines. Its role in ensuring precise alignment and secure positioning of engine components is vital for maintaining the structural integrity and operational efficiency of the engine. Proper installation, regular maintenance, and the use of the correct part are essential for optimal engine performance and longevity.


  1. Kluczyk, Barry. How to Rebuild Any Automotive Engine. CarTech, 2008.

  2. Hilgers, Michael. The Drivers Cab. Springer Vieweg, 2022.

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

SPECIFICATIONS

Package Dimensions
2.5 x 2.5 x 2.0 in
Weight
0.022 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.