Cummins Ring Dowel 3002993 20 – Precise alignment for stable engine assembly

The Cummins Ring Dowel 3002993 20 is designed to support accurate alignment between connected engine components. As part of the Cummins parts range, this ring dowel helps keep assemblies correctly positioned during operation and service. Moreover, it follows Cummins genuine paers standards, which ensures consistent fit and dependable performance. Although small in size, it plays a key role in maintaining structural stability. Therefore, it is widely used in both routine maintenance and complete engine rebuilds. At the same time, its simple form allows fast installation and reliable seating.

🔩 Specifications

• Part number: 3002993 20

• Product type: Ring dowel

• Brand compatibility: Cummins engines

• Primary function: Component alignment and positioning

• Installation type: Press-fit location aid

• Quality level: Cummins genuine paers compliant

⭐ Key Features

First, this ring dowel supports precise alignment between mating parts, which reduces assembly errors. In addition, it helps maintain correct positioning under vibration and load. Furthermore, the solid metal structure supports long service life in demanding engine conditions. As a result, joint stability improves. Also, the dowel supports repeatable installation during service work. Because it belongs to trusted Cummins parts, consistency across builds is easier to achieve.

⚙️ Technical Insights

The Cummins Ring Dowel 3002993 20 works by fitting tightly into a machined bore to guide component placement. Therefore, it ensures accurate relative positioning during assembly. Meanwhile, it helps distribute shear load across joined parts, which supports structural integrity. Compared with worn or missing dowels, installing a new unit restores proper alignment quickly. Consequently, stress on fasteners and mating surfaces is reduced. Since it aligns with Cummins genuine paers guidelines, it matches original engine assembly design.

🛠 Application Scenarios

This ring dowel is commonly used in engine block assemblies, housings, and mounting interfaces. For example, it supports accurate alignment during major engine repair. Likewise, it is suitable for overhaul projects where precise positioning is critical. In addition, fleet service teams rely on Cummins parts like this to ensure repeatable assembly quality. Across these scenarios, proper alignment helps protect connected components and supports smooth operation.

📦 Availability

This ring dowel is in stock and available for global shipping. To ensure correct fitment with your Cummins parts configuration, please provide your engine serial number (ESN). Our support team is ready to assist with compatibility checks and to confirm alignment with Cummins genuine paers before shipment.