Cummins Connecting Rod 3901383 – Durable Link for Power Transfer in Diesel Engines

The Cummins Connecting Rod 3901383 plays a crucial role in transferring power within your engine. It connects the piston to the crankshaft, helping turn combustion pressure into smooth rotation. As part of the Cummins genuine parts family, this rod delivers lasting strength and precision.

Because it is forged from tough alloy steel and built to exacting standards, this connecting rod works well in high-load environments. Whether you’re rebuilding an engine or upgrading components, it provides a trusted solution for performance and durability in your Cummins parts system.

📦 Specifications

• Part Number: 3901383

• Part Name: Connecting Rod

• Material: Forged alloy steel

• Finish: Machined and shot-peened

• Condition: 100% Brand New

• Category: Engine Internal Components

• Origin: Manufactured under Cummins OEM guidelines

• Compatibility: Fits selected diesel engines using Cummins genuine parts (verify with ESN)

✅ Key Features

• Transfers piston force to crankshaft with high efficiency

• Resists wear under pressure, heat, and vibration

• Offers precision balance to reduce engine stress

• Provides long service life when installed with Cummins parts

• Maintains stable operation across a wide RPM range

🔧 Technical Insights

The Cummins 3901383 Connecting Rod stands out for its strength and design. Unlike cast parts, it is forged and heat-treated, which greatly improves fatigue resistance. Additionally, its precision-machined surfaces ensure a proper oil film and reduce bearing wear.

Furthermore, the rod’s weight is balanced to minimize vibration, making it ideal for smooth engine rotation. Because it follows Cummins OEM tolerances, installation is quick, and performance is dependable.

💡 Application Scenarios

You can use this connecting rod in the following situations:

• 🔹 Medium-duty trucks with Cummins parts engines

• 🔹 Diesel generators built with Cummins genuine parts

• 🔹 Industrial machines that demand consistent power

• 🔹 Marine engines exposed to harsh conditions

• 🔹 Engine rebuilds requiring durable, high-quality rods

🚚 Availability

The Cummins Connecting Rod 3901383 is in stock and available for fast global delivery.
To avoid mismatch, please send us your Engine Serial Number (ESN). Our support team will help verify the right part for your needs.