Cummins Piston Pin 4374086 – Precision for Reliable Engine Performance
The Cummins Piston Pin 4374086 is a small yet essential part that connects the piston to the connecting rod, allowing smooth pivoting motion during engine operation. Crafted with exacting standards, this Cummins genuine part ensures strength, durability, and compatibility across various engine models. It helps maintain engine efficiency, even under high loads and temperatures.
📦 Specifications
- Part Name: Piston Pin
- Part Number: 4374086
- Brand: Cummins
- Material: Hardened steel
- Function: Connects piston to connecting rod and transmits force
✅ Key Features
- Manufactured with high-grade steel for long-lasting strength
- Designed for high-load and high-RPM applications
- Precision-machined for a tight and secure fit
- Reduces wear between piston and rod connection
- Compatible with various Cummins diesel engines
🔧 Technical Insights
The piston pin, also called the wrist pin, is subject to continuous reciprocating motion. Therefore, it must resist fatigue, wear, and thermal stress. The 4374086 pin is engineered to exact dimensions and hardness to deliver optimal performance. Additionally, it pairs seamlessly with other Cummins parts like pistons and connecting rods, helping ensure consistent engine output.
💡 Application Scenarios
- ✅ Suitable for mid- to heavy-duty Cummins diesel engines
- ✅ Recommended for use in overhauls, rebuilds, or piston replacements
- ✅ Ideal for commercial vehicles, generators, and industrial machines
- ✅ Ensures long service life when used with Cummins genuine parts
🚚 Availability
The Cummins Piston Pin 4374086 is in stock and available for global shipping.
To confirm compatibility with your Cummins parts setup, please share your engine serial number (ESN). Our support team is ready to assist with verification.
