Cummins Valve Spring 3900276 – Steady Control for Valve Operation
The Cummins Valve Spring 3900276 is a genuine replacement part designed to deliver accurate tension in engine valve systems. By keeping intake and exhaust valves in proper position, it supports smooth combustion, reduces wear, and extends engine life. Built from strong, heat-treated steel, this valve spring withstands high stress and repeated cycles. With Cummins genuine parts, you get a precise fit and proven reliability for both repairs and maintenance.
🔩 Specifications
- Part number: 3900276
- Genuine Cummins valve spring
- Made from fatigue-resistant, heat-treated steel
- Meets OEM standards for durability and fit
⭐ Key Features
- Maintains valve seating for efficient combustion
- Prevents valve float at higher engine speeds
- Long-lasting strength under continuous stress
- Easy installation with OEM-quality precision
⚙️ Technical Insights
The 3900276 valve spring plays a key role in valvetrain stability. Because it applies controlled force, valves open and close at the correct timing, preventing piston contact and misfiring. In addition, the spring’s robust material resists fatigue and keeps elasticity even under extreme heat. Moreover, its precision design reduces vibration and valve bounce, ensuring consistent performance. As a result, the engine runs smoothly while maintaining fuel efficiency.
🛠 Application Scenarios
This valve spring is commonly used in Cummins-powered trucks, buses, construction machinery, and marine engines. Furthermore, it suits both routine maintenance and full engine rebuilds. Whether your equipment works on highways, in industrial operations, or at sea, the Cummins 3900276 valve spring provides dependable support for continuous engine performance.
📦 Availability
The Cummins Valve Spring 3900276 is in stock and available for fast worldwide shipping. To ensure proper fit with your Cummins parts setup, please provide your engine serial number (ESN). Our support team will confirm compatibility and arrange secure delivery of your Cummins genuine parts.
