Cummins Rocker Lever Shaft 3910812 – Strong Support for Valve Train Operation
The Cummins Rocker Lever Shaft 3910812 is a genuine part that provides a solid base for rocker levers to move smoothly. It holds the rocker levers in place, keeps them aligned, and allows stable valve operation. With its durable design and precise fit, this shaft helps Cummins engines keep consistent timing, efficient combustion, and reliable output across different applications.
🔩 Specifications
- Part Number: 3910812
- Component: Rocker Lever Shaft
- Manufacturer: Cummins
- Application: Valve train support and alignment
- Material: Hardened steel, wear- and heat-resistant
⭐ Key Features
- Supports rocker levers for smooth valve control
- Prevents misalignment and reduces wear
- Resists bending under high load and stress
- Designed for long life in harsh engine conditions
- Easy to install during routine service or rebuild
⚙️ Technical Insights
The rocker lever shaft 3910812 acts as the backbone of the valve train. As the camshaft moves, the rocker levers pivot on this shaft, opening and closing the valves at the correct time. Because of this stable support, the engine maintains accurate valve timing, better fuel burn, and improved power output. In addition, its hardened steel build resists heat and wear, making it a reliable choice for long-term use. Choosing genuine Cummins parts reduces the risk of failure and helps cut maintenance costs.
🛠 Application Scenarios
This rocker lever shaft is commonly used in Cummins engines found in trucks, buses, generators, marine systems, and heavy equipment. It is often replaced during valve train overhauls, preventive servicing, or when signs of wear appear. In all cases, genuine Cummins parts ensure steady performance and dependable operation.
📦 Availability
The Cummins Rocker Lever Shaft 3910812 is in stock and available for global shipping. To confirm the correct fit, please provide your engine serial number (ESN). Our team will verify compatibility and help you get the right Cummins parts quickly.