Cummins Rocker Lever 4311991 – Precision Control for Valve Operation
The Cummins Rocker Lever 4311991 plays a vital role in controlling valve movement in high-performance Cummins engines. Crafted with precision, this component ensures accurate timing and smooth mechanical operation. As part of Cummins’ genuine parts lineup, it guarantees long-term reliability and seamless compatibility with your engine system.
📦 Specifications
- Part Name: Rocker Lever
- Part Number: 4311991
- Brand: Cummins
- Material: Forged alloy steel
- Condition: Brand new, genuine Cummins part
- Function: Transfers camshaft motion to intake and exhaust valves
- Fitment: Compatible with specific Cummins engine models (confirm with ESN)
✅ Key Features
- Manufactured to Cummins OEM standards for durability
- Excellent resistance to friction and thermal stress
- Ensures accurate valve actuation for efficient combustion
- Reduces wear on related valve train components
- Maintains proper valve clearance under all operating conditions
🔧 Technical Insights
The rocker lever is forged from high-strength alloy steel, providing exceptional mechanical strength and fatigue resistance. Furthermore, its precision-machined surfaces minimize friction and enhance contact with the push rod and valve stem. This results in quieter operation and longer service life—especially under heavy engine loads.
💡 Application Scenarios
- ✅ Widely used in Cummins-powered commercial trucks
- ✅ Suitable for construction equipment and mining machinery
- ✅ Ideal for engine rebuilds and preventive maintenance
- ✅ Recommended for high-load, long-haul applications
- ✅ Trusted by OEMs and repair professionals worldwide
🚚 Availability
We offer global shipping with secure packaging and timely delivery.
To ensure compatibility, please provide your engine serial number (ESN) when placing an order.
For long-term engine stability and precision, choose the Cummins Rocker Lever 4311991. Using Cummins genuine parts means better performance, reduced maintenance costs, and peace of mind.
