Cummins Rocker Lever Shaft 3038904 – Precision Support for Valve Actuation
The Cummins Rocker Lever Shaft 3038904 is a critical support element in the valve train system, providing a stable and low-friction path for rocker lever movement. Engineered to meet Cummins genuine parts standards, this shaft ensures smooth valve operation and extended component life across various Cummins parts and CCEC parts engine platforms.
🔩 Specifications
- Part Number: 3038904
- Part Name: Rocker Lever Shaft
- Material: Hardened alloy steel
- Finish: Precision ground, wear-resistant surface
- Condition: 100% Brand New
- Category: Valve Train Components
- Origin: Built to Cummins OEM specifications
- Compatibility: Designed for select Cummins and CCEC engines (verify with ESN)
⭐ Key Features
- High-precision machining for exact rocker lever alignment
- Hardened surface resists pitting, scoring, and wear
- Supports consistent valve lift and timing under high loads
- OEM dimensions ensure seamless fit with Cummins parts assemblies
- Designed for long service life under continuous-duty conditions
⚙️ Technical Insights
- Load Distribution: Uniform shaft geometry minimizes stress on rocker levers and valve stems
- Surface Finish: Fine-ground finish reduces friction and enhances oil film retention
- Material Strength: Alloy steel construction prevents deflection during valve actuation cycles
- Engine Compatibility: Used widely in Cummins genuine parts valve systems for heavy-duty, marine, and industrial engines
🛠 Application Scenarios
The Cummins 3038904 Rocker Lever Shaft is commonly applied in:
- Medium- and heavy-duty diesel engines in commercial vehicles
- Stationary generator sets with high thermal cycles
- Marine propulsion engines built with CCEC parts
- Valve train overhauls and rebuilds using certified Cummins parts
- OEM and aftermarket service requiring reliable valve motion support
📦 Availability
This part is in stock and available for worldwide shipping.
For installation guidance and compatibility checks, please provide your engine serial number (ESN). Our technical team is ready to assist with application and support.