Cummins Rocker Lever 4003912 – Precision Timing for Valve Control
The Cummins Rocker Lever 4003912 is designed to ensure smooth and accurate valve operation in heavy-duty engines. As a vital link between the camshaft and valves, it plays a key role in timing and efficiency. Manufactured as part of Cummins genuine parts, this rocker lever guarantees dependable performance, especially in engines built under the CCEC parts series.
🔩 Specifications
- Part Number: 4003912
- Part Name: Rocker Lever
- Category: Cummins parts, Cummins genuine parts, CCEC parts
- Material: Heat-treated forged steel
- Engine Compatibility: Suitable for select CCEC engine platforms
- Function: Transfers camshaft motion to open and close engine valves
- Mount Type: OEM-standard installation
⭐ Key Features
- Ensures precise valve movement for better combustion
- Built with high-strength materials for maximum durability
- Minimizes friction and wear with accurate geometry
- Fully tested for reliability under extreme engine conditions
- Direct replacement for factory-installed CCEC parts
⚙️ Technical Insights
This rocker lever works by transmitting the rotational motion from the camshaft into vertical motion that opens and closes the engine valves. Because of its critical role, the 4003912 lever has been designed with tight tolerances to maintain perfect engine timing. Moreover, it integrates easily with other Cummins parts, reducing installation time and risk of mismatch.
🛠 Application Scenarios
- 🚛 On-road trucks using CCEC-powered diesel engines
- 🏗 Construction machinery requiring precise valve timing
- 🚜 Agricultural equipment operating under variable loads
- ⚙️ Industrial diesel units in compressors and generators
- 🧰 Suitable for both replacements and engine overhauls
📦 Availability
This bushing is in stock and available for global shipping.
To ensure correct fitment with your Cummins parts configuration, please provide your engine serial number (ESN). Our support team is ready to assist with verification.
