Cummins Intake Valve 3803512 – High-Precision Air Intake Component
The Cummins Intake Valve 3803512 is a strong and reliable part designed to control how air enters the combustion chamber in heavy-duty diesel engines. Made from heat-treated alloy steel, it performs well under both high heat and high pressure. As a key part of the Cummins genuine parts system, this valve works seamlessly with Cummins and CCEC parts engine platforms. It not only ensures stable airflow but also supports long-term engine performance.
🔩 Specifications
- Part Number: 3803512
- Part Name: Intake Valve
- Material: Heat-treated alloy steel
- Valve Type: One-piece forged construction
- Surface Treatment: Chrome-plated or nitrided stem
- Condition: 100% Brand New
- Category: Valve Train Components
- Compatibility: Fits selected Cummins and CCEC engines (confirm with ESN)
- Standard: Meets Cummins OEM specifications
⭐ Key Features
- Accurate Air Control: Ensures smooth airflow for better combustion
- Heat & Pressure Resistance: Built to resist bending under tough engine conditions
- Lower Wear Rate: Stem treatment reduces friction and guide wear over time
- Perfect Fit: Designed to work with Cummins parts and OEM cylinder heads
- Reliable Over Time: Maintains stable performance across long service cycles
⚙️ Technical Insights
- Better Airflow: The valve’s shape is made to let in more air with less resistance, which improves engine power and fuel use
- High Heat Tolerance: Its forged steel body stays strong through many heating and cooling cycles
- Stem Coating: Chrome or nitrided layers cut down on friction and protect moving parts
- Tight Sealing: A precisely machined valve face helps keep the compression stable and boosts overall output
🛠 Common Applications
The 3803512 Intake Valve is commonly used in:
- Heavy-duty on-road and off-road diesel engines powered by Cummins
- CCEC engines in construction and industrial equipment
- Diesel generators and marine propulsion systems
- Planned engine rebuilds using Cummins genuine parts
- Fleet maintenance requiring high-quality, trusted CCEC parts
📦 Availability
The Cummins 3803512 Intake Valve is in stock and ready to ship globally.
To ensure proper fitment, please provide your engine serial number (ESN).
We also offer full support for sourcing matched Cummins parts and CCEC parts for complete engine rebuilds.
