Cummins Expansion Plug C3920706 – Secure Sealing Solution for DCEC Engines
The Cummins Expansion Plug C3920706 is a vital sealing component designed to prevent coolant or oil leaks in DCEC engine blocks. As a genuine DCEC parts item, this plug ensures a tight and reliable seal, helping maintain optimal engine pressure and preventing contamination. It supports engine durability and reliable operation under various conditions.
🔩 Specifications
- Part Name: Expansion Plug
- Part Number: C3920706
- Brand: Cummins
- Series: DCEC
- Application: Engine block sealing component
⭐ Key Features
- Made from high-quality materials for excellent sealing performance
- Precisely manufactured to fit DCEC engine specifications
- Prevents leakage of coolant and oil, protecting engine integrity
- Durable and resistant to temperature fluctuations and pressure
- Meets strict Cummins genuine parts quality standards
⚙️ Technical Insights
The expansion plug plays a crucial role in maintaining engine block integrity by sealing unused openings. The C3920706 plug fits securely to prevent fluid leaks and maintain correct pressure levels. Its material composition allows it to withstand harsh engine environments, including temperature changes and vibration, ensuring long-lasting performance in DCEC engines.
🛠 Application Scenarios
- Sealing coolant or oil passages in DCEC engine blocks
- Replacement during engine rebuilds or maintenance
- Essential for maintaining proper engine pressure and preventing contamination
- Used in heavy-duty vehicles and machinery powered by Cummins DCEC engines
- Suitable for industrial, construction, and marine engine applications
📦 Availability
This expansion plug C3920706 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.