Cummins Expansion Plug C4938189 – Reliable Seal for DCEC Engines
The Cummins Expansion Plug C4938189 plays a key role in sealing engine coolant passages, helping to maintain proper pressure and prevent leaks. As part of the trusted Cummins genuine parts range from DCEC, this plug ensures your engine stays protected from coolant loss and overheating. When combined with other Cummins parts, it supports engine reliability and long-term performance.
🔩 Specifications
- Part Name: Expansion Plug
- Part Number: C4938189
- Brand: DCEC (Dongfeng Cummins Engine Company)
- Material: High-quality steel with corrosion resistance
- Function: Seals coolant passages to prevent leaks
- Compatibility: Designed for DCEC engines with Cummins parts
- Condition: Brand new, meets Cummins genuine parts standards
⭐ Key Features
- Provides a tight, leak-proof seal
- Resists corrosion and high temperatures
- Easy to install and remove when needed
- Durable design ensures long service life
- Perfect fit for DCEC engine coolant systems
⚙️ Technical Insights
This expansion plug is engineered to handle coolant system pressures effectively. Because it is a DCEC part, it fits precisely within the engine block, reducing chances of coolant leaks. Additionally, its corrosion-resistant steel material prevents rust build-up, which could damage the engine over time. Using this Cummins genuine part with other Cummins parts ensures smooth engine operation and prevents costly repairs.
🛠 Application Scenarios
- ✔ DCEC-powered trucks requiring secure coolant sealing
- ✔ Construction machinery using Cummins parts
- ✔ Agricultural engines needing reliable coolant management
- ✔ Stationary power units with DCEC engines
- ✔ Off-road vehicles relying on efficient engine cooling
📦 Availability
This expansion plug 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.
