Cummins Plug C3004258 – Durable Expansion Seal
The Cummins Expansion Plug C3004258 is a critical sealing component for many Cummins engines. It prevents coolant or oil leaks by tightly closing casting holes during engine operation. Because it comes from Cummins genuine parts, the plug offers precise fit, strong durability, and long service life. Moreover, this DCEC part has been tested to meet strict quality standards, ensuring stable performance even under high temperature and pressure.
🔩 Specs – DCEC Parts
- Part Number: C3004258
- Type: Expansion Plug
- Brand: Cummins genuine parts
- Category: Cummins parts, DCEC parts
⭐ Key Benefits
- Provides a reliable seal against leaks
- High-strength material resists corrosion and heat
- Designed for accurate fit in Cummins engines
- Simple installation reduces service time
- Meets Cummins and DCEC quality standards
⚙️ Tech Insights
The Cummins Expansion Plug C3004258 functions as a pressure-resistant seal within the engine block. In addition, its hardened construction protects against deformation and chemical damage from coolant or oil. Because it is engineered for exact tolerances, the plug ensures a tight seal that prevents fluid loss. As a result, engine efficiency improves, and maintenance intervals become longer. Furthermore, Cummins and DCEC engineers test each plug under real-world operating conditions to guarantee lasting reliability.
🛠 Engine Uses
This expansion plug is widely used in Cummins engines across trucks, buses, construction machines, and marine power units. For example, it helps maintain proper coolant flow in heavy-duty vehicles and industrial equipment. Therefore, fleet operators and service shops benefit from fewer breakdowns and lower repair costs. In addition, choosing Cummins genuine parts like this DCEC plug ensures compatibility with existing Cummins parts and systems.
📦 Stock & Shipping
The Cummins Expansion Plug C3004258 is in stock and ready for global delivery. To confirm correct fitment with your Cummins parts setup, please provide the engine serial number (ESN). Our support team will verify compatibility and assist with selecting the right Cummins genuine parts and DCEC parts for your application.
