Cummins Expansion Plug C3900687 – Reliable Engine Sealing Component
The Cummins Expansion Plug C3900687 is designed to seal engine passages effectively and prevent fluid leaks. As a Cummins genuine part, it provides precise fit, long-lasting durability, and dependable performance. By maintaining proper sealing, it helps the engine operate efficiently and protects internal components from damage.
🔩 Specifications
- Part Name: Expansion Plug
- Part Number: C3900687
- Brand: Cummins parts, Cummins genuine parts
- Material: High-quality metal alloy
- Function: Seals engine openings to prevent fluid leaks
- Compatibility: Fits selected Cummins engine models
⭐ Key Features
- Durable construction for extended service life
- Precision dimensions ensure accurate fit
- Maintains proper sealing under high temperatures and pressures
- Protects engine components from leaks and contamination
- Direct-fit design for quick and easy installation
⚙️ Technical Insights
The Cummins Expansion Plug C3900687 is engineered to withstand high pressure and heat inside the engine. In addition, its precision fit ensures secure sealing in various engine passages. Furthermore, the plug prevents leaks that could damage other engine parts. By maintaining proper sealing, it helps optimize engine performance and prolongs the life of critical components. Moreover, its robust design ensures consistent reliability under demanding conditions.
🛠 Application Scenarios
This expansion plug is used in Cummins engines for trucks, construction machinery, marine vessels, and industrial equipment. Additionally, it is ideal for engine rebuilds, repairs, or replacement of worn plugs. Installing this part ensures proper sealing, prevents fluid leaks, and maintains engine efficiency.
📦 Availability
This expansion plug is in stock and ready for worldwide shipping.
To ensure correct fitment with your Cummins parts setup, please provide your engine serial number (ESN). Our support team will verify compatibility quickly.
