Cummins Injector Fuel Supply Tube C3924421 – Genuine DCEC Engine Component
The Cummins Injector Fuel Supply Tube C3924421 is a high-quality DCEC part designed to ensure accurate fuel delivery to the injectors. Built to meet Cummins OEM standards, this tube maintains stable fuel flow, improves combustion, and supports reliable engine performance under demanding conditions.
🔧 Specifications
- Part Name: Injector Fuel Supply Tube
- Part Number: C3924421
- Brand: Cummins Genuine Parts, DCEC
- Function: Transfers pressurized fuel from the fuel system to the injectors
- Application: Compatible with selected Cummins diesel engines from DCEC
⭐ Key Features
- Strong steel construction for durability and long service life
- Precision bends and machining for accurate fuel routing
- Leak-resistant connections to maintain consistent pressure
- Designed to withstand high vibration and heat
- Manufactured under Cummins OEM quality control
⚙️ Technical Insights
The C3924421 fuel supply tube is critical for balanced engine operation. By delivering fuel directly to the injector at the right pressure, it ensures efficient combustion and stable power output. Using genuine DCEC parts prevents leaks, avoids uneven fuel distribution, and reduces the risk of costly downtime.
🚛 Application Scenarios
This injector fuel supply tube is widely used in Cummins-powered trucks, buses, construction machines, and industrial equipment. Replacing a damaged tube with the Cummins Injector Fuel Supply Tube C3924421 restores correct fuel flow, prevents injector wear, and enhances overall engine reliability.
📦 Availability
The Cummins Injector Fuel Supply Tube C3924421 is available and ready for worldwide delivery. To confirm proper compatibility with your Cummins parts setup, please provide your engine serial number (ESN). Our technical team is available to assist with fitment verification and sourcing of related DCEC parts.
