Injector Fuel Supply Tube 3960419 – Precise Fuel Delivery Support for Cummins Engine Injection Systems
The Injector Fuel Supply Tube 3960419 is designed to connect the fuel supply system with the injector assembly in compatible Cummins diesel engines. It provides a dedicated passage for fuel delivery and helps maintain consistent flow to the injector during engine operation. Its precise routing supports the high-pressure fuel system while helping keep connections secure. In addition, proper tube condition contributes to accurate injection performance and stable combustion.
🔩 Specifications
- Part Number: 3960419
- Product Type: Injector Fuel Supply Tube
- Application: For compatible Cummins diesel engine systems
- Function: Provides a fuel passage to the injector assembly
- Supports consistent fuel delivery to the injector
- Helps maintain secure fuel system connections
- Designed for demanding fuel pressure and temperature conditions
- Suitable for compatible Cummins engine applications
- Intended for fuel system repair, replacement, and maintenance procedures
⭐ Key Features
- Provides a dedicated fuel path to the injector.
- Supports consistent fuel delivery during engine operation.
- Helps maintain proper injector fuel supply.
- Designed to withstand pressure, vibration, and engine heat.
- Helps reduce leakage risks at critical fuel connections.
- Supports stable combustion and engine response.
- Provides a practical replacement for damaged or deteriorated supply tubes.
⚙️ Technical Insights
The Injector Fuel Supply Tube 3960419 forms part of the fuel delivery path leading to the injector. Its dimensions and routing help maintain the correct connection between fuel system components while accommodating the limited space around the engine. As a result, the tube supports consistent fuel availability for the injection process.
The tube also works in a demanding environment. Fuel pressure, engine vibration, thermal cycling, and repeated operating cycles can place stress on the connection points. Therefore, technicians should inspect the tube for cracks, deformation, corrosion, or signs of leakage during fuel system service. A correctly matched replacement helps restore fuel system integrity and supports dependable injector operation.
🛠 Application Scenarios
The Injector Fuel Supply Tube 3960419 is suitable for compatible Cummins diesel engines used in trucks, construction equipment, agricultural machinery, generator sets, and industrial power systems. It is commonly used during injector replacement, fuel system repair, engine overhaul, and preventive maintenance.
Moreover, technicians can replace the tube when inspection reveals leakage, physical damage, or deterioration around the fuel connection. Proper replacement helps maintain reliable fuel delivery and reduces the risk of fuel system performance problems.
📦 Availability
Available for your Cummins engine maintenance and replacement needs.
To ensure correct fitment with your Cummins engine configuration, please provide your engine model and serial number (ESN). Our support team is ready to assist with compatibility verification and help you find the correct component solution for your equipment.
