Illustrative photo — the delivered item may differ in appearance. Orders are fulfilled by catalog part number (SKU).
Fuel Injector Line Cummins 3968944
Ensure precise fuel delivery and optimal engine performance with this high-quality fuel injector line for Cummins 4BT 3.9L engines. Engineered for durability, it provides a secure, leak-free connection for cylinder 4.
Description
High-Pressure Fuel Injector Line for Cummins 4BT 3.9L Engines
The Cummins 3968944 injector fuel supply tube is a critical component designed specifically for the fuel delivery system of Cummins 4BT 3.9-liter engines. Engineered to withstand extreme pressures, this high-pressure fuel line delivers fuel directly to the cylinder 4 injector, ensuring precise combustion and optimal engine performance.
Reliable Performance and Fitment
This fuel injector line is manufactured to meet strict industry standards, offering a perfect fit and reliable operation. It is designed to prevent leaks, maintain consistent fuel pressure, and resist vibration-induced wear, which is common in heavy-duty diesel applications.
Key Features & Benefits
- Perfect Fit: Specifically designed for cylinder #4 on Cummins 4BT 3.9L engines.
- Durable Construction: Built from high-strength materials to handle high-pressure fuel delivery without cracking or leaking.
- Engine Efficiency: Helps maintain precise fuel atomization and timing for improved fuel economy and reduced emissions.
- Easy Installation: Direct replacement part that matches the exact routing and connections of the factory line.
Cross-Reference / Interchange Part Numbers
This part replaces / is interchangeable with the following part numbers:
- 3968944
- NONE
