Fuel Supply Tube Cummins 3967674 | 3964481, 396767400, 396448100, CU3964481

High-Performance Fuel Supply Tube for Cummins Engines

The Cummins 3967674 fuel supply tube is a critical component designed to ensure consistent and efficient fuel delivery within your engine’s fuel system. Engineered specifically for heavy-duty applications, this fuel line connects key fuel system components to provide an unobstructed pathway for fuel, which is essential for maintaining optimal engine performance and combustion efficiency. This part is also available under the numbers: 3964481, 396767400, 396448100.

Reliable Construction and Fitment

Constructed from high-grade materials, this fuel supply tube is built to withstand the high pressures and extreme temperatures typical of heavy-duty diesel engine environments. Its precise engineering guarantees a secure, leak-free fit, helping to prevent fuel pressure drops and protecting your engine from potential fuel delivery issues. It is designed for seamless integration with Cummins 4BT 3.9 and 6BT 5.9 engine series.

Key Features & Benefits

• Optimized Fuel Flow: Designed with precise diameter and length to ensure a steady, unrestricted flow of fuel to the engine.
• Durable Design: Built with robust, corrosion-resistant materials to withstand harsh operating conditions and extend service life.
• Leak Prevention: Precision-engineered connections ensure a tight seal, reducing the risk of fuel leaks and maintaining system pressure.
• Engine Compatibility: Perfectly suited for Cummins 4BT 3.9 and 6BT 5.9 diesel engines.

Cross-Reference / Interchange Part Numbers

This part replaces / is interchangeable with the following part numbers:

• 3967674
• 3964481
• 396767400
• 396448100
• CU3964481
• CU3967674