Illustrative photo — the delivered item may differ in appearance. Orders are fulfilled by catalog part number (SKU).
Injector Fuel Supply Tube Cummins 5524287 | 5446736, 5446737, 5446734, 3964141
Ensure precise fuel delivery and optimal combustion efficiency with this high-durability injector fuel supply tube. Engineered to withstand extreme pressures, it prevents leaks and maintains consistent engine performance.
Description
High-Pressure Fuel Delivery for Heavy-Duty Engines
The Cummins 5524287 injector fuel supply tube is a critical component designed to deliver fuel directly to the fuel injectors under extreme pressure. Engineered to meet the demanding requirements of heavy-duty diesel engines, this supply tube ensures a consistent, leak-free flow of fuel, which is vital for maintaining optimal combustion efficiency and engine performance. This part is also available under the numbers: 5446736, 5446737, 5446734, 3964141.
Engine Compatibility and Fitment
This injector fuel supply tube is designed for a wide range of Cummins diesel engines. It is primarily utilized in Tier 3 8.9-liter ISC and ISL engines, as well as QSL and select EPA13 6.7-liter ISB/QSB applications. Proper installation of this tube helps prevent pressure drops in the fuel system, reducing the risk of misfires and ensuring smooth engine operation.
Key Features and Benefits
- Robust Construction: Manufactured from high-grade materials to withstand high-pressure fuel injection cycles without cracking or fatiguing.
- Precision Fit: Designed to exact specifications for a seamless, leak-free connection between the fuel rail and the injector.
- Enhanced Efficiency: Helps maintain stable fuel pressure, contributing to better fuel economy and reduced emissions.
- Direct Replacement: Built to match the exact dimensions and performance standards of the factory-installed component.
Cross-Reference / Interchange Part Numbers
This part replaces / is interchangeable with the following part numbers:
- 5524287
- 5446736
- 5446737
- 5446734
- 3964141
