Fuel Injector Connector Tube Cummins 4897114 | 4897115, 4947177, 1399556

High-Performance Fuel Injector Connector Tube for Cummins Engines

The Cummins 4897114 fuel injector connector tube is a critical component of your diesel engine’s high-pressure common rail fuel system. It establishes a secure, leak-free connection between the fuel rail and the fuel injector, ensuring that fuel is delivered at the precise pressure required for optimal combustion. This part is also available under the numbers: 4897115, 4947177, and 1399556.

Designed to withstand extreme pressures and thermal cycles, this connector tube prevents fuel leaks that can lead to engine misfires, hard starting, or reduced power. Replacing worn or damaged connector tubes during injector service is highly recommended to maintain system integrity and prevent contamination.

Engine Compatibility and Fitment

This fuel injector connector tube is engineered for a wide range of heavy-duty and medium-duty Cummins diesel engines, including:

• Cummins ISB 4.5 and ISB 6.7
• Cummins QSB 4.5 and QSB 6.7
• Cummins ISBe, ISBe4, and ISB 5.9L (including Dodge Ram applications)
• Euro 3 6.7-liter industrial and automotive engines

Key Features and Benefits

• Leak-Free Seal: Precision-machined to ensure a perfect metal-to-metal seal, preventing high-pressure fuel leaks.
• Durable Construction: Built from high-grade steel to resist corrosion, high temperatures, and extreme fuel system pressures.
• Direct Fit: Manufactured to exact dimensional specifications for a seamless, hassle-free installation.
• Restores Performance: Helps maintain consistent fuel pressure to prevent rough idling, power loss, and starting issues.

Cross-Reference / Interchange Part Numbers

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

• 4897114
• 4897115
• 4947177
• 1399556
• F00RJ00399
• F00RJ00414