Skip to content
My account
📞 +48 728 626 259 📧 office@eurodieselshop.com 🕐 Monday - Friday: 07:00-17:00 🚚 Free shipping over PLN 1000

Search for parts

Injector Fuel Supply Tube Cummins 3930743 | J930743, PPD-6BT-06, 3928432

Manufacturer: Cummins
Part#: 3930743-EN
Cross References:
Price on request
Available to order

Ensure reliable fuel delivery to your engine’s fifth cylinder with the Cummins 3930743 Injector Fuel Supply Tube. Designed specifically for Cummins 6BT 5.9L engines, this high-pressure line prevents leaks and maintains optimal combustion efficiency.

Description

High-Performance Fuel Delivery for Cummins 6BT Engines

The Cummins 3930743 Injector Fuel Supply Tube is a critical high-pressure fuel line engineered specifically for the 5th cylinder of Cummins 6BT 5.9L diesel engines. This precision-bent steel tube ensures a steady, leak-free flow of fuel from the injection pump to the fuel injector, maintaining the exact pressure required for optimal combustion and engine performance.

Key Features & Benefits

  • Perfect Fitment: Tailored specifically for the 5th cylinder of Cummins 6BT 5.9L engines, ensuring hassle-free installation without modifications.
  • Durable Construction: Built from high-grade steel to withstand extreme fuel pressures and thermal expansion under heavy-duty operating conditions.
  • Leak Prevention: Features precision-machined internal threads (12.5mm and 10.5mm nuts) to guarantee a tight, secure seal, preventing fuel pressure drops and fire hazards.
  • Restores Engine Efficiency: Replacing a worn, clogged, or leaking fuel line restores proper fuel atomization, improving fuel economy and reducing emissions.

Product Specifications

  • Part Number: 3930743
  • Compatible Engine: Cummins 6BT 5.9L (Tier 1 B-Series)
  • Cylinder Position: 5th Cylinder
  • Nut Thread Sizes: 12.5 mm / 10.5 mm (internal threads)
  • Cross References: J930743, PPD-6BT-06, 3928432