3957079 5086870AA Supply Line Fuel Rail for Dodge Ram 6 Cyl 5.9L Diesel

Product Overview

This aftermarket replacement supply line fuel rail is intended for Dodge Ram applications with a 6-cylinder 5.9L diesel engine and references part numbers 3957079 and 5086870AA. A fuel rail and supply line assembly delivers fuel to the engine fuel system for use by the fuel delivery components.

Key Features & Performance

• Functions as a supply line and fuel rail component within the engine fuel system
• Intended for the Dodge Ram application identified in the title
• Specified for 6-cylinder 5.9L diesel engine applications
• References part numbers 3957079 and 5086870AA for comparison
• Suitable for servicing or replacing the corresponding fuel system component

Fitment & Compatibility

• for Dodge Ram applications with a 6-cylinder 5.9L diesel engine

Common Uses

• Replacing a worn, damaged, or malfunctioning fuel supply component
• Routine maintenance of the engine fuel delivery system
• Servicing the fuel rail and supply line arrangement identified in the title

Technical Specifications

• Product Type: Supply line fuel rail
• Part Number(s): 3957079, 5086870AA
• Vehicle Application(s): Dodge Ram
• Engine Application(s): 6-cylinder 5.9L diesel

Frequently Asked Questions

Q: What does a supply line fuel rail do? A: It forms part of the fuel delivery system, carrying and distributing fuel to the engine fuel system components.

Q: How should fitment be verified? A: Compare the complete existing part number, including 3957079 or 5086870AA, with the complete Dodge Ram and 6-cylinder 5.9L diesel application designation before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.