Standard Ignition FIR6 Fuel Injector Rail

OE-Match Diesel Fuel Rail for Ram 2500 and 3500

Standard Ignition FIR6 is a direct-fit diesel fuel injector rail built for OE-style performance and straightforward installation. It uses OE-matching metallurgy, finish, and precision threads to support durability and proper component fit on 2013-2018 Ram 2500 and Ram 3500 diesel applications.

Compatible with 2013-2018 Ram 2500 and 2013-2018 Ram 3500, this Standard Ignition FIR6 fuel rail is a new replacement part for diesel fuel system service and repair.

• Direct-fit OE-match fuel injector rail
• OE-matching metallurgy and surface finish for durability
• Precision threads for easier attachment of related components
• New replacement part
• Male terminal design with 4-pin terminal layout
• Fits diesel fuel system applications on Ram 2500 and Ram 3500

Detailed Product Overview

The FIR6 fuel rail is built as a direct replacement for the original diesel fuel injector rail used on select Ram heavy-duty trucks. It is intended to maintain proper fuel delivery routing and factory-style fitment, while the OE-matching material specification helps support long service life under diesel operating conditions. For buyers searching for a Ram 2500 fuel rail or Ram 3500 fuel rail, this part number provides a focused OE-style solution.

This part cross-references Bosch 0445226126 for the same application. Standard Ignition FIR6 also cross-references 800-97706 and 68210146AA.

What It Helps Address

• Fuel rail replacement after corrosion or wear
• Thread fitment issues on attached diesel components
• Fuel system service on a Ram 2500 or Ram 3500
• Restoration of proper injector rail function
• Replacement of a damaged or leaking OE-style rail

Installation Notes and Tips

Verify engine and fuel system compatibility before installation. The FIR6 is a direct-fit part with OE-match threads, which helps simplify installation of attached components, but all sealing surfaces, connectors, and mating parts should be inspected before assembly. Confirm terminal style and connector fitment during service to avoid installation delays.

Quality Assurance

Standard Ignition states that complete quality control is maintained throughout the manufacturing process. The FIR6 is a new part built to OE-match specifications for fit, finish, and durability.