TRQ Fuel Tank Filler Neck Black Compatible with Ram 2500 3500 - Direct

In this review of the TRQ fuel tank filler neck black, the bottom line is straightforward: this is a practical direct replacement for owners of 2003-2010 Dodge Ram 2500/3500 and 2011-2024 Ram 2500/3500 who need a serviceable filler neck that matches original routing and fitment. The reviewer found it most useful for DIY installers who value a pre-assembled, ready-to-install part and want clear guidance from the brand's video resources. The single biggest reason to buy is the part's direct-fit design that aims to eliminate modification and reduce install time.

Key Features

• Direct fit compatibility: Built to match OE routing for listed Ram 2500 and 3500 model years so installers can expect a straightforward replacement with little modification.
• Pre-assembled design: Supplied as a ready-to-install filler neck to save time and reduce the chance of installation errors for DIY mechanics.
• Wide model coverage: Covers multiple model years and diesel L6 engines, making it a flexible option for owners of 2003-2010 and 2011-2024 Ram 2500 and 3500 trucks without factory beds.
• Replacement references: Cross-referenced to reference numbers 577-347, 52121252AA, FN1006 and FN1006A to help confirm fitment against original parts.
• DIY video support: The brand emphasizes online videos to help installers preview the job so they can View before they Do and reduce uncertainty during install.

Who It's For

This filler neck is best for Ram owners and independent mechanics who need a cost-effective replacement part that aims to match factory fitment for specific diesel L6 applications. It is particularly useful for those comfortable performing basic underbody work and who appreciate the brand's video guidance to walk through the installation.

It is not the ideal choice for buyers who require metal construction or heavier-duty materials; a few customers raised concerns about the plastic quality, so those prioritizing long-term heavy-use durability or who need a custom-fit solution should consider alternative metal options or OEM originals.

Pros & Cons

Pros

• Generally correct fit for many listed Ram 2500 and 3500 applications, reducing installation time.
• Pre-assembled unit simplifies replacement and saves effort compared with piecing together components.
• Good value and functionality for routine replacement needs, according to several owners.

Cons

• Reports of mixed fitment and occasional installation difficulty mean buyers must confirm compatibility carefully before purchasing.
• Some customers noted the plastic feels inexpensive and may be less durable than metal alternatives.

Specifications

Our Verdict

The TRQ filler neck is a practical, budget-friendly direct replacement for many Ram 2500 and 3500 diesel trucks, offering time savings through a pre-assembled, direct-fit design and helpful DIY video support. Buyers should verify exact vehicle compatibility before ordering and be aware that some users reported concerns about plastic quality; for most routine replacements it represents good value and ease of installation.

Frequently Asked Questions

Will this filler neck fit my 2014 Ram 3500?
It fits 2011-2024 Ram 3500 trucks without factory bed with L6 6.7L engines; double-check specific cab or bed configurations in the fitment list.

Is this a direct bolt-in replacement?
The part is supplied pre-assembled and intended as a direct replacement to avoid modifications, but confirm your truck configuration to ensure proper routing.

Are there durability concerns?
Some customers reported that the plastic feels less robust than metal units, so if long-term heavy-duty durability is critical, consider a metal alternative.