This replacement fuel filler neck is just what you need to get your vehicle in good working order again!


  • Fuel Tank Filler Neck
  • Replaces dealer part number: 52113-581AC, 52113581AC
  • Direct fit replacement
  • Built to strict quality control standards
  • Replaces any gas tank filler neck that is rusted, rotted, bent, or damaged from an accident
  • Fits models with SRW (Single Rear Wheels) only
  • Fits models with Gas Engine only
    • Does NOT fit models with Diesel Engine

This fuel filler neck is a great replacement and has good cost savings over a gas tank filler neck from the dealer.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

  1. step : Removing the Fuel Tank Filler Neck (0:33)
    • Remove the screw from the hose clamp at the base of the fuel tank filler neck
    • Disconnect the quick connect line
    • Remove the hose from the neck
    • Remove the gas cap
    • Drill the holes out with a 1/8 drill bit on the rivets
    • Remove the filler neck
  2. step : Installing the Fuel Tank Filler Neck (2:55)
    • Insert the filler neck into the truck
    • Install the four rivets with a rivet gun
    • Tighten the gas cap
    • Reinstall the quick connect line
    • Reinstall the rubber filler tube
    • Tighten the hose clamp with a flat blade screwdriver

Tools needed for replacement:

    Drills, Drill Bits & Related

  • 1/8 Inch Drill Bit
  • Drill

  • Materials, Fluids, and Supplies

  • Safety Glasses

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Specialty Tools

  • Rivet Gun & Rivets

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Vehicle Fit

  • 2004-2008 Dodge Ram 1500 Truck Fuel Tank Filler Neck
  • 2006-2009 Dodge Ram 1500 Truck Mega Cab Fuel Tank Filler Neck
  • 2006-2009 Dodge Ram 2500 Truck Gas Engine Fuel Tank Filler Neck
  • 2006-2009 Dodge Ram 3500 Truck Gas Engine with Single Rear Wheels (SRW) Fuel Tank Filler Neck

This part replaces:

  • OE # 52113581AC
  • Dorman 577-818
Part #: 1AFMX00170

Out of Stock

How-to Video:

(04:08 min)