Dorman 577-902 Fuel Filler Neck

Brand Dorman B-96
LineCode ATP
Fits —26 vehicles

OE direct replacement. Precision-engineered and thoroughly tested for a reliable repair.

Steel construction. Black finish with an attached vent line for a clean, complete assembly.

Fuel filler neck. Replacement part for restoring a leaking fuel storage connection.

Cross-references SKP SK577902, Spectra Premium FN518 and F47Z9034P for the same application. See all 3.

$124.39Free shipping
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Fuel Tank Filler Neck for Ford Ranger and Mazda B-Series

This Dorman fuel tank filler neck is a direct replacement for leaking or corroded filler neck assemblies on select Ford Ranger and Mazda B-Series trucks. Built from steel and finished in black, it is engineered and tested to match the original neck for a reliable repair on the listed applications.

Key Features

  • Steel construction for durable fuel system service
  • Black finish
  • 30-inch length with 2-inch inside diameter fill pipe
  • Hose included with one attached vent line
  • Rubber hose vent line type
  • Mounting hardware included
  • For gasoline applications
  • Fuel cap not included

Detailed Description

Dorman 577-902 is a replacement fuel tank filler neck for 1993-1997 Ford Ranger and 1994-1997 Mazda B2300, B3000, and B4000 models. It is built to restore the fuel fill path when the original neck is damaged by rust, leakage, or age-related wear. This part cross-references OE-style part number F47Z9034P for the same application. The Dorman 577-902 filler neck is designed for gas fuel systems and includes the vent hose connection needed for the listed vehicles.

What It Helps Fix

  • Fuel leaking around a cracked or rusted filler neck
  • Fuel odor caused by a compromised fill pipe or vent connection
  • Difficulty refueling due to corrosion inside the neck
  • Visible damage to the original steel filler tube
  • Failed inspection related to fuel system leakage

Installation Notes and Tips

Compatible with 1993-1997 Ford Ranger, 1994-1997 Mazda B2300, 1994-1997 Mazda B3000, and 1994-1997 Mazda B4000. Verify the fill pipe diameter, vent hose routing, and mounting points against the original part before installation. Transfer any vehicle-specific connections as required by the application and confirm the fuel cap style separately, since the cap is not included.

Quality Assurance

Dorman manufactures this replacement filler neck to match original equipment dimensions and function for the listed vehicles. It is thoroughly tested during development to support a dependable repair on Ford Ranger and Mazda B-Series fuel storage systems.

This part fits 26 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeBed TypeBed LengthWheel BasePositionNotes
1997FordRanger—Stepside—125.0"N/A—
1997FordRanger—Stepside—108.0"N/A—
1997MazdaB2300————N/A—
1997MazdaB3000——6' 0" Foot Bed—N/A—
1997MazdaB4000————N/A—
1996FordRanger—Stepside—125.0"N/A—
1996FordRanger—Stepside—108.0"N/A—
1996MazdaB2300Standard Cab Pickup—6' 0" Foot Bed—N/A—
1996MazdaB2300Extended Cab Pickup———N/A—
1996MazdaB3000————N/A—
1996MazdaB4000————N/A—
1995FordRanger—Stepside—125.0"N/A—
1995FordRanger—Stepside—108.0"N/A—
1995MazdaB2300Standard Cab Pickup—6' 0" Foot Bed—N/A—
1995MazdaB2300Extended Cab Pickup———N/A—
1995MazdaB3000————N/A—
1995MazdaB4000————N/A—
1994FordRanger—Stepside—125.0"N/A—
1994FordRanger—Stepside—108.0"N/A—
1994MazdaB2300————N/A—
1994MazdaB3000Standard Cab Pickup—6' 0" Foot Bed—N/A—
1994MazdaB3000Extended Cab Pickup———N/A—
1994MazdaB4000Standard Cab Pickup—6' 0" Foot Bed—N/A—
1994MazdaB4000Extended Cab Pickup———N/A—
1993FordRanger—Stepside—125.0"N/A—
1993FordRanger—Stepside—108.0"N/A—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
SKP — SK577902Spectra Premium — FN518F47Z9034P