Spectra Premium FN840 fuel tank filler neck for the 2002-2005 Ford Explorer V6 4.0L or V8 4.6L and other vehicles carries gas from the fuel cap opening down to the tank. Engineering, manufacturing technology and quality control are meant to give it performance that meets or exceeds the original equipment it replaces.
- Steel construction
- 32 mm fill pipe inside diameter
- Vent line attached, with one vent that has a 10 mm inside diameter
- Gas fuel type
Quick facts
- Part: Spectra Premium FN840 fuel tank filler neck
- Fits: 2002-2005 Ford Explorer V6 4.0L or V8 4.6L and other vehicles
- Material: Steel
- Condition: New
A fuel smell near the fill opening, fuel seeping around the neck, or visible rust or cracks can mean the filler neck is worn, though the fuel cap or the fill hose can be behind the same signs. Look with the engine off and cool, and have a shop inspect it if the source is unclear.
Fits
This filler neck fits the 2002-2005 Ford Explorer V6 4.0L or V8 4.6L, the 2002-2005 Mercury Mountaineer V6 4.0L or V8 4.6L and the 2003-2005 Lincoln Aviator V8 4.6L, with one neck per vehicle.
Specifications
Fit and size
- Fill pipe inside diameter: 32 mm
- Vent inside diameter: 10 mm
- Number of vents: 1
- Quantity per vehicle: 1
Build and materials
- Material: Steel
- Fuel type: Gas
- Vent line: attached
- Condition: New
- Country of origin: China
In the box
One fuel tank filler neck with the vent line attached. The fuel cap, mounting hardware and hose are not included, so plan on new hardware, since the old pieces may not be reusable.
This part cross-references / interchanges with the following part numbers:
4063321, 577215, 1L2Z9034AA, 1L2Z9034BA, 3L2Z9034BA, 3L2Z9034BC, 3L2Z9034CA, 3L2Z9034CB, JLCF043, TNKFN840, FNF043
Frequently Asked Questions
Is this the fuel filler neck for the 2002-2005 Ford Explorer V6 4.0L or V8 4.6L?
Yes. Spectra Premium FN840 fits the 2002-2005 Ford Explorer with either the V6 4.0L or the V8 4.6L, with one neck per vehicle.
Does the Spectra Premium filler neck include a fuel cap?
No. This filler neck comes without the fuel cap and without mounting hardware, so plan on new hardware when you install it.
What are the fill pipe and vent sizes on the Spectra Premium fuel filler neck?
The Spectra Premium FN840 fill pipe has a 32 mm inside diameter, and its single vent has a 10 mm inside diameter. The vent line comes attached.
Does the Spectra Premium fuel filler hose come with this neck?
No. This listing is one fuel tank filler neck with its vent line attached; the fill hose is not included.
Can rust on a steel filler neck cause a fuel smell?
Rust or cracks in the steel neck can let fuel or vapor escape near the fill opening. Check it only with the engine off and cool, and let a shop inspect it if unsure.
