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DormanPart #: 577-309
Dorman 577-309 Fuel Tank Filler Neck
⚙️ 9 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$196.64Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Lincoln, Expedition and Navigator
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Fuel Tank Filler Neck options
Dorman 577-309 Fuel Tank Filler Neck
| Brand | Dorman |
| Part Number | 577-309 |
| Material | Steel |
| Length | 40.5 |
| Fuel Cap Included | No |
| Fill Pipe Inside Diameter | 1.25 |
| Package Contents | 1 filler neck; 1 hose |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Lincoln | Navigator | N/A | |
| 2010 | Lincoln | Navigator | N/A | |
| 2009 | Lincoln | Navigator | N/A | |
| 2008 | Ford | Expedition | N/A | |
| 2008 | Lincoln | Navigator | N/A | |
| 2007 | Ford | Expedition | N/A | |
| 2007 | Lincoln | Navigator | N/A | |
| 2005 | Ford | Expedition | N/A | To 9/28/04 |
| 2005 | Lincoln | Navigator | N/A | To 9/28/04 |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
5L1Z9034AAFN895
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.