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DormanPart #: 574-121

Dorman 574-121 Fuel Tank Filler Neck - Center
⚙️ 6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$133.05Free 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.
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✅ 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, F-350 Super Duty
🔄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 574-121 Fuel Tank Filler Neck - Center
| Brand | Dorman |
| Part Number | 574-121 |
| Material | Acero |
| Material | Steel |
| Length | 13.78 |
| Hose Included | No |
| Hose Included | Non |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Clamps Included | No |
| Clamps Included | Non |
| Mounting Hardware Included | No |
| Mounting Hardware Included | Non |
| Fuel Cap Included | No |
| Fuel Cap Included | Non |
| Vent Line Attached | Oui |
| Vent Line Attached | Sí |
| Vent Line Attached | Yes |
| Vent Quantity | 1 |
| Vent Quantity | 1 ensamble de manguera del calentador |
| Fill Pipe Inside Diameter | 40 |
| Compatible Fuel Type | Gas |
| Vent 1 Inside Diameter | 8 |
| Vent 1 Type | Metal |
| Cap Type | Torsión |
| Cap Type | Twist |
| Contenidos del paquete | Cuello del depósito de combustible |
| Outside Diameter | 28 mm |
| Outside Diameter | 28mm |
| Package Contents | Fuel filler neck |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2010 | Ford | F-350 Super Duty | Lariat | Cab & Chassis | 6.8L | V10 | Center | ||
| 2009 | Ford | F-350 Super Duty | Cab & Chassis | GAS | Center | ||||
| 2008 | Ford | F-350 Super Duty | Cab & Chassis | GAS | Center | ||||
| 2007 | Ford | F-350 Super Duty | Extended Cab Pickup | GAS | Center | 1 Required | |||
| 2006 | Ford | F-350 Super Duty | Extended Cab Pickup | GAS | Center | 1 Required | |||
| 2005 | Ford | F-350 Super Duty | Extended Cab Pickup | 6.8L | V10 | Center | 1 Required |
* 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:
5C3Z9034JA5C3Z9034RA5C3Z9034RC5C3Z9034RD8C3Z9034R8C3Z9034RC8C3Z9034REFN809
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.