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Dorman 577-914 Fuel Tank Filler Neck
| Brand | Dorman 577-914 |
|---|---|
| Material | Steel |
| Length | 29.4 |
| Hose Included | No |
| Color | Black |
| Mounting Hardware Included | No |
| Fuel Cap Included | No |
| Vent Line Attached | Yes |
| Vent Quantity | 2 |
| Fill Pipe Inside Diameter | 1.12 |
| Compatible Fuel Type | Gas |
| Vent 1 Type | Metal |
| Vent 2 Type | Metal |
| Package Contents | 1 fuel filler neck |
| Fits | Mazda · 2 vehicles |
Direct replacement. Precision-engineered to match the original fuel filler neck layout.
Steel construction. Black-finished body with attached metal vents for a durable repair.
Application-specific fit. Built for gasoline fuel systems with the correct neck size and length.
Cross-references BK7K42210 and FN521 for the same application. See all 2.
Fuel Filler Neck Replacement
This Dorman fuel tank filler neck is built for a direct repair on specific Mazda Protege applications. Part number 577-914 is engineered to match the original filler neck for a reliable restoration of the fuel fill path.
Key Features
- Steel construction with a black finish for a durable replacement part.
- Vent line attached with two metal vents for the fuel system layout.
- 29.4-inch length and 1.12-inch inside diameter for application-specific fitment.
- Compatible with gasoline fuel systems.
- Fuel cap, hose, and mounting hardware are not included.
Detailed Description
Use this fuel filler neck to replace a leaking or damaged original tube on 1999-2000 Mazda Protege models. Dorman 577-914 is precision-engineered and tested to match the factory filler neck dimensions and configuration, including the attached vent line and metal vent tubes. The steel body and application-specific sizing support a proper fuel fill connection and help restore normal refueling function.
This part cross-references BK7K42210 and FN521 for the same application.
Common Issues It May Solve
- Fuel leakage around the filler neck area.
- Corrosion or damage to the original filler tube.
- Refueling problems caused by a worn or restricted neck.
- Vent-related fuel fill issues in the storage system.
Installation Notes and Tips
Fits 1999-2000 Mazda Protege, N/A. Verify the original neck length, diameter, and vent configuration before installation. Compare the attached vent lines and fuel cap interface to the removed part to confirm correct application. Part number 577-914 should be matched to the vehicle listing before service begins.
Quality Assurance
Dorman states this replacement fuel filler neck is thoroughly tested to match the original part for the listed applications.
| Year | Make | Model | Notes |
|---|---|---|---|
| 2000 | Mazda | Protege | — |
| 1999 | Mazda | Protege | — |
| No rows match your filter. | |||