fits model: Sierra, Lancer. make: Dodge, Mopar. year: 1955.

( Brand: Mopar ), ( Manufacturer Part Number: 1577254 ), ( Type: Fuel Tank Flap Filler Door ), ( Manufacturer Warranty: No ), ( Features: Easy Installation, Durable ), ( Vintage Part: Yes )
The **Mopar 1955 Dodge Coronet, Sierra, and Lancer Fuel Tank Filler Door (Part #1577254)** is a meticulously crafted, period-correct replacement component designed to restore authenticity and functionality to vintage Chrysler Corporation vehicles from the mid-1950s. This high-quality, aftermarket part is engineered to replicate the original factory design, ensuring a seamless fit for the iconic 1955 Dodge models, including the Coronet, Sierra, and Lancer series. Crafted from durable, corrosion-resistant materials, the filler door features a sturdy metal construction with precise riveting and alignment, mirroring the engineering standards of the era. The design includes the signature **Dodge script logo** and the **distinctive "Fuel" label**, complete with the classic chrome or painted finish options that match the vehicle s bodywork whether it s the bold two-tone schemes of the Coronet or the sleek one-piece finishes of the Sierra and Lancer. The door operates smoothly with a reliable spring mechanism, allowing for easy access to the fuel tank while maintaining a secure seal when closed. This part is ideal for restoration projects, classic car shows, or daily driving enthusiasts seeking to preserve the heritage and performance of their beloved 1955 Dodge. Whether restoring a showroom-worthy Coronet or maintaining a daily driver, the **Mopar 1577254** ensures both form and function, blending historical accuracy with modern reliability.
**Pros and Cons of buying a Mopar 1955 Dodge Coronet/Sierra/Lancer Fuel Tank Flap Filler Door (Part #1577254)**
### **Pros:**1. **Direct Fitment** This part is designed specifically for 1955 Dodge Coronet, Sierra, and Lancer models, ensuring compatibility without modification. It replaces the original filler door assembly, including the flap mechanism, which reduces the risk of leaks or improper sealing.
2. **Authentic Replacement** Mopar parts are known for their high quality and adherence to original specifications. This part should match the look and function of the factory component, preserving the vehicle s original aesthetic and performance.
3. **Prevents Fuel Spills and Evaporation** A properly functioning filler door flap prevents fuel from spilling out when refueling and reduces fuel evaporation, which is especially important for maintaining fuel efficiency and avoiding environmental hazards.
4. **Durability** Mopar parts are built to last, often using materials and construction methods similar to those used in the original manufacturing process. This can extend the lifespan of the fuel tank system compared to aftermarket alternatives that may use cheaper materials.
5. **Ease of Installation** Since this is a direct replacement, installation should be straightforward for someone with basic mechanical skills. The part typically includes necessary hardware, and the process involves removing the old door, cleaning the area, and securing the new one in place.
6. **Compatibility with Vintage Restorations** If you re restoring a classic vehicle, using an OEM or OEM-quality part like this one ensures authenticity, which is crucial for maintaining the car s value and historical accuracy.
7. **Reduced Risk of Fuel Odors** A properly sealed filler door prevents fuel fumes from escaping into the cabin, improving the driving experience and reducing potential health risks associated with prolonged exposure to gasoline vapors.
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### **Cons:**1. **Cost** Mopar parts, while high-quality, can be more expensive than generic or aftermarket alternatives. Depending on availability and pricing, this part may represent a significant investment, especially if purchasing from an authorized dealer.
2. **Limited Availability** Mopar parts for older vehicles may not be as widely stocked as newer parts. You might need to order it online or from a specialty parts supplier, which could involve shipping delays or higher costs.
3. **Potential for Counterfeit Parts** There is a risk of purchasing a counterfeit Mopar part, especially if buying from untrusted sellers. Counterfeit parts may not fit correctly, could fail prematurely, or may not meet the quality standards of the original.
4. **Additional Labor Costs** If you re not comfortable performing the installation yourself, you ll need to pay a mechanic to replace the part. Labor costs for vintage vehicles can be higher due to the complexity of working on older models and the need for specialized tools.
5. **Wear on Adjacent Components** If the surrounding area of the fuel tank (e.g., the tank itself, seals, or mounting brackets) is degraded, replacing just the filler door may not fully resolve fuel leaks. You might need to address other components simultaneously, increasing the overall cost and effort.
6. **Rust and Corrosion Concerns** Older vehicles, especially those from the 1950s, may have rusted or corroded fuel tanks or surrounding metal. If the tank itself is compromised, replacing just the filler door won t fix underlying issues that could lead to leaks or failure.
7. **Time-Consuming Installation** Depending on the condition of the vehicle and the accessibility of the fuel tank, installation could take several hours, especially if you re working on a project car with other priorities or distractions.
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### **Conclusion:**The Mopar 1955 Dodge Coronet/Sierra/Lancer fuel tank filler door (part #1577254) is a reliable and high-quality replacement part that offers several advantages, particularly for those prioritizing authenticity, durability, and direct fitment. Its benefits in preventing fuel leaks, reducing evaporation, and maintaining the vehicle s original integrity make it a worthwhile investment for owners of these classic models. However, the higher cost, potential availability issues, and the need for careful installation (or professional labor) are factors that should be weighed against the part s advantages.
If you re restoring or maintaining a 1955 Dodge Coronet, Sierra, or Lancer and the filler door is damaged or missing, this Mopar part is an excellent choice for ensuring long-term functionality and preserving the car s value. For those on a tighter budget or willing to compromise on authenticity, aftermarket alternatives exist, but they may not offer the same level of quality or fit.
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### **Recommendation:** **Buy the Mopar part if:**- You value authenticity and OEM-quality components for your restoration or maintenance project.
- You re willing to invest in a part that will likely last as long as the vehicle itself.
- You re comfortable with installation or have access to a mechanic who can perform it correctly.
- You ve inspected the surrounding fuel tank area for rust or damage and are confident that this is the only part needing replacement.
**Avoid or consider alternatives if:**- You re working with a limited budget and can find a high-quality aftermarket part that fits within your price range.
- You re unsure about the condition of the fuel tank or surrounding components and suspect there may be deeper issues requiring attention.
- You re not confident in your ability to install the part properly, and labor costs would significantly increase the overall expense.
Ultimately, the Mopar part is a strong choice for serious enthusiasts and owners who prioritize quality and longevity, but it s important to weigh the pros and cons against your specific needs and circumstances. Always verify the part s authenticity and condition before purchasing, and consider consulting with a specialist or mechanic if you have doubts about installation or compatibility.
All we ask is that ship back with original box. Part Number: 1577254. 1955 Dodge Coronet Custom Sierra Lancer Fuel Tank Flap Filler Door 1577254 NOS. Type: NOS New Old Stock.
We started acquiring NOS over 50 years ago and never stopped. Make: Mopar Dodge. Happy motoring. Model: Coronet, Custom, Royal, Lancer, Sierra.