DORMAN 574-080 Fuel Filler Neck Tank 889245980922

( Brand: Dorman ), ( Manufacturer Part Number: 574-080 ), ( Manufacturer Warranty: 1 Year ), ( Type: Fuel Tank Filler Neck ), ( UPC: 889245980922 )

Review DORMAN Fuel Filler Neck tank

The **Dorman 574-080 Fuel Filler Neck/Tank Neck** is a high-quality, direct-fit replacement component designed to restore proper functionality and aesthetics to your vehicle s fuel system. Engineered to meet or exceed OEM specifications, this durable polycarbonate filler neck features a robust, clear plastic construction that ensures optimal visibility of fuel levels while maintaining structural integrity. The neck is precision-molded to match the exact dimensions of the original equipment, guaranteeing a seamless fit with minimal gaps or misalignment, which helps prevent fuel leaks and spills. Its smooth, tapered design not only enhances the vehicle s appearance but also reduces the risk of debris or moisture ingress, contributing to the longevity of your fuel tank. The neck is equipped with a secure, interference-fit seal at the base, ensuring a tight connection to the tank neck, while the integrated fuel cap groove provides a snug, leak-proof attachment when the cap is properly installed. Ideal for a wide range of applications, including but not limited to certain Ford, GM, and Chrysler vehicles, this part is a reliable choice for both professional mechanics and DIY enthusiasts seeking a hassle-free upgrade or repair. Whether replacing a damaged or worn-out original component or upgrading for improved durability, the Dorman 574-080 delivers a dependable solution that combines performance, compatibility, and ease of installation.

### **Pros and Cons of buying a Dorman 574-080 Fuel Filler Neck/Tank Neck**

The Dorman 574-080 is a widely recognized aftermarket replacement part for fuel filler necks and tank necks, particularly for older GM vehicles (such as certain Chevrolet, GMC, and Pontiac models). Here are the key advantages:

1. **Compatibility and Fitment** Dorman is a trusted brand known for producing high-quality, direct-fit replacement parts. The 574-080 is designed to match OEM specifications, ensuring a proper seal and connection to the fuel tank and filler tube. Many users report minimal modification is required for installation.

2. **Durability and Material Quality** Dorman parts are typically made from sturdy materials, including metal and reinforced plastics, which resist warping, cracking, or degradation over time. This helps prevent fuel leaks and ensures longevity compared to cheaper, lower-quality alternatives.

3. **Easy Installation** The part is designed with standard connections, making it relatively straightforward to install without requiring specialized tools or extensive modifications. Most users can complete the job in under an hour with basic mechanical skills.

4. **Cost-Effective Solution** While not the absolute cheapest option, the 574-080 offers a balance between affordability and reliability. It is often more economical than purchasing an entire new fuel tank, especially if only the neck assembly is damaged.

5. **Widespread Availability** Dorman parts are sold through major auto parts retailers (AutoZone, O Reilly, RockAuto, etc.), making it easy to locate and purchase. They are also commonly available online, reducing shipping delays.

6. **Positive User Feedback** Many reviews from mechanics and DIY enthusiasts highlight the part s reliability and fitment accuracy. Issues like leaks or improper sealing are rare compared to generic or no-name brands.

7. **Compatibility with Common Modifications** If you ve modified your vehicle (e.g., added a fuel pump, upgraded fuel lines, or installed an auxiliary tank), the Dorman part is often compatible with these changes due to its standard dimensions.

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1. **Limited Fitment Range** This specific part is designed for a narrow range of vehicles (primarily older GM trucks and SUVs from the late 1990s to early 2000s). If you have a different make or model, compatibility may not exist, and you d need to verify fitment carefully before purchasing. Always cross-check with your vehicle s VIN or service manual.

2. **Potential for Counterfeit Parts** Like many aftermarket brands, Dorman parts can sometimes be counterfeited, especially on platforms like eBay or Amazon. Buying from authorized retailers (AutoZone, RockAuto, or Dorman s official website) reduces this risk, but it s still a possibility if purchasing from untrusted sellers.

3. **No Warranty on Some Retailers** While Dorman itself offers warranties on its parts, some online or third-party sellers may not honor them. Always check the warranty terms before buying, especially if the part is expensive.

4. **Installation Challenges for Non-Mechanics** While the part is designed for easy installation, working with fuel systems requires caution. Improper sealing or crimping of fuel lines can lead to leaks or fuel vapor buildup. Those without mechanical experience may need to seek professional help, adding to the cost.

5. **Material Wear Over Time** Although Dorman parts are durable, plastic components (such as the filler neck) can degrade over time due to fuel additives, UV exposure (if installed externally), or age. This is not unique to Dorman but is a general risk with aftermarket parts.

6. **Price Sensitivity** Compared to some budget brands, the Dorman part is moderately priced. For those on a tight budget, cheaper alternatives (even if lower quality) might be tempting, but this could lead to recurring issues.

7. **Potential for Oversizing or Undersizing** In rare cases, the part may not fit perfectly due to slight variations in manufacturing tolerances. This could require additional cutting, filing, or the use of gaskets to achieve a proper seal.

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The Dorman 574-080 fuel filler neck/tank neck is a **reliable, high-quality replacement part** that offers a strong balance between fitment accuracy, durability, and ease of installation. It is an excellent choice for DIY enthusiasts and mechanics working on compatible GM vehicles, particularly if the original part has failed due to wear, corrosion, or damage. The part s reputation for consistency and compatibility with aftermarket modifications further strengthens its appeal.

However, it is not a universal solution **fitment must be verified for your specific vehicle**, and purchasing from reputable sources is essential to avoid counterfeit products. While the installation is generally straightforward, those without mechanical experience should proceed with caution or consult a professional to prevent fuel system leaks or safety hazards.

For most users, the **pros outweigh the cons**, making the Dorman 574-080 a **strongly recommended choice** if your vehicle requires a replacement filler neck/tank neck assembly. If budget is a major concern and you ve confirmed compatibility, it may still be worth the investment for long-term reliability.

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- Your vehicle is a compatible GM model (verify fitment first).

- You prioritize quality, durability, and ease of installation.

- You re purchasing from an authorized retailer (AutoZone, RockAuto, or Dorman s official channels).

- You re willing to invest in a part that reduces the risk of leaks or future failures.

- Your vehicle is not listed as compatible with this part.

- You re on a very tight budget and cannot afford potential future issues.

- You re uncomfortable working with fuel systems and lack mechanical experience.

For most cases, the Dorman 574-080 is the **best aftermarket option** for replacing a damaged or worn fuel filler neck/tank neck assembly. Always double-check fitment and purchase from trusted sources to ensure a smooth installation.

Details:

4C2Z9034AA, FN858. Part Numbers. Fuel Tank Filler Neck. This part fits Vic Les made in the following years 2004 ,2005,2006,2007,2008.

Fuel filler neck leaking.

part #: 574080 prices

• $111.45-$206.47

specifications fueltanksysteme:

• brand: Dorman
• mpn: 574-080
• manufacturer warranty: 1 Year
• type: Fuel Tank Filler Neck
• upc: 889245980922

payments fueltanksysteme:

• other
• credit card: Mastercard
• wallet: Google-pay

seller fueltanksysteme:

• # reviews: 470
• rating: 99.8%
• city: Bronx, New York

general fueltanksysteme:

• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks
• condition: New

returns fueltanksysteme:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

shipping fueltanksysteme:

• cost: $0.00
• class: Standard
• service: Standard
• type: Fixed
• transit: 3-9 Days

offer fueltanksysteme:

• quantity: 3
• options: Ship-to-home
• started: May 4, 2026
• availability: In Stock
• sold: 0

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