SPECTRA PREMIUM INDUSTRIES INC FN949 Fuel Filler Neck Tank 671607115536

( Brand: Spectra Premium Industries Inc ), ( Manufacturer Part Number: FN949 ), ( Manufacturer Warranty: 90 Day ), ( Type: Fuel Tank Filler Neck ), ( UPC: 671607115536 )

Review SPECTRA PREMIUM INDUSTRIES INC Fuel Filler Neck tank

The **Spectra FN949 Fuel Filler Neck-Tank Neck** is a high-performance, precision-engineered component designed to seamlessly integrate into fuel systems where reliability, durability, and leak-proof performance are paramount. Crafted from **high-grade, corrosion-resistant materials**, this filler neck-tank neck assembly is built to withstand the harshest environmental conditions, including exposure to fuel vapors, UV radiation, and temperature fluctuations, ensuring long-term functionality without degradation. Its **smooth, low-friction design** minimizes resistance during fuel transfer, reducing the risk of clogs or blockages while maintaining an airtight seal to prevent spills and fuel loss. The FN949 features a **robust, snap-fit or threaded connection system**, allowing for quick and secure installation without the need for excessive tools or specialized expertise, making it ideal for both original equipment manufacturers (OEMs) and aftermarket applications. Engineered with **fuel system compatibility in mind**, this component is designed to work seamlessly with a wide range of fuels, including gasoline, diesel, ethanol blends, and biodiesel, ensuring versatility across different vehicle types, marine applications, and industrial equipment. Additionally, its **reinforced structure** provides enhanced structural integrity, resisting kinks, cracks, or deformations that could compromise fuel flow or system safety. Whether integrated into a vehicle s fuel tank, a portable fuel container, or a specialized storage system, the Spectra FN949 delivers a **leak-free, efficient, and dependable solution** that meets or exceeds industry standards for performance and durability.

The Spectra FN949 Fuel Filler Neck/Tank Neck is a popular aftermarket replacement part for fuel systems in vehicles. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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1. **High-Quality Material:** The FN949 is made from durable, high-density polyethylene (HDPE), which is resistant to fuel degradation, UV rays, and corrosion. This ensures longevity and reduces the risk of leaks or cracks over time.

2. **Easy Installation:** The part is designed to fit a wide range of vehicles, and its straightforward design simplifies installation. Many users report that it can be installed without professional help, especially if they have basic mechanical skills.

3. **Compatibility:** Spectra is known for producing parts that are compatible with various vehicle models, including older and newer cars. The FN949 is often recommended for applications where the original equipment manufacturer (OEM) part is no longer available or has failed.

4. **Fuel System Protection:** The neck is designed to reduce fuel sloshing and vapor lock, which can improve fuel efficiency and engine performance. It also helps prevent fuel spills during refueling.

5. **Cost-Effective:** Compared to OEM replacements, the FN949 is typically more affordable, making it a budget-friendly option for those looking to restore or upgrade their fuel system without overspending.

6. **Reduced Evaporation:** The design minimizes fuel vapor loss, which can be beneficial in hot climates or during long periods of vehicle inactivity.

7. **Positive User Feedback:** Many customers and mechanics report positive experiences with Spectra products, citing reliability and performance improvements after installation.

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1. **Fitment Variability:** While the FN949 is designed for broad compatibility, some users may encounter fitment issues depending on their specific vehicle model or modifications. It s essential to verify compatibility with your vehicle s make, model, and year before purchasing.

2. **Potential for Improper Installation:** If not installed correctly, the neck could lead to fuel leaks or improper sealing. Improper installation might also cause fuel line kinks or damage to surrounding components.

3. **Limited Customization:** The FN949 is a standard replacement part and does not offer customization options. If you need a specific length, angle, or additional features (e.g., integrated fuel cap), this part may not meet your needs.

4. **Quality Control Concerns:** While Spectra is generally reputable, there have been occasional reports of counterfeit or subpar products entering the market. Purchasing from authorized dealers or verified sellers can mitigate this risk.

5. **Durability Under Extreme Conditions:** In vehicles subjected to extreme temperatures, rough terrain, or heavy use (e.g., off-roading), the HDPE material may degrade faster than expected. Reinforced or specialized parts might be necessary in such cases.

6. **Compatibility with Fuel Additives:** Some high-performance fuel additives or ethanol-blended fuels may interact poorly with certain plastics over time. While HDPE is generally resistant, long-term exposure to aggressive additives could pose risks.

7. **Warranty Limitations:** Spectra s warranty may not cover all potential issues, especially if the part is damaged due to improper installation or misuse. Always review the warranty terms before purchasing.

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The Spectra FN949 Fuel Filler Neck/Tank Neck is a well-regarded aftermarket replacement part that offers several advantages, including durability, ease of installation, and cost-effectiveness. Its compatibility with a wide range of vehicles and resistance to common fuel system issues make it a practical choice for many drivers. However, potential buyers should carefully check fitment for their specific vehicle, ensure proper installation, and consider purchasing from trusted sources to avoid counterfeit products. For most standard applications, the FN949 provides a reliable and affordable solution to common fuel system problems.

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If you are experiencing issues with your fuel filler neck or tank neck such as leaks, cracks, or performance problems the Spectra FN949 is a strong contender for replacement. Before purchasing, verify that it is compatible with your vehicle by consulting the manufacturer s fitment guide or a trusted mechanic. If your vehicle has unique requirements (e.g., non-standard fuel line routing or high-performance needs), consider consulting a specialist or exploring alternative parts. For most everyday drivers, the FN949 offers a good balance of quality, performance, and value. Always prioritize proper installation and maintenance to maximize its lifespan and effectiveness.

Details:

Fuel Filler Neck. This part fits vehicles made in the following years 2007 ,2008,2009,2010. 028-10386, 10390974, 15113971, 15206813, 15217489, 15278469, 15877929, 15938958, 15938974, 4063386, FNGM-202, FNGM202, TNKFN949. Fuel Tank Filler Neck.

part #: fn949 prices

• $145.34-$308.99

specifications fueltanksysteme:

• brand: Spectra Premium Industries Inc
• mpn: Fn949
• manufacturer warranty: 90 Day
• type: Fuel Tank Filler Neck
• upc: 671607115536

seller fueltanksysteme:

• city: Los Angeles, California
• # reviews: 627
• rating: 99.2%

offer fueltanksysteme:

• quantity: 3
• availability: In Stock
• started: March 8, 2026
• sold: 0
• options: Ship-to-home

payments fueltanksysteme:

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

shipping fueltanksysteme:

• class: Economy
• type: Fixed
• service: Economy with Adult Signature required
• transit: 5-12 Days
• cost: $0.00

general fueltanksysteme:

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

returns fueltanksysteme:

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

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