SPECTRA PREMIUM INDUSTRIES INC TNKFNA900A Fuel Filler Housing

( Brand: Spectra Premium Industries Inc ), ( Manufacturer Part Number: FNA900A ), ( Part Type: Fuel Filler Housing ), ( Ipn: Tnkfna900a ), ( Epid: 228106547 ), ( Item Length: 217 Mm, 8.5625 In ), ( Item Width: 6.375 In, 162 Mm )

Review SPECTRA PREMIUM INDUSTRIES INC Fuel Filler Housing

The **Spectra FNA900A Fuel Filler Housing** is a high-performance, precision-engineered component designed to enhance the functionality, durability, and fuel efficiency of modern automotive and off-road vehicles. Crafted from robust, corrosion-resistant materials, this fuel filler housing is built to withstand the harshest environmental conditions, ensuring long-lasting reliability even in extreme temperatures, heavy loads, or off-road terrains. Its sleek, aerodynamic design not only improves the vehicle s aesthetics but also minimizes air resistance, contributing to better fuel economy and reduced engine strain during high-speed operation. The housing features a secure, leak-proof sealing system, incorporating advanced gaskets and a tight-fitting lid mechanism to prevent fuel spillage, vapor loss, and contamination from debris, dust, or moisture critical factors for maintaining engine performance and longevity.

Engineered with precision, the FNA900A is compatible with a wide range of fuel systems, including those utilizing flexible fuel lines, direct injection, or turbocharged engines, making it a versatile upgrade for both stock and modified vehicles. Its modular design allows for easy installation and removal, reducing downtime during maintenance or customization projects. The housing is equipped with reinforced mounting points, ensuring a stable and vibration-resistant fit that prevents loosening or misalignment over time. Additionally, its ergonomic handle and intuitive locking mechanism provide effortless access for refueling, even in tight or confined spaces, while the integrated fuel cap prevents accidental spills during transit. For off-road enthusiasts, the FNA900A s rugged construction and reinforced edges offer added protection against impacts from rocks, branches, or other obstacles, safeguarding both the housing and the vehicle s fuel system from damage.

Beyond its functional benefits, the Spectra FNA900A is a testament to modern engineering, combining durability with performance to elevate the overall driving experience. Whether integrated into a high-performance sports car, a rugged off-roader, or a daily driver, this fuel filler housing delivers a seamless blend of strength, efficiency, and reliability. Its attention to detail from the corrosion-proof coatings to the precision-molded components ensures that it meets or exceeds industry standards, making it an indispensable upgrade for any vehicle owner seeking to optimize fuel handling, reduce maintenance costs, and enhance the vehicle s overall resilience.

### Pros and Cons of buying a Spectra FNA900A Fuel Filler Housing

#### **Pros**

1. **Compatibility and Fitment** The Spectra FNA900A is designed to fit a wide range of vehicles, particularly those with a **900A fuel pump** (common in older GM trucks, SUVs, and some European models). This makes it a versatile upgrade for those replacing a faulty or worn-out original fuel filler housing.

2. **Durability and Quality** Spectra is a well-known brand in the aftermarket automotive parts industry, known for producing durable and reliable components. The FNA900A is made from high-quality materials, including reinforced plastic and metal components, which should resist cracking, warping, or corrosion better than some cheaper alternatives.

3. **Easy Installation** The design is straightforward, with clear instructions and minimal tools required for installation. Many users report that it fits without extensive modifications, though some vehicles may require minor adjustments (e.g., trimming surrounding panels or wiring harnesses).

4. **Improved Fuel Pump Protection** The housing includes a **900A fuel pump**, which is often more robust than the stock unit in older vehicles. This can help prevent fuel pump failure, especially in vehicles prone to sediment buildup or electrical issues.

5. **Sealed Design** The housing is designed to keep debris and moisture out of the fuel system, reducing the risk of contamination or water ingress, which can damage the fuel pump or injectors.

6. **Compatibility with Modern Fuel Systems** While primarily designed for older vehicles, the FNA900A can sometimes be adapted for use with **EFI (Electronic Fuel Injection) systems** in compatible vehicles, though additional wiring or ECU tuning may be required.

7. **Cost-Effective Upgrade** Compared to OEM replacements, the Spectra FNA900A is often priced affordably, making it a budget-friendly option for those who need a reliable fuel filler housing without paying premium OEM prices.

---

#### **Cons**

1. **Limited Vehicle Compatibility** While the FNA900A fits many GM vehicles (e.g., older GMCs, Chevys, and some Duramax diesels), it may not be a perfect fit for every model. Some users report slight misalignments or the need for custom modifications (e.g., cutting or bending parts) to achieve a proper seal or aesthetic look.

2. **Potential for Leaks** If not installed correctly, the housing or gaskets may leak fuel or air, leading to fuel odors, drips, or even electrical hazards. Proper sealing and torqueing of bolts are critical.

3. **Wiring and Electrical Compatibility** Some vehicles may require additional wiring harnesses or connectors to integrate the new fuel pump with the vehicle s ECU. Mismatched wiring can cause **check engine lights (CEL)** or fuel delivery issues.

4. **Aesthetic Mismatch** The Spectra housing may not match the original design of the vehicle, especially in newer or luxury models where the fuel filler housing is a visible panel. Some users opt for aftermarket trim kits to improve appearance.

5. **Fuel Pump Reliability Concerns** While the 900A pump is generally durable, it is not immune to failure, especially if the vehicle has a history of fuel system issues (e.g., contaminated fuel, poor maintenance). Some users report premature failure if the pump is not properly lubricated or if the fuel contains debris.

6. **Installation Challenges** In some vehicles, accessing the fuel filler housing requires removing surrounding panels, trimming wiring harnesses, or dealing with tight spaces. Those unfamiliar with automotive repairs may find the installation difficult.

7. **Limited Aftermarket Support** If issues arise (e.g., leaks, pump failure), finding replacement parts or specialized tools for the Spectra FNA900A may be harder than for OEM components, depending on the region.

---

### **Conclusion**

The **Spectra FNA900A Fuel Filler Housing** is a solid, cost-effective upgrade for vehicles requiring a **900A fuel pump replacement**, particularly in older GM trucks and SUVs. Its durability, ease of installation, and compatibility with many models make it a practical choice for DIY mechanics and enthusiasts. However, potential buyers should carefully check their vehicle s compatibility, account for possible installation challenges, and ensure proper wiring and sealing to avoid common issues like leaks or electrical problems.

For **high-end or modern vehicles** where aesthetics and exact fitment are critical, an OEM or high-quality aftermarket alternative (e.g., from Delphi or Mann) may be preferable. For **budget-conscious buyers** looking for a reliable, no-frills replacement, the Spectra FNA900A is a strong option.

---

### **Recommendation**

- You own a **compatible GM vehicle** (e.g., older GMC Sierra, Chevrolet Silverado, or Duramax diesel) with a known fuel pump issue.

- You are comfortable with **basic automotive repairs** and have the tools to install it properly.

- You prioritize **durability and functionality** over exact OEM fitment.

- You plan to **modify the housing slightly** (e.g., trimming panels) to achieve a better fit.

- Your vehicle has **very specific fitment requirements** that the Spectra housing doesn t meet.

- You want a **more aesthetically seamless** solution (e.g., an OEM-style aftermarket housing).

- You suspect **electrical or wiring incompatibilities** that may require professional assistance.

- You are working on a **high-mileage or heavily modified vehicle** where fuel system reliability is a major concern (in which case, a higher-end pump or filtration system may be warranted).

**Final Verdict:** The Spectra FNA900A is a **reliable, budget-friendly choice** for its intended applications, but thorough research and careful installation are essential for optimal performance.

Details:

Engineered using the latest technology to ensure product lasts longer in service. Engineered with a factory-like design for effortless installation, ensuring perfect match your vehicle. Fuel Filler Housing Spectra Premium FNA900A Housing: Part Number: Manufacturer. Manufactured following strict OE standards to work like the original component.

Designed specifically for trucks, trailers, and buses. Made of high-quality components for durability, reliability, and performance.

part #: fna900a prices

• $20.37-$35.37

specifications fueltanksysteme:

• brand: Spectra Premium Industries Inc
• mpn: Fna900a
• part type: Fuel Filler Housing
• ipn: Tnkfna900a
• epid: 228106547
• item length: 217 Mm, 8.5625 In
• item width: 6.375 In, 162 Mm

offer fueltanksysteme:

• availability: In Stock
• best offers: True
• quantity: 4
• started: June 11, 2026
• options: Ship-to-home
• sold: 0

seller fueltanksysteme:

• # reviews: 71941
• city: Los Angeles, California
• rating: 99.5%

payments fueltanksysteme:

• other
• credit card: Discover
• wallet: Paypal

general fueltanksysteme:

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

shipping fueltanksysteme:

• class: Standard
• type: Fixed
• service: Standard
• transit: 3-7 Days
• cost: $0.00

returns fueltanksysteme:

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

Spectra Premium Industries Inc FNA900A Is Similar To:

• 1347797 Spectra Premium New Fuel (48.9% similar) Vehicles sold outside of the USA may be different, even if they have same make and model name. Shipping labels may only be applied to a separate, outer box...(April 29th, 2017)
• 14508975 Spectra Premium Gallon Fuel Tank For Chevrolet Bel 723650094471 (41.5% similar) Comes with everything and only whats pictured. This item came from an estate buyout. I have other offers with more 1957 Chevy and 1932 ford items. Check them out...(September 20th, 2018)
• 390-fg164a Spectra Fuel Level Sending Unit Mustang (33.3% similar) It is in fully functional shape and its mechanical functionality warranted. Is your mustang fuel gauge not working. The Spectra reproduction unit comes with fuel sender lock ring that holds it to tank as well seal. The condition can be seen in pictures and if there are any questions please feel free...(May 7th, 2018)
• 3bo201653 Vw Oem Set Fuel Tank Strap Spectra Fits Passat (19.3% similar) Oem set 3 fuel tank straps Spectra fits 98,99,00,01,02,03,05,06 VW pasta 8L-V6B-56...(July 10th, 2018)
• 4040786 Spectra Premium Industries Inc (62.5% similar) Enjoy your visit. The tank offered in this offer is 43...(October 18th, 2017)
• 578-264 Dorman Fuel Tank Strap Fits Kia Spectra 037495393751 (15.3% similar) Fuel tank strap doorman fits KIA Spectra in. Fuel tank strap 2 width in: free and fast shipping. Right is the passenger. 8L-L412 month proven warranty. Brands: KIA OE, Leland, rich porter tech, Spectra Premium ind, Inc. Fuel tank strap 2 length in: 32. If the human side of business causes a ...(May 11th, 2018)
• 671607130874 Unbranded Spectra Premium St74 (33.7% similar) Our team has successfully completed well over 1 million individual listings in career. Shipping where are we located do ship. Please directly to resolve any issue...(January 8th, 2018)
• Amc1 Spectra Premium Industries Inc 671607900002 (64.2% similar) 5FUEL tank overall width in: 25. 0FUEL capacity l: 84. 0FUEL pump Included: novel system compatibility: carburetor fuel tank coating: lead-tin coating fuel exterior shell thickness in. 50TANK material: Ni-tern steel tank width : 641. Fuel tank Spectra AMC1 fits American motors eagle Asia part ...(July 28th, 2017)
• 890-1067 Auto Metal Direct Spectra Premium Fuel Tank (40% similar) Authentic look, precise fit, and durable function are what you can expect from top quality AMD reproductions. Amok carries USA made restoration hardware for's classic American cars. Southwest reproductions has been providing clips, moldings, and hardware for many classic gm, ford Mopar muscle cars ...(February 26th, 2016)
• 1.6l-l4 Autozone Fuel Tank Spectra Premium Mz9 Fits 90-95 Mazda 323 576-722 Imz9 (30.4% similar) 875FUEL tank overall width in 32. Military id, Mexican voter registration card, passport, us. Unit is designed to OE fit, form and function requirements accomplished by leveraging our OE fuel system design expertise lock ring Included with each tank to reduce installation time and to ensure a ...(May 14th, 2016)
• Bm1a Spectra Premium Industries Inc 671607907018 (64.2% similar) If yes add SIDS PDF Google class path: vehicles parts vehicle accessories motor systems tanks marketing innovative engineering, manufacturing technology quality control ensure that tanks meet or exceed the performance of original equipment they replace. At adopts. This part fits vehicles made in the...(July 2nd, 2017)