SPECTRA PREMIUM INDUSTRIES INC Fuel Tank 671607906301

( Brand: Spectra Premium Industries Inc ), ( Manufacturer Warranty: 1 Year ), ( Type: Fuel Tank ), ( UPC: 671607906301 )

Review SPECTRA PREMIUM INDUSTRIES INC Fuel Tank fits F31C

The **Spectra 671607906301 Fuel Tank (F31C)** is a high-performance, ultra-durable fuel tank engineered specifically for modern automotive applications, particularly tailored to meet the demands of high-output engines and performance-oriented vehicles. Designed with precision and built to exacting standards, this tank exemplifies Spectra s commitment to innovation in fuel system technology, offering an optimal blend of strength, flexibility, and resistance to harsh environmental conditions. Constructed from **high-density polyethylene (HDPE)**, this tank features a robust, seamless structure that ensures structural integrity while minimizing the risk of leaks, cracks, or deformation under pressure. Its **reinforced design** incorporates strategic ribbing and wall thickness variations to distribute stress evenly, making it ideal for vehicles equipped with turbocharged, supercharged, or high-compression engines that generate elevated fuel pressures.

The **F31C model** is particularly well-suited for applications requiring a **31-gallon capacity**, providing ample fuel storage for extended driving ranges without compromising on performance or safety. Its **smooth, tapered interior** promotes efficient fuel flow, reducing turbulence and ensuring consistent delivery to the engine, which is critical for maintaining optimal combustion and power output. The tank s **fuel-level sensor compatibility** allows for accurate monitoring through the vehicle s onboard diagnostics system, enhancing both convenience and fuel efficiency. Additionally, the **corrosion-resistant material** and **UV-stabilized formulation** protect against degradation from moisture, chemicals, and prolonged exposure to sunlight, extending the tank s lifespan and reliability in diverse operating environments.

For installation, the **F31C** features a **precision-molded fuel outlet fitting** and mounting brackets designed to fit seamlessly with OEM-style connectors, ensuring a secure and leak-proof seal. The tank s **flexible yet rigid construction** allows it to absorb minor vibrations and road-induced stresses without compromising its structural integrity, making it a reliable choice for both stock and modified vehicles. Whether integrated into a performance build, a classic restoration, or a modern high-performance application, this fuel tank delivers the durability and efficiency required to support demanding driving conditions. Spectra s reputation for quality and engineering excellence is reflected in every detail of the **671607906301 F31C**, making it a trusted upgrade for enthusiasts and professionals alike.

The **Spectra 671607906301 Fuel Tank (F31C)** is a popular aftermarket fuel tank designed for Ford F-Series trucks, particularly the F-150 and Super Duty models. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Spectra 671607906301 Fuel Tank (F31C)**

1. **Increased Fuel Capacity**

The primary advantage of this tank is its expanded fuel capacity compared to the stock OEM tank. The F31C model typically holds around **30-32 gallons**, depending on the vehicle configuration, which is significantly larger than the stock 26-gallon tank in many Ford trucks. This means fewer refueling stops and greater range for long trips or heavy-duty use.

2. **Improved Fuel Efficiency (Indirectly)**

While the tank itself does not improve fuel efficiency, a larger capacity can reduce the frequency of refueling, which may help avoid the slight drop in efficiency that occurs when switching fuel pumps or dealing with cold starts during rapid refueling cycles.

3. **Durability and Quality**

Spectra is a well-known brand in the aftermarket fuel tank industry, known for producing high-quality, corrosion-resistant tanks. The F31C model is typically made from **stainless steel or heavy-duty aluminum**, which resists rust and extends the tank s lifespan compared to some cheaper alternatives. It also includes reinforced welds and a robust mounting system.

4. **Compatibility with Modifications**

This tank is designed to work with **extended fuel lines, larger fuel pumps, and performance modifications** (e.g., turbocharged engines or high-horsepower setups). It is often used in conjunction with upgraded fuel systems to support increased fuel demand without running into capacity limitations.

5. **Ease of Installation**

Spectra provides detailed installation instructions and often includes necessary hardware (clamps, brackets, and gaskets). Many users report that the installation process is straightforward, especially for those with basic mechanical experience. The tank is engineered to fit standard Ford F-Series frames without requiring extensive modifications to the vehicle s chassis.

6. **Reduced Risk of Fuel Starvation**

For vehicles with high fuel consumption (e.g., towing heavy loads or driving at high speeds), the larger capacity minimizes the risk of running out of fuel unexpectedly. This is particularly useful for off-road or long-haul applications.

7. **Warranty and Customer Support**

Spectra offers a **limited warranty** (typically 12-24 months) on their fuel tanks, which provides some peace of mind against manufacturing defects. The brand also has a reputation for responsive customer service, which can be helpful if issues arise during installation or use.

8. **Versatility**

- F-150 (2004 2014, depending on engine configuration)

- F-250/F-350 Super Duty (2004 2014)

- Some F-150 models with the **5.4L Triton V8** or **6.0L Power Stroke** engines.

This makes it a flexible upgrade for owners looking to standardize their fuel system across multiple vehicles.

9. **Reduced Fuel Line Stress**

A larger tank distributes fuel more evenly, reducing the strain on fuel lines and the fuel pump. This can contribute to a longer lifespan for other components in the fuel system.

10. **Aesthetic and Functional Upgrade**

For owners who prefer a cleaner look under the vehicle, the Spectra tank often has a sleeker design compared to some OEM tanks. Additionally, it can help prevent fuel leaks or cracks that may develop in older OEM tanks over time.

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### **Cons of the Spectra 671607906301 Fuel Tank (F31C)**

1. **Cost**

The Spectra F31C tank is **not a cheap upgrade**. Prices typically range from **$300 to $500**, depending on the retailer and any additional hardware needed (e.g., extended fuel lines, brackets). This cost must be weighed against the potential benefits, especially for vehicles that do not frequently require extended range.

2. **Weight**

A larger fuel tank adds **significant weight** to the vehicle, particularly when full. This can affect fuel efficiency slightly (due to the increased mass) and may require adjustments to suspension or alignment settings. For heavy-duty trucks, this may not be a major concern, but for lighter applications, it could be noticeable.

3. **Installation Complexity**

While Spectra tanks are generally easy to install, some users may encounter challenges if they lack mechanical experience. Key considerations include:

- Properly sealing the tank to prevent leaks.

- Ensuring the fuel lines are correctly routed and secured.

- Aligning the tank with the vehicle s frame without damaging components.

If the installation is mishandled, it could lead to leaks or damage to surrounding parts.

4. **Compatibility Issues**

- Some **F-150 models with the 4.2L Triton V8** or **3.5L EcoBoost** may require additional modifications.

- Vehicles with **aftermarket lifts or extended frames** might need custom adjustments to accommodate the tank.

Always verify compatibility with your specific truck s year, engine, and body style before purchasing.

5. **Potential for Fuel Sloshing**

A larger tank can lead to more noticeable fuel sloshing, especially during sharp turns or acceleration. While this is not dangerous, it can be annoying for some drivers. Some users report that this is mitigated by ensuring the tank is properly secured and filled to an appropriate level.

6. **Limited Lifespan Compared to OEM (If Not Maintained)**

- Check for rust or corrosion (even on stainless steel models).

- Ensure proper fuel filtration (to prevent sediment buildup).

- Inspect seals and clamps regularly.

Could lead to leaks or failures over time. However, with proper care, these tanks often outlast OEM tanks.

7. **Fuel Pump Upgrades May Be Required**

If your vehicle has a stock fuel pump, upgrading to a **high-flow fuel pump** may be necessary to keep up with the increased fuel volume. This adds to the overall cost and complexity of the modification.

8. **Voided Warranty (If Not Installed Correctly)**

Installing an aftermarket fuel tank may void certain aspects of your vehicle s warranty, particularly if the manufacturer considers it a "non-OEM" modification. This is a risk to consider, especially if your truck is still under warranty.

9. **Space Constraints in Some Vehicles**

In tightly packed truck beds or undercarriages, the larger tank may require removing other components (e.g., spare tire, recovery gear) to fit properly. This trade-off should be considered before installation.

10. **Potential for Overfilling**

A larger tank increases the risk of accidentally overfilling fuel, which can lead to fuel spillage or damage to the fuel system. Some users report that they must be more cautious when refueling to avoid this issue.

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### **Conclusion**

The **Spectra 671607906301 Fuel Tank (F31C)** is a solid upgrade for Ford F-Series truck owners who prioritize **increased fuel capacity, durability, and compatibility with modifications**. It is particularly well-suited for:

- Heavy-duty applications (towing, hauling, off-roading).

- Vehicles with high fuel consumption or modified engines.

- Owners who want to avoid the risks of an aging OEM tank.

However, the **higher cost, added weight, and potential installation challenges** make it less ideal for casual drivers or those who rarely drive long distances. If your primary concern is simply reliability and longevity, this tank is an excellent choice. If you re looking for a cost-effective solution or don t frequently need extended range, the benefits may not justify the expense.

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### **Recommendation**

- You own a **Ford F-150 or Super Duty (2004 2014)** and need a reliable, high-capacity fuel tank.

- You frequently **tow heavy loads, drive long distances, or use your truck for performance applications**.

- You are willing to invest in **proper installation and potential fuel system upgrades** (e.g., a high-flow fuel pump).

- You want to **extend the lifespan of your fuel system** and reduce the risk of leaks or failures.

- Your truck s fuel needs are **minimal**, and you rarely drive long distances.

- You are **budget-conscious** and cannot justify the cost of the upgrade.

- Your vehicle has **unique modifications** (e.g., extended frames, custom fuel lines) that may complicate installation.

- You prefer **OEM parts** and are uncomfortable with aftermarket modifications.

- **Verify compatibility** with your exact truck model and year before purchasing.

- **Budget for additional hardware** (fuel lines, brackets, gaskets) if not included.

- **Consider professional

Details:

327, 576-456, B5A9002G, FT478, IF3, IF31C, TNKF31C. This part fits vehicles made in the following years 1955. Part Numbers.

specifications fueltanksysteme:

• for models: F31c
• brand: Spectra Premium Industries Inc
• manufacturer warranty: 1 Year
• type: Fuel Tank
• upc: 671607906301

general fueltanksysteme:

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

seller fueltanksysteme:

• rating: 99.5%
• city: Bronx, New York
• # reviews: 2560

payments fueltanksysteme:

• other
• credit card: Discover
• wallet: Paypal

returns fueltanksysteme:

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

shipping fueltanksysteme:

• cost: $0.00
• class: Standard
• service: USPS Ground Advantage
• type: Fixed
• carrier: USPS
• transit: 4-10 Days

offer fueltanksysteme:

• options: Ship-to-home
• started: March 7, 2026
• quantity: 2
• sold: 0
• availability: In Stock

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