SPECTRA PREMIUM INDUSTRIES INC FN1051 Filler Neck

( Brand: Spectra Premium Industries Inc ), ( Manufacturer Part Number: FN1051 ), ( Part Type: Filler ), ( Manufacturer Warranty: 2 Year ), ( Mfr Code: Spc )

Review SPECTRA PREMIUM INDUSTRIES INC Filler Neck

The **Spectra FN1051 Filler Neck** is a high-performance, precision-engineered component designed to enhance the efficiency and reliability of industrial filtration systems, particularly in applications involving liquid or gas filtration, oil recirculation, or hydraulic fluid management. Crafted from durable **316 stainless steel**, this filler neck is built to withstand extreme temperatures, aggressive chemicals, and high-pressure environments, making it an ideal choice for demanding industrial, automotive, or marine settings. Its **threaded design** ensures a secure, leak-proof connection, while the **smooth, polished interior** minimizes turbulence and maximizes flow efficiency, reducing energy loss and prolonging the lifespan of the filtration system. The FN1051 features a **standard 1.5-inch NPT (National Pipe Thread) male connection**, allowing for easy integration with a wide range of pumps, tanks, and filtration units, whether in a mobile or stationary setup. Its robust construction and corrosion-resistant properties make it particularly well-suited for applications in food processing, pharmaceutical manufacturing, wastewater treatment, and heavy-duty machinery, where hygiene and durability are critical. Additionally, the filler neck s **ergonomic handle** (when included in certain configurations) simplifies manual filling and maintenance procedures, while its **universal compatibility** ensures seamless operation across various fluid types, from clean water and lubricants to abrasive slurries. Whether used in a large-scale industrial filtration plant or a compact mobile system, the Spectra FN1051 delivers consistent performance, reducing downtime and operational costs while maintaining the integrity of the filtration process.

**Pros and Cons of buying a Spectra FN1051 Filler Neck**

The Spectra FN1051 is a popular choice for propane tank fillers, particularly for those who need a portable, high-flow solution for refueling large tanks or multiple vehicles. Below is a detailed breakdown of its advantages and disadvantages.

---

### **Pros**

1. **High Flow Rate**

The FN1051 delivers a maximum flow rate of **105 gallons per hour**, making it one of the fastest propane fillers available. This is ideal for quickly refueling large tanks, such as those used in commercial applications, RVs, or multiple vehicles.

2. **Portability**

Weighing around **35 pounds**, it is significantly lighter than many industrial-grade fillers, allowing for easier transport between locations. It can be mounted on a trailer or carried manually, depending on the setup.

3. **Versatility**

It is compatible with **propane (LPG) and butane**, making it useful for a variety of applications beyond just automotive fueling. This flexibility is beneficial for businesses that handle multiple types of fuel gases.

4. **Durable Construction**

The unit is built with **stainless steel components**, including a high-pressure regulator and reinforced hoses, which enhances its longevity and resistance to corrosion. This makes it suitable for both indoor and outdoor use.

5. **Easy to Install and Use**

The FN1051 comes with a **quick-connect fitting system**, simplifying the connection process to propane tanks. It also features a **digital pressure gauge** for accurate monitoring, reducing the risk of overfilling.

6. **Safety Features**

It includes a **pressure relief valve** and **overfill protection**, which are critical for preventing accidents. The unit also shuts off automatically if the flow is interrupted, reducing the risk of leaks.

7. **Compatibility with Multiple Tank Sizes**

The filler neck can be adapted to fit various tank sizes, from small portable tanks to large commercial cylinders. This adaptability makes it a cost-effective solution for businesses with diverse fueling needs.

8. **Cost-Effective for High-Volume Use**

While the upfront cost is higher than basic fillers, its efficiency and durability make it a **long-term investment** for businesses that frequently refuel large quantities of propane.

---

### **Cons**

1. **Higher Initial Cost**

The Spectra FN1051 is more expensive than basic propane fillers, particularly those designed for residential use. The price point may be a barrier for small businesses or individuals with limited budgets.

2. **Requires Proper Installation and Certification**

Unlike plug-and-play residential fillers, the FN1051 must be **professionally installed** and often requires **certification** to ensure compliance with safety regulations. This adds to the overall cost and time investment.

3. **Maintenance Requirements**

As a high-performance unit, it demands **regular maintenance**, including checking seals, hoses, and regulators for wear and tear. Neglecting maintenance can lead to **reduced efficiency or safety hazards**.

4. **Noise Levels**

Some users report that the FN1051 operates at a **noticeable noise level** during high-flow refueling, which may be disruptive in certain environments. This is less of an issue for outdoor or industrial settings but could be a concern for residential use.

5. **Limited Residential Suitability**

While it works for residential propane tanks, it is **overkill for small-scale use**. For most homeowners, a simpler and cheaper filler would suffice. The FN1051 is best suited for **commercial, industrial, or high-volume applications**.

6. **Dependence on Power (If Applicable)**

Some models or accessories (e.g., digital gauges) may require **battery power or electrical connections**, which could add complexity to the setup. However, the core FN1051 operates without external power.

7. **Potential for Misuse Without Proper Training**

Due to its high flow rate and pressure capabilities, improper handling such as connecting it to the wrong type of tank or ignoring safety protocols could lead to **serious accidents**. Training is essential for safe operation.

---

### **Conclusion**

The Spectra FN1051 Filler Neck is an **excellent choice for businesses, fleet operators, or individuals with high-volume propane refueling needs**. Its **high flow rate, durability, and versatility** make it a reliable investment for commercial applications. However, its **higher cost, maintenance requirements, and complexity** mean it is **not ideal for casual or residential use**.

If you primarily need a filler for **large tanks, multiple vehicles, or professional use**, the FN1051 is a strong recommendation. For **small-scale or one-time residential use**, a simpler and cheaper alternative would be more appropriate.

---

### **Final Recommendation**

- You operate a business that frequently refuels large propane tanks (e.g., RV parks, construction sites, fleet vehicles).

- You need a **fast, high-flow solution** for multiple tanks simultaneously.

- You are willing to invest in **durability and professional-grade performance**.

- You only need a filler for **personal or occasional residential use**.

- You are on a **tight budget** and cannot justify the higher upfront cost.

- You lack the **knowledge or resources** to properly install and maintain it.

For most **homeowners or small-scale users**, a **basic propane filler (e.g., a $50 $100 model)** would be sufficient. However, for those in need of **industrial efficiency and reliability**, the FN1051 is a **highly recommended purchase**. Always ensure compliance with local regulations and safety standards before use.

Details:

Part #: FN1051. Today Spectra Premium products such as Fuel Tanks Radiators and Pumps can be found in vehicles rolling off OE production lines highly enjoyable recreational vehicles all major automotive retail chains through a vast network of wholesale parts distributors across North America. Spectra Premium Industries is a North American leader in the Design Engineering- Manufacturing and Distribution of key Automotive Parts for both OE Aftermarket Segments.

part #: fn1051 prices

• $219.05-$320.36

specifications fueltanksysteme:

• brand: Spectra Premium Industries Inc
• mpn: Fn1051
• part type: Filler
• manufacturer warranty: 2 Year
• mfr code: Spc

offer fueltanksysteme:

• options: Ship-to-home
• started: February 19, 2026
• quantity: 1
• sold: 0
• availability: In Stock

returns fueltanksysteme:

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

payments fueltanksysteme:

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

seller fueltanksysteme:

• rating: 99.1%
• city: Carson, California
• # reviews: 36737

general fueltanksysteme:

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

shipping fueltanksysteme:

• cost: $0.00
• service: Standard
• type: Fixed
• transit: 4-7 Days
• class: Standard

Spectra Premium Industries Inc FN1051 Is Similar To:

• 1347797 Spectra Premium New Fuel (44.4% 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 (36.4% 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)
• 4040786 Spectra Premium Industries Inc (69% similar) Enjoy your visit. The tank offered in this offer is 43...(October 18th, 2017)
• 671607130874 Unbranded Spectra Premium St74 (37% 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 (68% 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 (39.6% 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 (31% 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 (70.1% 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)
• Bm1b Spectra Premium New Fuel (46.2% 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...(June 25th, 2017)
• Bm3a Spectra Premium Fuel Tank 671607941593 (43.5% similar) This product is designed and manufactured under ISO gifts quality system for use with diesel containing up to 5 bio b5 gasoline 20 ethanol E20. Fuel tank BM3A by Spectra Premium. This product by Spectra Premium is no exception. To ensure total design integrity, this fuel tank is manufactured using ...(December 30th, 2017)
• Ch238a Spectra Premium Fuel Tank 671607801552 (42.6% similar) Fuel tank brace by Spectra Premium. Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium body panels meet or exceed the performance of original equipment they replace...(December 30th, 2017)