1. ATV Fuel Pumps For Sale
  2. sku: 5299026987350813
  3. BFO Y1ENLS

BFO Y1ENLS Fuel Pump Sending Unit

fits model: 850, 550, 800, 570, Sportsman, Ranger. make: Polaris. year: 2013–2018.

Y1enls Bfo Fuel Pump With Sending Unit For Polaris Sportsman 850 550 Ranger 800 570 13-18

( Brand: Bfo ), ( Manufacturer Part Number: Y1ENLS ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Fitment Type: Direct Replacement ), ( Fuel Pump Drive Type: Electrical ), ( Fuel Pump Type: Fuel Pump Module Assembly ), ( Fuel Type: Gasoline ), ( Machine Type: Atv, Utv / Sxs ), ( Manufacturer Warranty: 2 Years ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Oe/oem Part Number: 2204401, 2204402, 2204852, 2204945, 2521307 ), ( Type: Fuel Pump ), ( Voltage: 12 V )

Review BFO Fuel Pump Sending Unit Polaris fits SPORTSMAN RANGER 850 550 800 570 2013–2018

The **BFO Y1ENLS Fuel Pump Sending Unit** is a high-performance, direct-fit replacement designed specifically for Polaris Sportsman models (850, 550), Ranger models (800, 570), and other compatible ATVs and UTVs from the 2013 2018 model years. Engineered to meet or exceed OEM specifications, this fuel pump sending unit combines reliability, precision, and durability to ensure optimal fuel delivery and engine performance. Crafted from high-grade materials, including a robust metal housing and a corrosion-resistant internal assembly, this unit is built to withstand the demanding conditions of off-road use while maintaining consistent fuel pressure readings. The integrated sending unit provides real-time fuel level feedback to the vehicle s ECM (Engine Control Module), allowing for accurate fuel management and preventing issues like fuel starvation or overfueling that can lead to engine damage or poor performance.

What sets this BFO unit apart is its seamless compatibility with Polaris s fuel system architecture, featuring a direct bolt-on design that eliminates the need for modifications or additional adapters. The internal diaphragm and mechanical linkage are precision-engineered to deliver smooth, responsive operation, reducing the risk of clogs or leaks that can plague lower-quality aftermarket alternatives. Whether you re tackling rugged terrain, hauling heavy loads, or simply enjoying extended rides, this fuel pump sending unit ensures a steady and reliable fuel supply, helping to maintain peak engine efficiency and longevity. Built to endure the harshest conditions, it is also resistant to fuel contamination and moisture, making it an ideal choice for owners who demand both performance and durability in their off-road equipment.

For those who prioritize ease of installation, the BFO Y1ENLS is designed with user-friendliness in mind. The straightforward mounting process requiring minimal tools allows for quick and hassle-free replacement, even for those with limited mechanical experience. Once installed, it seamlessly integrates with the vehicle s existing fuel system, providing the same level of accuracy and reliability as the original equipment. Whether you re upgrading an older model or replacing a worn-out component, this fuel pump sending unit is a cost-effective solution that enhances both functionality and confidence in your Polaris vehicle. With its robust construction, precise engineering, and direct-fit design, it stands as a trusted upgrade for any off-road enthusiast seeking dependable performance.

### **Pros and Cons of buying a BF0 Y1ENLS Fuel Pump Sending Unit for Polaris Sportsman 850/550, Ranger 800/570 (2013-2018)**

#### **Pros:**

1. **Compatibility** This unit is specifically designed for the listed Polaris models (Sportsman 850/550, Ranger 800/570) from 2013 to 2018, ensuring a proper fit without modification.

2. **OEM Replacement Quality** The part is manufactured to meet or exceed OEM standards, providing reliable performance similar to a factory unit.

3. **Easy Installation** Designed for straightforward replacement, often requiring only basic tools and minimal disassembly.

4. **Durability** Made with high-quality materials to withstand the demands of off-road use, reducing the risk of premature failure.

5. **Fuel Level Accuracy** A properly functioning sending unit ensures accurate fuel gauge readings, preventing false low-fuel warnings.

6. **Widely Available** Sold by reputable aftermarket suppliers, making it easy to purchase online or through specialty ATV parts stores.

7. **Cost-Effective Alternative** Often priced lower than OEM replacements, offering good value without sacrificing performance.

#### **Cons:**

1. **Potential Quality Variations** Some aftermarket parts may have inconsistent quality depending on the manufacturer, though BF0 is generally reliable.

2. **Warranty Limitations** Unlike OEM parts, aftermarket units may come with shorter or no warranty, leaving you responsible for repairs if failure occurs.

3. **Installation Challenges** If the unit is not installed correctly (e.g., improper wiring or sealing), it could lead to electrical issues or fuel leaks.

4. **Compatibility with Modified Systems** If your vehicle has aftermarket fuel systems or modifications, the sending unit may not integrate perfectly.

5. **Limited Customization** Unlike some high-end aftermarket parts, this unit does not offer additional features beyond basic functionality.

6. **Potential for Counterfeit Parts** Purchasing from untrusted sellers could result in fake or low-quality replicas that fail prematurely.

7. **No Factory Support** If issues arise, you won t have access to Polaris dealer support, which could complicate troubleshooting.

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### **Conclusion**

The **BF0 Y1ENLS Fuel Pump Sending Unit** is a solid aftermarket replacement for the specified Polaris models, offering a balance between cost and performance. It is a reliable choice for those seeking an OEM-quality alternative without the higher price tag. However, buyers should ensure they purchase from a trusted supplier to avoid counterfeit or subpar units. Proper installation is critical to prevent future issues, and while the part itself is durable, aftermarket warranties may not match OEM coverage.

If your primary concern is **cost efficiency and compatibility**, this unit is a strong recommendation. However, if you prefer **maximum warranty protection and dealer support**, an OEM replacement may be preferable despite the higher cost.

**Final Recommendation:**

For most users, the **BF0 Y1ENLS Fuel Pump Sending Unit** is a **good, cost-effective choice** for replacing a faulty sending unit in the listed Polaris models. Purchase from a reputable seller (such as Amazon, Polaris dealers, or trusted aftermarket suppliers), follow installation instructions carefully, and consider pairing it with a quality fuel pump if replacing both components. If budget allows, an OEM unit may offer added peace of mind for long-term reliability.

Details:

Please double confirm the fitment details before purchasing. Fuel Type: Gasoline. For Polaris M1400 2015 -2016. OE/Part Number.

G guaranteed Fitment. Manufacturer. Always the correct part. Package Included.

Fast Shipping. For Polaris Ranger 570 2014 -2018. Fuel Pump w/ Sending Unit for Polaris Sportsman 850 550 Ranger 800 570 13-18. Quick, Simple.

Drive Type: Electrical. For Polaris Ranger 500 2017 -2018.

specifications fuepumintak:

  • for models: 850, 550, 800, 570, Sportsman, Ranger
  • for makes: Polaris
  • for years: 2013-2018
  • brand: Bfo
  • mpn: Y1enls
  • california prop 65 warning: California Prop 65 Warning
  • fitment type: Direct Replacement
  • fuel pump drive type: Electrical
  • fuel pump type: Fuel Pump Module Assembly
  • fuel type: Gasoline
  • machine type: Atv, Utv / Sxs
  • manufacturer warranty: 2 Years
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part
  • oe/oem part number: 2204401, 2204402, 2204852, 2204945, 2521307
  • type: Fuel Pump
  • voltage: 12 V

returns fuepumintak:

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

seller fuepumintak:

  • city: Dayton, New Jersey
  • # reviews: 825
  • rating: 99.1%

offer fuepumintak:

  • quantity: 9
  • sold: 0
  • best offers: True
  • availability: In Stock
  • options: Ship-to-home
  • started: March 24, 2026

payments fuepumintak:

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

shipping fuepumintak:

  • type: Fixed
  • transit: 3-7 Days
  • carrier: FedEx
  • cost: $0.00
  • class: Standard
  • service: FedEx Ground / FedEx Home Delivery

general fuepumintak:

  • condition: New
  • ATV, Side-by-Side UTV Parts Accessories > Air Intake Fuel Delivery > Fuel Pumps Sending Units
for models: 850, 550, 800, 570, sportsman, ranger, for makes: polaris, for years: 2013-2018, california prop 65 warning: california prop 65 warning, fitment type: direct replacement, fuel pump drive type: electrical, fuel pump type: fuel pump module assembly, fuel type: gasoline, machine type: atv, utv / sxs, manufacturer warranty: 2 years, note: no instruction included, notice: this is aftermarket replcement part, oe/oem part number: 2204401, 2204402, 2204852, 2204945, 2521307, type: fuel pump, voltage: 12 v,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > fuel pumps sending units, sku: 5299026987350813,
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