1. ATV Fuel Pumps For Sale
  2. sku: 5149579797431861
  3. YANMAR 1NF000-07080

YANMAR 1NF000-07080 Longhorn Fuel Pump

fits model: 700, Viking. year: 2016–2023.

1nf000-07080 Yanmar 16-23 Longhorn Viking 700 Fuel Pump Assembly

( Brand: Yanmar ), ( Manufacturer Part Number: 1NF000-07080 ), ( Type: Fuel Pump Fuel Pump Assembly ), ( Country Of Origin: United States ), ( Color: White ), ( Manufacturer Warranty: Unspecified Length ), ( Storage Location: Y7 A100187-o 4 ), ( Custom1: 204647 ), ( Machine Type: Atv ), ( Vintage Part: No )

Review YANMAR Longhorn Fuel Pump Assembly fits VIKING 700 2016–2023

The **Yanmar 1NF000-07080 16-23 Longhorn Viking 700 Fuel Pump** is a high-performance, precision-engineered component designed to deliver reliable and efficient fuel delivery for Yanmar marine diesel engines, particularly those in the Viking 700 series. This fuel pump is a critical part of the engine s fuel injection system, ensuring consistent pressure and flow to optimize combustion, reduce emissions, and enhance overall engine performance. Built with robust construction, the pump features a durable cast aluminum housing reinforced with high-grade steel components to withstand the demanding conditions of marine environments, including exposure to saltwater, vibration, and fluctuating temperatures. Its compact yet sturdy design allows for seamless integration into the engine s fuel rail, minimizing installation complexity while maximizing efficiency.

The **1NF000-07080** operates within a precise pressure range, typically between 16 and 23 bar, making it ideal for engines requiring controlled fuel injection timing. This range ensures proper atomization of diesel fuel, which is essential for smooth operation, reduced fuel consumption, and extended engine life. The pump s internal components, including the plunger, barrel, and check valves, are meticulously machined to tight tolerances, guaranteeing minimal internal leakage and consistent fuel metering. This attention to detail helps prevent fuel starvation or overfeeding, which can lead to engine stalling, rough idling, or even catastrophic failure.

For marine applications, reliability is paramount, and this fuel pump excels in this regard. Its robust sealing system, including high-quality O-rings and gaskets, prevents fuel leaks and contamination, protecting both the engine and the surrounding environment. Additionally, the pump s design incorporates wear-resistant materials in high-stress areas, such as the fuel delivery valve and pressure regulator, to extend its operational lifespan even under heavy loads. Whether installed in a recreational boat, a commercial fishing vessel, or a workboat, this fuel pump delivers the dependable performance required to keep engines running smoothly for years.

Maintenance of the **Yanmar 1NF000-07080** is straightforward, thanks to its modular design, which allows for easy disassembly and servicing. Regular inspection of the fuel filter, fuel lines, and internal components ensures optimal performance, while periodic cleaning of the pump s exterior prevents corrosion from marine exposure. When properly maintained, this fuel pump can significantly reduce the risk of fuel system failures, lowering the likelihood of costly repairs and downtime. For boat owners and marine technicians seeking a high-quality, long-lasting solution for their Yanmar Viking 700 engines, the **1NF000-07080** represents an excellent investment in engine health and operational efficiency.

### **Pros and Cons of buying a Yanmar 1NF000-07080 (16-23 Longhorn Viking 700 Fuel Pump)**

#### **Pros:**

1. **High Quality and Durability** Yanmar is a well-known brand in marine and industrial pumps, known for producing reliable, long-lasting components. The 1NF000-07080 is designed for heavy-duty applications, making it suitable for marine engines, generators, and other demanding environments.

2. **Compatibility with Viking 700 Series** This fuel pump is specifically engineered to work with the Viking 700 series engines (and similar Longhorn models), ensuring proper fitment and performance. It helps maintain optimal fuel flow and pressure, reducing the risk of engine issues.

3. **Fuel Efficiency and Performance** A properly functioning fuel pump ensures consistent fuel delivery, improving engine efficiency and power output. This can lead to better fuel economy and smoother operation, especially in marine applications where fuel quality can vary.

4. **Ease of Installation** Yanmar pumps are designed with standard mounting and connection points, making replacement relatively straightforward for mechanics with basic tools. The pump s modular design allows for quick swaps without extensive modifications.

5. **Warranty and Support** Yanmar offers warranties on many of its components, and the pump may come with a manufacturer s guarantee. Additionally, Yanmar has a strong dealer network, making it easier to find replacement parts or technical support if needed.

6. **Reduced Risk of Fuel System Failures** A failing fuel pump can lead to stalling, poor acceleration, or complete engine failure. Replacing it with a new Yanmar unit helps prevent these issues, extending the lifespan of the engine.

7. **Aftermarket Availability** Yanmar pumps are widely available through marine supply stores, online retailers, and authorized dealers, ensuring you won t have trouble sourcing a replacement.

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#### **Cons:**

1. **Cost** Yanmar fuel pumps are not cheap, especially when compared to generic or aftermarket alternatives. The 1NF000-07080 may cost significantly more than non-branded pumps, which could be a deterrent for budget-conscious buyers.

2. **Potential Overkill for Some Applications** If the engine is older or lightly used, a high-end Yanmar pump might be more than necessary. In such cases, a slightly less expensive but still reliable pump could suffice without sacrificing performance.

3. **Installation Complexity for DIYers** While the pump itself is designed for easy installation, some users may find fuel system work challenging, especially if they lack experience with marine engines. Improper installation could lead to leaks or performance issues.

4. **Limited Long-Term Cost Savings** While Yanmar pumps are durable, they may not offer significant long-term savings compared to other high-quality brands. The initial cost is high, and replacement intervals may not be drastically different from other premium pumps.

5. **Availability of Counterfeit Parts** As with many high-demand Yanmar components, there is a risk of purchasing counterfeit or low-quality replicas online. Buying from authorized dealers or reputable sellers helps mitigate this risk but adds to the cost.

6. **Maintenance Requirements** Like all fuel pumps, the Yanmar 1NF000-07080 requires periodic maintenance, such as filter changes and inspection for wear. Neglecting maintenance could reduce its lifespan and performance.

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### **Conclusion:**

The **Yanmar 1NF000-07080 fuel pump** is an excellent choice for those prioritizing **reliability, compatibility with Viking 700/Longhorn engines, and long-term performance**. Its high-quality construction and brand reputation make it a trusted option for marine and industrial applications where fuel system integrity is critical. However, the **higher upfront cost** and potential over-engineering for less demanding setups may not justify the purchase for everyone.

For **marine enthusiasts, professional mechanics, or owners of high-use engines**, the Yanmar pump is a strong investment that can prevent costly engine damage and downtime. For **casual boaters or those on a tight budget**, a slightly less expensive but still reputable pump (from brands like **Bosch, Stanadyne, or other OEM equivalents**) might be a more practical alternative.

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### **Recommendation:** - **Buy the Yanmar 1NF000-07080 if:**

- You own a **Viking 700 series or compatible Longhorn engine** and want a **direct OEM replacement** for optimal performance.

- You prioritize **long-term reliability** and are willing to pay a premium for a **high-quality, durable component**.

- You plan to **keep the engine in heavy use** (e.g., frequent boating, racing, or commercial applications) where fuel system failures are unacceptable.

- You have access to **authorized dealers** to ensure you re getting a **genuine Yanmar part** and proper installation guidance.

- **Consider alternatives if:**

- You re working with a **budget constraint** and can find a **high-quality aftermarket pump** (e.g., **Bosch 0 440 200 001** or **Stanadyne 100-0001**) that fits your engine.

- The engine is **older or lightly used**, and you suspect the pump failure is due to **contaminated fuel or wear** rather than a manufacturing defect.

- You re **not comfortable with fuel system repairs** and would prefer a simpler replacement option.

**Final Verdict:** For most **Viking 700/Longhorn engine owners** experiencing fuel pump issues, the **Yanmar 1NF000-07080 is the best choice** due to its **proven reliability and compatibility**. However, always verify the **exact model fitment** (some Viking engines may require slight variations) and purchase from a **trusted source** to avoid counterfeit parts. If cost is a major concern, research **OEM-compatible alternatives** before committing.

Details:

Fuel Pump Assembly - Complete in-tank fuel pump unit with integrated level sending float, strainer, and metal mounting retaining ring. OEM 1NF000-07080 Yanmar / 3B4-13907-13-00 Yamaha. Cross-compatible with 2014 2023 Yamaha Viking 700 model's. Fits 2016 2023 Yanmar Longhorn YU7 YU700GMP.

Part is off a 2019 23 Hissing Yanmar 700 Longhorn, Watch Video of this Unit - YouTube. Structurally sound, removed from a low-mile vehicle.

part #: 1nf00007080 prices

  • $73.82-$197.00

specifications fuepumintak:

  • for models: 700, Viking
  • for years: 2016-2023
  • brand: Yanmar
  • mpn: 1nf000-07080
  • type: Fuel Pump Fuel Pump Assembly
  • country of origin: United States
  • color: White
  • manufacturer warranty: Unspecified Length
  • storage location: Y7 A100187-o 4
  • custom1: 204647
  • machine type: Atv
  • vintage part: No

general fuepumintak:

  • condition: Used
  • ATV, Side-by-Side UTV Parts Accessories > Air Intake Fuel Delivery > Fuel Pumps Sending Units

seller fuepumintak:

  • rating: 99.3%
  • city: Odessa, Florida
  • # reviews: 208574

shipping fuepumintak:

  • type: Fixed
  • class: Standard, Expedited, One-day
  • cost: $0.00
  • carrier: FedEx, USPS
  • service: FedEx Ground / FedEx Home Delivery, USPS Priority Mail, FedEx 2Day, Overnight
  • transit: 3-7 Days

offer fuepumintak:

  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • started: February 4, 2026
  • sold: 0

payments fuepumintak:

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

returns fuepumintak:

  • time: 30 Days
  • paid by: Buyer
  • policy: Returns Accepted
for models: 700, viking, for years: 2016-2023, type: fuel pump fuel pump assembly, country of origin: united states, manufacturer warranty: unspecified length, storage location: y7 a100187-o 4, custom1: 204647, machine type: atv, vintage part: no,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > fuel pumps sending units, color: white, sku: 5149579797431861,
Yanmar 1NF000-07080 Is Similar To:
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2 offers $73.82–$197.00 USD
  • New – Open box. Offer #1 priced at $197.00 + $0.00 shipping estimate = $197.00* total. FREE SHIPPING
  • Used. Offer #2 priced at $73.82 + $0.00 shipping estimate = $73.82* total. OEM (Yanmar) / 3B4-13907-13-00 (Yamaha). Fits 2016-2023 Yanmar Longhorn YU700, YU700GMP.FREE SHIPPING

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