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WELDON 18020-A Mooney Fuel Pump M20E 14V P/n 0725-181

fits model: M20.

0725-181 Weldon 18020-a Mooney M20 / M20e Fuel Pump 14v P/n Tested

( Brand: Weldon ), ( Manufacturer Part Number: 18020-A ), ( Part Type: Fuel Pump ), ( Warranty: 30 Day )

Review WELDON Mooney Fuel Pump 14v P/n Tested fits M20

The Weldon 18020-A fuel pump, part number 0725-181, is a high-performance replacement option for Mooney M20 and M20E models requiring a 14V fuel pump. This pump, manufactured by Weldon Pump & Motor Company, is a reliable choice for delivering aviation-grade fuel efficiently to the engine.

This 14V, 2-blade design fuel pump features a compact and lightweight construction, making it an ideal fit for the confined spaces of aircraft fuel systems. It is engineered with a durable, corrosion-resistant housing to withstand the demanding conditions of aviation applications.

The Weldon 18020-A fuel pump employs a high-output, brushless DC motor that is capable of delivering a maximum flow rate of 18 gallons per hour (GPH) at 5 PSI. This superior flow rate ensures that the engine consistently receives a steady supply of fuel, leading to improved performance and more efficient combustion.

Several safety features have been incorporated into the design of this fuel pump to minimize the risk of fuel leaks or spills. These include a fuel-tight, O-ring sealed shaft, an integrated fuel filter, and a high-quality, Viton diaphragm that is resistant to fuel degradation and swelling.

Installation of the Weldon 18020-A fuel pump is straightforward, thanks to its compatibility with both Mooney M20 and M20E fuel system configurations. The pump comes with mounting hardware and necessary wiring harnesses, making it a plug-and-play solution for most applications.

In summary, the Weldon 18020-A Mooney M20 M20E fuel pump, part number 0725-181, is an excellent choice for aviation professionals seeking a dependable, high-performance fuel pump replacement. With its robust design, superior flow rate, and user-friendly installation process, this pump is sure to meet the demands of even the most demanding aviation applications.

Weldon 18020-A Mooney M20 M20E Fuel Pump: A Detailed Analysis

The Weldon 18020-A Mooney M20 M20E Fuel Pump is a popular replacement option for the original fuel pumps in Mooney M20 and M20E aircraft models. In this analysis, we will discuss the key features, advantages, and disadvantages of this fuel pump to help you make an informed decision.

Features:

1. Voltage: 14 volts

2. Designed for Mooney M20 and M20E series aircraft

3. Direct replacement for original fuel pumps (P/N 0725-181)

4. Anodized aluminum housing for durability

5. Low-dramatic-resistance design for efficient fuel delivery

Pros:

1. Improved Performance: The Weldon 18020-A fuel pump delivers fuel more efficiently than the original pump, ensuring a more consistent fuel flow to the engine.

2. Durability: The anodized aluminum housing of the Weldon pump protects it from the harsh aviation environment, extending its lifespan.

3. Reduced Maintenance: The low-dramatic-resistance design of the pump reduces the chances of clogging and the need for frequent maintenance.

Cons:

1. Cost: The Weldon 18020-A fuel pump is more expensive than the OEM option.

2. Installation: Installing the Weldon pump may require additional modifications to the aircraft's wiring harness due to its different connector configuration.

3. Compatibility: This pump is specifically designed for Mooney M20 and M20E series aircraft, so it may not be compatible with other models.

Conclusion:

The Weldon 18020-A Mooney M20 M20E Fuel Pump offers several advantages, including improved performance, durability, and reduced maintenance. However, its higher cost and potential installation challenges are worth considering. If you fly a Mooney M20 or M20E aircraft and are looking for a reliable, long-lasting fuel pump replacement, the Weldon 18020-A is an excellent choice.

Recommendation:

If you own a Mooney M20 or M20E aircraft and are in the market for a new fuel pump, we recommend the Weldon 18020-A as a high-quality, efficient, and durable option. Its improved performance and extended lifespan make it a worthwhile investment for your aircraft. However, be sure to factor in the additional cost and potential installation challenges when making your decision.

Details:

Guaranteed to pass inspection or your money back. This item was recently tested at 12v and found to be in working condition. Removed in good condition from a parted out 1965 Mooney M20E N5926Q, S/N 828. Mooney M20 / M20E Weldon Fuel Pump 14v.

Free shipping is usually USPS. 392.8 hours since new on 5-24-2015.

specifications aviationpar:

  • for models: M20
  • brand: Weldon
  • mpn: 18020-a
  • part type: Fuel Pump
  • warranty: 30 Day

returns aviationpar:

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

offer aviationpar:

  • availability: In Stock
  • sold: 0
  • quantity: 1
  • started: August 15, 2025
  • best offers: True
  • options: Ship-to-home

seller aviationpar:

  • rating: 100.0%
  • city: Middletown, Ohio
  • # reviews: 8884

payments aviationpar:

  • other
  • wallet: Paypal
  • credit card: Visa

general aviationpar:

  • Parts Accessories > Aviation Parts Accessories > Parts
  • condition: Used

shipping aviationpar:

  • service: UPS Ground
  • carrier: UPS
  • cost: $0.00
  • transit: 3-5 Days
  • type: Fixed
  • class: Standard
for models: m20, part type: fuel pump, warranty: 30 day,
category: auto parts > aviation parts accessories > parts, sku: 16288712463472631,
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