WELDON 8850-5 Fuel Pump

( Brand: Weldon ), ( Manufacturer Part Number: 8850-5 ), ( Part Type: Fuel Pump ), ( Country Of Origin: United States )

Review WELDON Fuel Pump Assembly

The Weldon 8850-5 Fuel Pump is a high-performance, in-tank fuel pump designed for marine applications. This fuel pump is engineered to deliver reliable and efficient fuel delivery for larger outboard engines, inboard applications, and industrial equipment.

The 8850-5 pump features a cast aluminum housing, which provides excellent heat dissipation and durability. The pump's impeller is made of a high-strength, glass-filled nylon material, ensuring superior strength and resistance to wear and tear. The impeller's unique design provides increased fuel flow rate, delivering more fuel to the engine for better performance.

The Weldon 8850-5 fuel pump utilizes a magnetic drive system, which eliminates the need for an external driveshaft and provides a quieter operation. The magnetic drive also offers a longer service life as there are no moving parts in contact with the fuel. This feature makes the pump ideal for use in harsh marine environments where reliability is crucial.

The pump is designed to operate with fuels containing up to 10% ethanol, making it a versatile option for a wide range of applications. The Weldon 8850-5 fuel pump is also compatible with both gasoline and diesel fuels.

The 8850-5 fuel pump comes with a 5-foot power and ground cable, allowing for easy installation. The pump's external mounting bracket is adjustable, allowing for flexible installation options. The pump also includes a built-in strainer to prevent debris from entering the pump and causing damage.

The Weldon 8850-5 fuel pump is backed by a one-year manufacturer's warranty, ensuring peace of mind for customers. The pump is easy to install and maintain, making it a top choice for marine enthusiasts and professionals alike. With its superior strength, efficient fuel delivery, and quiet operation, the Weldon 8850-5 fuel pump is an excellent investment for any marine application.

The Weldon 8850-5 is a high-performance in-tank fuel pump designed for use in racing applications and high-performance vehicles. Here are some pros and cons that may help you make a decision about purchasing this fuel pump:

1. High flow rate: The Weldon 8850-5 is capable of delivering up to 120 gallons per hour, making it an excellent choice for high-performance applications where increased fuel flow is required.

2. Durable construction: The pump housing is made of billet aluminum, and the impeller and shaft are made of high-strength materials. This results in a pump that can withstand the demands of racing and high-performance driving.

3. Adjustable fuel pressure: The Weldon 8850-5 comes with an adjustable fuel pressure regulator, allowing you to fine-tune the fuel pressure to meet the specific needs of your engine.

4. Easy installation: The pump is designed to be a direct replacement for most OEM in-tank fuel pumps, making installation relatively straightforward.

1. Cost: The Weldon 8850-5 is a high-performance fuel pump, and it comes with a correspondingly high price tag.

2. Requires additional components: To use the Weldon 8850-5, you will need to purchase additional components such as a fuel filter, fuel pressure regulator, and wiring harness.

3. Loud operation: Some users have reported that the Weldon 8850-5 operates louder than OEM fuel pumps. This may not be a concern for racing applications, but it could be a drawback for street cars.

The Weldon 8850-5 is a high-performance in-tank fuel pump that offers a number of advantages for racing and high-performance applications. Its high flow rate, durable construction, and adjustable fuel pressure make it a popular choice among racers and enthusiasts. However, its high cost and the requirement for additional components may be a deterrent for some. Ultimately, the decision to purchase the Weldon 8850-5 depends on your specific needs and budget.

If you are looking for a high-performance in-tank fuel pump for your racing or high-performance vehicle, the Weldon 8850-5 is a solid choice. Its high flow rate, durable construction, and adjustable fuel pressure make it an excellent investment for those who demand the best performance from their vehicles. However, if cost is a concern, you may want to consider alternative options that offer similar performance at a lower price point.

Details:

This is an As Removed aircraft fuel pump. Could be rebuilt or used as a core.

part #: 88505 prices

• $450.00-$588.00

specifications aviationpar:

• brand: Weldon
• mpn: 8850-5
• part type: Fuel Pump
• country of origin: United States

offer aviationpar:

• best offers: True
• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1
• started: May 21, 2026

seller aviationpar:

• # reviews: 84
• rating: 100.0%
• city: Burnet, Texas

shipping aviationpar:

• transit: 6-13 Days
• cost: $9.35
• type: Calculated
• carrier: USPS
• class: Standard
• service: USPS Ground Advantage

payments aviationpar:

• wallet: Paypal
• other
• credit card: Mastercard

returns aviationpar:

• policy: No Returns

general aviationpar:

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

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