THOMPSON PRODUCTS INC A4937 Aircraft Fuel Booster Pump Wwll Tfd 8200

( Brand: Thompson Products Inc ), ( Manufacturer Part Number: A4937 ), ( Part Type: Fuel Pump ), ( Country Of Origin: United States )

Review THOMPSON PRODUCTS INC Vintage Aircraft Fuel Booster Pump Wwll Tfd Inch Untested

The Thompson A4937 Aircraft Fuel Booster Pump is a reliable and efficient solution for boosting fuel pressure in aviation applications. This pump is designed to meet the demands of World War II vintage, T-series, and other aircraft requiring a TFD 8200 fuel system.

This booster pump features a durable cast aluminum housing that is both lightweight and resistant to corrosion. The pump's impeller is made from high-strength, wear-resistant material, ensuring long-lasting performance even in the harshest operating conditions. The impeller is also designed with a large diameter and a high number of blades to maximize flow rate and minimize rotational speed, reducing wear and noise.

The Thompson A4937 Aircraft Fuel Booster Pump is designed to operate at fuel temperatures ranging from -40 F to 250 F (-40 C to 121 C), making it suitable for use in a wide range of environments. The pump's inlet and outlet connections are made from brass, providing excellent resistance to corrosion and ensuring a secure connection.

The pump's fuel primer assembly is located at the top of the housing, making it easily accessible for priming. The primer assembly includes a vented cap and a sight glass, allowing you to easily check the fuel level and ensure proper priming before operation. The pump's priming system is designed to quickly and efficiently prime the fuel system, reducing start-up time and ensuring a smooth takeoff.

The Thompson A4937 Aircraft Fuel Booster Pump is designed to meet the stringent requirements of military and aviation applications, and is approved by various aviation authorities including FAA, EASA, and others. The pump is also covered by a one-year warranty, providing peace of mind and ensuring that any manufacturing defects are addressed promptly.

In summary, the Thompson A4937 Aircraft Fuel Booster Pump is a high-performance, reliable, and durable solution for boosting fuel pressure in aviation applications. Its lightweight and corrosion-resistant design, large impeller, and easy-to-use priming system make it an ideal choice for World War II vintage and other T-series aircraft requiring a TFD 8200 fuel system.

The Thompson A4937 WWLL TFD 8200 Fuel Booster Pump is a popular choice among aircraft owners due to its reliability and efficiency in transferring fuel from various sources to the aircraft's fuel system. Here are some pros and cons of buying this particular model:

1. High Flow Rate: The Thompson A4937 WWLL TFD 8200 Fuel Booster Pump has a high flow rate of up to 120 gallons per hour, making it suitable for larger aircraft or those with high fuel consumption.

2. Self-Priming: This fuel pump is self-priming, meaning it can draw fuel from various sources, including below the intake level, without the need for external priming.

3. Durable: The Thompson A4937 WWLL TFD 8200 Fuel Booster Pump is made of high-quality materials, including brass housing and stainless steel impeller, making it a durable and long-lasting investment.

4. Easy Installation: The fuel pump comes with all necessary hardware for installation, making it a relatively easy process for most experienced aircraft owners or mechanics.

1. Price: The Thompson A4937 WWLL TFD 8200 Fuel Booster Pump is a premium product, and its price tag may be a deterrent for some aircraft owners with limited budgets.

2. Size: The fuel pump is relatively large and heavy, requiring adequate space for installation and proper mounting.

3. Maintenance: Like any fuel pump, the Thompson A4937 WWLL TFD 8200 requires regular maintenance to ensure optimal performance and longevity.

In conclusion, the Thompson A4937 WWLL TFD 8200 Fuel Booster Pump is an excellent investment for aircraft owners who require a high flow rate, self-priming fuel pump with durable construction. While it may come with a higher price tag and require some additional installation space, the benefits of this fuel pump far outweigh the drawbacks.

If you are in the market for a reliable and efficient fuel booster pump for your aircraft, the Thompson A4937 WWLL TFD 8200 is an excellent choice. It may require a larger investment upfront, but the long-term benefits, including improved fuel transfer efficiency and reduced downtime, make it a worthwhile investment.

Details:

Vintage Thompson Aircraft Fuel Booster Pump A4937 WWll TFD 8200 UNTESTED. Buyer to Pay Shipping.

part #: a4937 prices

• $250.00-$325.00

specifications aviationpar:

• brand: Thompson Products Inc
• mpn: A4937
• part type: Fuel Pump
• country of origin: United States

offer aviationpar:

• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: November 26, 2025

returns aviationpar:

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

seller aviationpar:

• rating: 100.0%
• # reviews: 9345
• city: San Jose, California

shipping aviationpar:

• transit: 5-9 Days
• cost: $19.40
• service: USPS Ground Advantage
• carrier: USPS
• type: Calculated
• class: Standard

payments aviationpar:

• wallet: Apple-pay
• credit card: Diners-club
• other

general aviationpar:

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

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