PONTIAC 40373 Fuel Pump 389 421 326 V8

( Manufacturer Part Number: 40373 ), ( Part Type: Fuel Pump ), ( Vintage Part: Yes )

Review PONTIAC Fuel System Pump For 389 421 326 V8 fits PRIX LEMANS GRAND GTO 1965

Introducing the Pontiac 40373 Fuel Pump, an essential component designed specifically for the 1965 GTO, Prix, LeMans, 389, 421, and 326 V8 engines. This fuel pump is engineered to deliver a reliable and consistent fuel flow to your engine, ensuring optimal performance and fuel economy.

The Pontiac 40373 Fuel Pump is a mechanical unit, meaning it operates using the engine vacuum to create suction and draw fuel from the tank. It features a robust design with a durable cast aluminum housing, which resists corrosion and wear over time. The impeller, the component responsible for creating suction and moving fuel, is made of high-quality materials that can handle the demands of your high-performance engine.

This fuel pump comes with a fuel filter, an important accessory that helps prevent contaminants from entering the fuel system and potentially damaging your engine. The filter is located in the fuel line between the fuel pump and the carburetor, allowing it to trap debris, sediment, and other impurities before they reach the engine.

The Pontiac 40373 Fuel Pump is also designed for easy installation. It comes with all necessary mounting hardware, including brackets and clamps, allowing you to securely attach it to your vehicle's fuel tank. Additionally, the pump's electrical connections are clearly labeled, making it easy to connect the wiring to your vehicle's electrical system.

In summary, the Pontiac 40373 Fuel Pump is a high-performance, durable, and easy-to-install component that is essential for the proper functioning of your 1965 GTO, Prix, LeMans, 389, 421, and 326 V8 engines. With its robust design, reliable fuel delivery, and included fuel filter, this fuel pump is the perfect choice for enthusiasts looking to maintain or restore their classic Pontiac vehicle.

The Pontiac 40373 fuel pump is a suitable option for a 1965 GTO with a 389 V8 engine, as it is a direct replacement for the original fuel pump. Here are some pros and cons to consider when deciding to purchase this fuel pump:

1. Direct Replacement: This fuel pump is specifically designed for use in 1965 GTOs with the 389 V8 engine, making it a direct replacement.

2. Reliable: The Pontiac 40373 fuel pump is known for its durability and reliability, providing consistent fuel delivery to the engine.

3. Easy Installation: The fuel pump comes with all necessary hardware for installation, making it a straightforward process for most DIY enthusiasts.

4. High Performance: This fuel pump is capable of delivering a large volume of fuel, which can be beneficial for high-performance applications.

1. Price: The Pontiac 40373 fuel pump may be more expensive than some aftermarket alternatives.

2. Availability: This fuel pump may be more difficult to find in local parts stores, requiring an online purchase.

3. Weight: The fuel pump is heavier than some aftermarket options, which may require additional reinforcement during installation.

In conclusion, the Pontiac 40373 fuel pump is a reliable and high-performance option for a 1965 GTO with a 389 V8 engine. While it may be more expensive and slightly more difficult to find than some aftermarket alternatives, its durability, reliability, and ease of installation make it a worthwhile investment for those seeking authenticity and performance.

Recommendation: If you are looking for a reliable and authentic fuel pump for your 1965 GTO with a 389 V8 engine, the Pontiac 40373 fuel pump is an excellent choice. Its high performance and ease of installation make it a worthwhile investment, despite its slightly higher price point and potential difficulty in finding it in local parts stores.

Details:

APPLICATIONS: 1965 PONTIAC; ALL model's WITH 421 V8 1966 326, 389, INCLUDING GTO, GRAND PRIX, LEMANS REMANUFACTURED # 40373 FUEL PUMP IN VERY GOOD CONDITION. OFFERED FOR SALE: FUEL SYSTEM PUMP 40373 1965 66 PONTIAC GTO GRAND PRIX LEMANS 389 421 326,: REMANUFACTURED # IN VERY GOOD CONDITION.

part #: 40373 prices

• $35.02-$69.99

specifications airfueldepo:

• for models: Gto, Prix, Lemans, Grand
• for makes: Pontiac
• for years: 1965
• mpn: 40373
• part type: Fuel Pump
• vintage part: Yes

shipping airfueldepo:

• carrier: USPS
• type: Fixed
• class: Expedited
• transit: 5-12 Days
• cost: $15.00
• service: USPS Priority Mail

general airfueldepo:

• Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery
• condition: Remanufactured

seller airfueldepo:

• city: Gainesville, Georgia
• # reviews: 27216
• rating: 100.0%

payments airfueldepo:

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

returns airfueldepo:

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

offer airfueldepo:

• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: November 5, 2025

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