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  3. MOTORCRAFT FORD CE-91-A

MOTORCRAFT FORD CE-91-A Carburetor Economizer Valve D3FZ-9A565-A

fits model: Pinto, Mustang. year: 1973-74–1974.

D3fz-9a565-a Motorcraft Ford Ce-91-a New Oem Carburetor Economizer Valve 1973-74 Pinto 74 Mustang 2

( Brand: Motorcraft Ford ), ( Manufacturer Part Number: CE-91-A ), ( Type: Economizer ), ( Oe/oem Part Number: D3fz-9a565-a ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review MOTORCRAFT FORD New Oem Carburetor Economizer Valve fits PINTO MUSTANG 1973-74–1974

The Motorcraft Ford CE-91-A Carburetor Economizer Valve D3FZ-9A565-A is a crucial component in the fuel delivery system of certain Ford models from the 1973-74 period, including the Pinto and the Mustang. This economizer valve is designed to improve fuel efficiency by recirculating excess fuel vapors back into the carburetor for reuse.

This valve is meticulously crafted from durable materials to ensure long-lasting performance. The valve body is made from a robust, heat-resistant material, allowing it to withstand the high temperatures and pressures within the engine compartment. The valve's internal components, such as the diaphragm and springs, are made from high-quality elastomers and metals that offer excellent resistance to wear and tear.

The D3FZ-9A565-A Economizer Valve operates automatically, responding to changes in engine vacuum and fuel pressure. When engine vacuum decreases, the valve opens to allow excess fuel vapors to be recirculated back into the carburetor, thereby reducing fuel consumption and improving overall engine efficiency. When engine vacuum increases, the valve closes, preventing the recirculation of fuel vapors and ensuring proper fuel delivery to the engine.

Installing this economizer valve is a straightforward process. It is designed to fit directly into the existing carburetor assembly on eligible Ford models. To ensure a proper fit and optimal performance, it is recommended to follow the instructions provided in the installation manual carefully.

In summary, the Motorcraft Ford CE-91-A Carburetor Economizer Valve D3FZ-9A565-A is a vital component for improving fuel efficiency and reducing emissions on select Ford vehicles from the 1973-74 era. Its robust construction and automatic operation make it a reliable choice for those seeking to enhance their engine's performance while also promoting a cleaner, more environmentally-friendly driving experience.

The Motorcraft Ford CE-91-A Carburetor Economizer Valve D3FZ-9A565-A is a part used in Ford vehicles from 1973 to 1974, including the Pinto and Mustang models. This valve is designed to improve fuel economy by reducing fuel evaporation in the carburetor. Here are some pros and cons of buying this part:

Pros:

1. Improves Fuel Economy: The primary function of this valve is to help improve fuel economy by reducing fuel evaporation. This can result in cost savings on fuel over time.

2. OEM Part: This is an original equipment manufacturer (OEM) part, which means it is designed, manufactured, and approved by Ford for use in their vehicles. This ensures that it is the correct fit and function for your specific vehicle.

3. Long-Lasting: This part is known for its durability and longevity. Replacing this part can help prevent other fuel system issues from developing.

4. Easy Installation: The economizer valve is a relatively simple part to replace, and the installation process is straightforward.

Cons:

1. Cost: While this part is a cost-effective solution for improving fuel economy, it may still be a significant investment for some vehicle owners, especially if they are not experiencing any noticeable issues with their current fuel economy.

2. Availability: This part may not be readily available at all auto parts stores, and it may take some time to locate and order it.

3. Potential for Worn Parts: If the economizer valve is being replaced due to failure, it is possible that other parts in the fuel system may also be worn or failing. These additional repairs could add to the overall cost of the project.

In conclusion, the Motorcraft Ford CE-91-A Carburetor Economizer Valve D3FZ-9A565-A can be a worthwhile investment for vehicle owners looking to improve their fuel economy and ensure the longevity of their fuel system. However, the cost and potential difficulty in locating the part should be considered before making a purchase.

Recommendation:

If you are experiencing issues with fuel economy or have noticed symptoms of a failing economizer valve, such as poor fuel mileage or a rough idling engine, it may be worthwhile to invest in this part. However, if you are not experiencing any noticeable issues and are not concerned about fuel economy, this part may not be a necessary investment. It is always recommended to consult with a certified mechanic or automotive professional before making any major repairs or purchases for your vehicle.

Details:

Please see pictures. Storage 65us. New in original box.

specifications carbcoon:

  • for models: Pinto, Mustang
  • for years: 1973-74-1974
  • brand: Motorcraft Ford
  • mpn: Ce-91-a
  • type: Economizer
  • oe/oem part number: D3fz-9a565-a
  • vintage part: Yes
  • country of origin: United States

general carbcoon:

  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
  • condition: New

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  • quantity: 1
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  • availability: In Stock
  • started: February 18, 2026
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  • type: Fixed
for models: pinto, mustang, for years: 1973-74-1974, type: economizer, oe/oem part number: d3fz-9a565-a, vintage part: yes, country of origin: united states,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, sku: 10178164947700723,

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