1. USED Car/Truck Carburetors Items
  2. sku: 9343479000231722
  3. FORD B8A-9507-A

FORD B8A-9507-A Autolite Carburetor Secondary Diaphragm 4100 4V Cover

fits model: Mustang, Fairlane, Cougar. make: Ford.

B8a-9507-a Ford Mustang Fairlane Cougar Autolite 4100 4v Carburetor Secondary Diaphragm Cover

( Manufacturer Part Number: B8A-9507-A ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Mounting Flange Type: Square Bore ), ( Oe/oem Part Number: Cm-564 ), ( Material: Metal ), ( Vintage Part: Yes ), ( Universal Fitment: No )

Review FORD Autolite 4v Carburetor Secondary Diaphragm Cover fits MUSTANG FAIRLANE COUGAR

The Ford B8A-9507-A Autolite 4100 4V Carburetor Secondary Diaphragm Cover is an essential component for the proper functioning of your Ford Mustang, Fairlane, or Cougar 4-barrel carburetor. This cover protects the secondary diaphragm, which plays a crucial role in the vacuum secondaries operation.

The secondary diaphragm is responsible for controlling the fuel flow to the secondary throats of the carburetor during vacuum conditions. It works in conjunction with the primary diaphragm to ensure optimal engine performance under various driving conditions.

This OEM (Original Equipment Manufacturer) part is designed specifically for Ford vehicles equipped with the Autolite 4100 4V carburetor. It is manufactured using high-quality materials to ensure durability and reliability. The cover features a precise fit, allowing for a secure installation and minimal air leakage.

The secondary diaphragm cover is engineered to withstand the harsh conditions of continuous engine operation. It is resilient to engine heat, fuel, and other contaminants, ensuring long-lasting performance. The cover is also designed to be easily accessible for routine maintenance and replacement.

When it comes to maintaining or restoring your Ford Mustang, Fairlane, or Cougar's carburetor, using an authentic OEM part like the Ford B8A-9507-A Autolite 4100 4V Carburetor Secondary Diaphragm Cover is the best choice. This part guarantees a perfect fit, reliable performance, and a factory-quality finish.

By investing in a genuine OEM secondary diaphragm cover, you can ensure that your vehicle's engine runs efficiently and effectively. This component helps maintain proper fuel-air mixture, which is essential for optimal engine performance and fuel economy.

In summary, the Ford B8A-9507-A Autolite 4100 4V Carburetor Secondary Diaphragm Cover is a crucial component for the proper functioning of your Ford Mustang, Fairlane, or Cougar's 4-barrel carburetor. It ensures reliable engine performance by protecting the secondary diaphragm and maintaining the fuel-air mixture, making it a must-have for any Ford enthusiast.

Pros and Cons of Buying a Autolite 4100 4V Carburetor Secondary Diaphragm Cover for Ford B8A-9507-A Mustang, Fairlane, or Cougar

Introduction:

The Autolite 4100 4V carburetor is a popular choice for Ford Mustang, Fairlane, and Cougar models due to its reliability and performance. However, one of its essential components, the secondary diaphragm cover, might require replacement over time. In this article, we will discuss the pros and cons of buying this specific part.

Pros:

1. OEM Fitment: The Autolite 4100 4V carburetor secondary diaphragm cover is designed to fit perfectly in Ford Mustang, Fairlane, and Cougar models with the B8A-9507-A carburetor. This ensures a seamless installation process and proper function.

2. Improved Performance: A worn-out or damaged secondary diaphragm cover can affect the carburetor's performance. Replacing it with a new one ensures optimal fuel delivery and improved engine response.

3. Durability: Autolite is a reputable brand known for manufacturing high-quality components. The secondary diaphragm cover is made from sturdy materials, ensuring long-lasting performance.

4. Cost-Effective: Compared to other aftermarket options, the Autolite 4100 4V carburetor secondary diaphragm cover is relatively affordable.

Cons:

1. Availability: Depending on your location, finding this specific part in a local auto parts store might be challenging. You may have to order it online, which could delay the repair process.

2. Requires Skills: Installing the secondary diaphragm cover requires some mechanical skills. If you are not confident in your abilities, it may be best to consult a professional mechanic.

3. Possible Cross-Compatibility: While this cover is designed for the Ford B8A-9507-A carburetor, there is a possibility that it might not fit other Ford models with similar carburetors. Be sure to double-check the compatibility before purchasing.

Conclusion:

The Autolite 4100 4V carburetor secondary diaphragm cover for Ford Mustang, Fairlane, and Cougar models offers several advantages, including OEM fitment, improved performance, durability, and cost-effectiveness. However, it may be challenging to find locally, and installation requires some mechanical skills. Ultimately, if you need a replacement cover for your Ford carburetor, the Autolite 4100 4V is a reliable and affordable option.

Recommendation:

If you are confident in your mechanical abilities and need a replacement secondary diaphragm cover for your Ford Mustang, Fairlane, or Cougar with the Autolite 4100 4V carburetor, consider purchasing the Autolite part number 110635. Make sure to double-check the compatibility and order it from a trusted online auto parts retailer to ensure timely delivery.

Details:

part #: b8a9507 prices

  • $66.80-$450.00

specifications carbcoon:

  • for models: Mustang, Fairlane, Cougar
  • for makes: Ford
  • mpn: B8a-9507-a
  • choke type: Mechanical
  • type: Carburetor
  • mounting flange type: Square Bore
  • oe/oem part number: Cm-564
  • material: Metal
  • vintage part: Yes
  • universal fitment: No

payments carbcoon:

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

offer carbcoon:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • started: December 14, 2025

general carbcoon:

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

shipping carbcoon:

  • class: Standard
  • type: Calculated
  • carrier: USPS
  • cost: $7.90
  • transit: 4-8 Days
  • service: USPS Ground Advantage

seller carbcoon:

  • # reviews: 6549
  • city: Tower City, Pennsylvania
  • rating: 99.9%

returns carbcoon:

  • policy: Returns Accepted
  • time: 14 Days
  • paid by: Buyer
for models: mustang, fairlane, cougar, for makes: ford, choke type: mechanical, type: carburetor, mounting flange type: square bore, oe/oem part number: cm-564, vintage part: yes, universal fitment: no,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, material: metal, sku: 9343479000231722,

Ford B8A-9507 Is Similar To:

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5 offers $66.80–$450.00 USD
  • Offer #1: $450.00 price + $20.00 shipping estimate = $470.00* total. Fully rebuilt, super clean carburetor.has a new vacuum diaphragm and new plastic secondary arm.+$20.00 shipping
  • Offer #2: $66.80 price + $12.34 shipping estimate = $79.14* total. IS MARKED 1958 TO 1967 YEARS.+$12.34 shipping
  • Offer #3: $161.49 price + $0.00 shipping estimate = $161.49* total. engine, 1965 and up: 4000 3 cylinder, 4000SU, , 4110, 4140, 4190, 4200, 4330, 4340, 4400, 4410, 4500, 4600, 4600SU, 4610, 4610N, 4610SU, 515, 530A, 531, 535, 540, 540A, 545, 550, 555, 555A, 555B. Ford 3-cylinder with 201 c.i.FREE SHIPPING
  • Offer #4: $124.69 price + $18.00 shipping estimate = $142.69* total. The carb does appear to be complete. For sale is an Autolite 4 barrel carburetor for 1965-1967 Ford applications (primarily 289 small block).+$18.00 shipping
  • Offer #5: $499.99 price + $30.00 shipping estimate = $529.99* total. it moves freely but has been sitting so I would open cleaned and new gaskets. 1966 FORD MUSTANG GT AUTOLITE CARBURETOR 1.08 FOR 289 CU ENGINE C6ZF-A 6Z A.+$30.00 shipping

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