1. Car & Truck Manual Transmission Parts Deals
  2. sku: 12020274214182722
  3. FORD 81A-7107

FORD 81A-7107 Flathead Transmission Synchronizer Ring Car

fits model: Merc. make: Ford. year: 1939–1962.

81a-7107 Ford 1939-1962 Flathead Transmission Synchronizer Ring Car Truck Merc

( Type: Transmission Synchro Ring ), ( Oe/oem Part Number: 81a-7107, 81a-7107-c, C3az-7107-c ), ( Items Included: One Synchronizer Ring ), ( Material: Brass ), ( Country Of Origin: United States ), ( Vintage Part: Yes ), ( Ipn: 81a-7107 ), ( Teeth: 30 )

Review FORD Flathead Transmission Synchronizer Ring Car Truck fits MERC 1939–1962

The Ford 81A-7107 Flathead Transmission Synchronizer Ring is an essential component for vehicles with Ford flathead engines that were produced between 1939 and 1962. This synchronizer ring plays a crucial role in the smooth operation of the transmission by reducing friction and ensuring that gears engage properly.

This synchronizer ring is made of high-quality materials that provide excellent wear resistance and durability. It features a precise internal geometry that allows for accurate synchronization between gears, resulting in a more efficient and seamless shifting experience. The ring is designed to fit perfectly into the synchronizer assembly of the transmission, ensuring a secure and snug fit.

The Ford 81A-7107 Flathead Transmission Synchronizer Ring is compatible with a wide range of Ford models, including those with Mercury badges. It is important to note that this part is not interchangeable with later model transmissions, as the flathead synchronizer rings have unique dimensions and specifications.

Installing the synchronizer ring requires some mechanical expertise and the necessary tools. It is recommended that this job be done by a professional mechanic or someone with experience working on automotive transmissions. Proper installation is essential to ensure the longevity and effectiveness of the synchronizer ring.

In summary, the Ford 81A-7107 Flathead Transmission Synchronizer Ring is an essential component for Ford and Mercury vehicles produced between 1939 and 1962. It is made of high-quality materials, features precise internal geometry, and is designed for a secure fit in the transmission synchronizer assembly. Proper installation is required to ensure optimal performance and longevity.

The Ford 81-A-7107 flathead transmission synchronizer ring is a critical component for synchronizing the engagement of gears in manual transmission vehicles, specifically those produced by Ford between 1939 and 1962. Here are some pros and cons of buying this part.

Pros:

1. Proper functioning: A worn-out or damaged synchronizer ring can lead to gear engagement issues, such as grinding or difficulty shifting gears. Installing a new synchronizer ring can help alleviate these problems and restore smooth gear changes.

2. Long-term durability: The synchronizer ring is made of high-quality materials designed to withstand the rigors of daily driving. Properly installed and maintained, it can provide reliable service for many years.

3. Availability: The Ford 81-A-7107 synchronizer ring is readily available from various automotive parts suppliers, both online and in physical stores.

Cons:

1. Cost: Replacing a synchronizer ring can be an expensive repair, especially if you opt for a new OEM (Original Equipment Manufacturer) part. However, the cost can be mitigated by choosing aftermarket alternatives or rebuilt parts.

2. Labor costs: Installing a synchronizer ring requires special tools and knowledge. If you don't have the necessary skills or equipment, you may need to pay a professional mechanic to do the job for you, adding to the overall cost.

3. Potential for other issues: A worn-out synchronizer ring may be a sign of more extensive transmission problems. After replacing the synchronizer ring, it's essential to address any underlying issues to prevent future problems.

Conclusion:

The Ford 81-A-7107 flathead transmission synchronizer ring is an essential component that plays a crucial role in the proper functioning of manual transmissions from the 1939-1962 era. While the cost of replacing this part can be significant, the benefits of restored smooth gear shifts and long-term durability often outweigh the initial investment. To minimize costs, consider exploring aftermarket or rebuilt options. Additionally, be prepared for the possibility of addressing other transmission-related issues after the synchronizer ring replacement.

Recommendation:

If you are experiencing gear engagement problems or difficulty shifting gears in your Ford vehicle from the 1939-1962 era, consider inspecting the synchronizer ring as a potential cause. Before purchasing a new synchronizer ring, research various options, including aftermarket and rebuilt parts, to find the most cost-effective solution. Once you've identified the best part for your needs, ensure proper installation to enjoy the benefits of restored gear shifts and long-term reliability.

Details:

Had this Synchronizer for years and both are brand new unused. Cab 21 936 JOHN 1939-1962 Flathead Transmission Synchronizer Ring made of brass with 30 teeth. It is designed for Ford cars and trucks also Mercury. My packages have high quality packing materials and the right amount of cushioning to keep them safe.

specifications manutransmission:

  • for models: Merc
  • for makes: Ford
  • for years: 1939-1962
  • type: Transmission Synchro Ring
  • oe/oem part number: 81a-7107, 81a-7107-c, C3az-7107-c
  • items included: One Synchronizer Ring
  • material: Brass
  • country of origin: United States
  • vintage part: Yes
  • ipn: 81a-7107
  • teeth: 30

general manutransmission:

  • condition: New other see details
  • Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts

payments manutransmission:

  • wallet: Apple-pay
  • other
  • credit card: Visa

offer manutransmission:

  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • started: March 31, 2026
  • availability: In Stock

returns manutransmission:

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

seller manutransmission:

  • rating: 100.0%
  • city: Anderson, California
  • # reviews: 2862

shipping manutransmission:

  • type: Calculated
  • service: USPS Ground Advantage
  • class: Standard
  • transit: 4-10 Days
  • carrier: USPS
  • cost: $5.52
for models: merc, for makes: ford, for years: 1939-1962, type: transmission synchro ring, oe/oem part number: 81a-7107, 81a-7107-c, c3az-7107-c, items included: one synchronizer ring, country of origin: united states, vintage part: yes, teeth: 30,
category: auto parts > car truck parts accessories > transmission drivetrain > manual transmission parts, material: brass, sku: 12020274214182722,

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5 offers $9.70–$29.95 USD
  • Offer #1: $24.95 price + $8.95 shipping estimate = $33.90* total. 1955-1961 Ford Cars with 223 6-Cyl & 292 V-8. Ford Part # , -C Replaces Ford Part # C3AZ-7107-C.+$8.95 shipping
  • Offer #2: $29.95 price + $9.95 shipping estimate = $39.90* total.+$9.95 shipping
  • Offer #3: $9.70 price + $8.75 shipping estimate = $18.45* total. MORE GREAT DEALS. BrassSynchronizer Ring.+$8.75 shipping
  • Offer #4: $28.75 price + $9.75 shipping estimate = $38.50* total. Quality made and a MUST to replace when going through your transmission. This is a NEW pair of transmission Synchronizer blocker rings.+$9.75 shipping
  • Offer #5: $18.00 price + $5.97 shipping estimate = $23.97* total. 1939-1962 Flathead Transmission Synchronizer Ring made of brass with 30 teeth.+$5.97 shipping

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