1966 Mercury S-55 Automatic Transmission Parts
Keep Your 1966 Mercury S-55 in Top Shape with Quality Automatic Transmission Parts
Whether you’re repairing or upgrading your Automatic Transmission Part, using high-quality parts is key to keeping your 1966 Mercury S-55 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Automatic Transmission Fluid Filler Tube Seals, Overdrive Solenoid O-Rings, and Transmission Bushings. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Competitive Prices and Extensive Inventory
The average price for a 1966 Mercury S-55 Automatic Transmission Part at Advance Auto Parts is around $43.02, with a range that starts at $3.29 and goes up to $80.99. With 11 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Multi-Purpose Seal, AT MODULATOR VALVE, and AT MODULATOR VALVE start at just $3.29 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Automatic Transmission Part, don’t forget to check out other key components like Torque Converter and Related Products and Transmission Cooler and Parts. At Advance Auto Parts, we’re here to help you keep your 1966 Mercury S-55 in peak condition, inside and out.
Find Your Specific 1966 Mercury S-55 Automatic Transmission Parts
Looking for the perfect Automatic Transmission Part for your 1966 Mercury S-55? You’re in the right place. Below, you’ll find links to various types of Automatic Transmission Parts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Automatic Transmission Parts, ensuring durability and a precise fit for your Mercury S-55. Whether you’re driving a 1966 model or another popular model year like
1967, we’ve got you covered. Purchasing Automatic Transmission Parts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Automatic Transmission Parts that fit your vehicle.
Essential 1966 Mercury S-55 Automatic Transmission Parts
ATP – AT BUSHING KIT (Part No.FBS-2)
from
$80.99
AT BUSHING KIT
ATP – AT SOLENOID SEAL (Part No.JO-15)
from
$4.29
AT SOLENOID SEAL
National – Multi-Purpose Seal (Part No.240698)
from
$3.29
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
Product Features:
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Product Features:
- Design type: springless; single-lip
- Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
ATP – AT SHF LINK BUSHING (Part No.FO-405)
from
$8.49
AT SHF LINK BUSHING
Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1042)
from
$38.99
The transmission modulator valve is a vacuum operated mechanical device located on the transmission case. This valve will have a actuator rod extended into the transmission valve body inside the transmission which will control the flow of transmission fluid within the transmission to place the transmission in the most optimal forward gear selection.
Product Features:
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Product Features:
- Application matched component ensures the transmission gear position system can be returned to like new condition.
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- This part will look and function just like the original unit being replaced.
ATP – AT MODULATOR VALVE (Part No.FX-102)
from
$43.99
AT MODULATOR VALVE
ATP – AT MODULATOR VALVE (Part No.FX-80)
from
$46.99
AT MODULATOR VALVE
Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1039)
from
$43.99
The transmission modulator valve is a vacuum operated mechanical device located on the transmission case. This valve will have a actuator rod extended into the transmission valve body inside the transmission which will control the flow of transmission fluid within the transmission to place the transmission in the most optimal forward gear selection.
Product Features:
See More
Product Features:
- Application matched component ensures the transmission gear position system can be returned to like new condition.
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- This part will look and function just like the original unit being replaced.
Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-18)
from
$33.99
Fully adjustable vacuum modulator to maintain accurate shift points.
Product Features:
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Product Features:
- Meets or exceeds OE specifications
ATP – AT MODULATOR VALVE (Part No.FX-194)
from
$51.99
AT MODULATOR VALVE
ATP – AT CLUTCH PLATE (Part No.FC-4)
from
$14.99
AT CLUTCH PLATE
Schaeffler – Repair Sleeve (Part No.SR3501)
from
$62.99
The FAG repair sleeve is a precision element that provides additional sealing for damaged shafts. Made of heat-treated stainless steel, the FAG repair sleeve signifcantly increases the life of the shaft and prevents premature wear. Since no shaft removal or machining is required during the repair, the repair sleeve is a cost effective repair solution to protect damaged surfaces.
Product Features:
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Product Features:
- High-precision and High-quality components used in all KITs
- Coverage of classic and new high-tech solutions for the best system coverage
Popular 1966 Mercury S-55 Automatic Transmission Parts Categories
Most Popular Automatic Transmission Fluid Filler Tube Seal for 1966 Mercury S-55s
Enhance your 1966 Mercury S-55 with this popular Automatic Transmission Fluid Filler Tube Seal we have in stock, for $4.29.
ATP – AT SOLENOID SEAL (Part No.JO-15)
from
$4.29
AT SOLENOID SEAL
Best-Selling 1966 Mercury S-55 Overdrive Solenoid O-Ring
Upgrade your S-55 with our best-selling Overdrive Solenoid O-Ring.
National – Multi-Purpose Seal (Part No.240698)
from
$3.29
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
Product Features:
See More
Product Features:
- Design type: springless; single-lip
- Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
Top-Quality Transmission Bushings for 1966 Mercury S-55s
Choose a high-quality OEM or aftermarket Transmission Bushing for Mercury S-55s and enjoy top-notch performance from $80.99.
ATP – AT BUSHING KIT (Part No.FBS-2)
from
$80.99
AT BUSHING KIT
Top Picks for 1966 Mercury S-55 Transmission Modulator Valves
Invest in one of our 5 durable Transmission Modulator Valves for your 1966 Mercury, knowing you’re getting trusted brands and expert craftsmanship.
ATP – AT MODULATOR VALVE (Part No.FX-102)
from
$43.99
AT MODULATOR VALVE
ATP – AT MODULATOR VALVE (Part No.FX-194)
from
$51.99
AT MODULATOR VALVE
Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1042)
from
$38.99
The transmission modulator valve is a vacuum operated mechanical device located on the transmission case. This valve will have a actuator rod extended into the transmission valve body inside the transmission which will control the flow of transmission fluid within the transmission to place the transmission in the most optimal forward gear selection.
Product Features:
See More
Product Features:
- Application matched component ensures the transmission gear position system can be returned to like new condition.
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- This part will look and function just like the original unit being replaced.
ATP – AT MODULATOR VALVE (Part No.FX-80)
from
$46.99
AT MODULATOR VALVE
Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1039)
from
$43.99
The transmission modulator valve is a vacuum operated mechanical device located on the transmission case. This valve will have a actuator rod extended into the transmission valve body inside the transmission which will control the flow of transmission fluid within the transmission to place the transmission in the most optimal forward gear selection.
Product Features:
See More
Product Features:
- Application matched component ensures the transmission gear position system can be returned to like new condition.
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- This part will look and function just like the original unit being replaced.
Our Top-Rated Automatic Transmission Shift Linkage Bushings for 1966 Mercury S-55s
Make a smart move for your 1966 Mercury S-55 with our Automatic Transmission Shift Linkage Bushing for $8.49.
ATP – AT SHF LINK BUSHING (Part No.FO-405)
from
$8.49
AT SHF LINK BUSHING
FAQs for 1966 Mercury S-55 Automatic Transmission Parts
What are the best-selling Automatic Transmission Parts for 1966 Mercury S-55s?
Out of 11 Automatic Transmission Parts that fit 1966 Mercury S-55s, the following parts are the top sellers:
- Multi-Purpose Seal (18442789) – $3.29
- AT MODULATOR VALVE (11239200) – $43.99
- AT MODULATOR VALVE (11239194) – $51.99
What’s the price range for 1966 Mercury S-55 Automatic Transmission Parts?
The prices of Automatic Transmission Parts for the 1966 Mercury S-55 range from $3.29 up to $80.99 for the most premium parts.
What is the average price of an Automatic Transmission Part for a 1966 Mercury S-55?
The average price for Automatic Transmission Parts for the 1966 Mercury S-55 is $43.02. Keep in mind the variety of part types within our Automatic Transmission Part category, where you are likely to find a wide range of prices across a variety of parts and components.
What are the cheapest Automatic Transmission Parts for my 1966 Mercury S-55?
The cheapest 1966 Mercury S-55 Automatic Transmission Parts we carry are:
- Multi-Purpose Seal (18442789) – $3.29
- AT SOLENOID SEAL (11239035) – $4.29
- AT SHF LINK BUSHING (11237457) – $8.49
- AT CLUTCH PLATE (11239215) – $14.99
- Automatic Transmission Modulator Valve (12546309) – $38.99
Does Advance Auto Parts sell Automatic Transmission Parts for any other 1966 Mercury models?
Yes. We stock Automatic Transmission Parts for 11 other popular 1966 Mercury models. Some of the most popular are 1966 Monterey Automatic Transmission Parts, 1966 Marauder Automatic Transmission Parts, 1966 Colony Park Automatic Transmission Parts, 1966 Villager Automatic Transmission Parts, and 1966 Capri Automatic Transmission Parts.
What are the top-rated Automatic Transmission Parts that fit the 1966 Mercury S-55?
Based on 3 reviews by customers, our 1966 Mercury S-55 Automatic Transmission Parts have an average customer rating of 5 stars. These are the highest-rated categories of Automatic Transmission Parts for the 1966 Mercury S-55 and their top-rated products:
- Automatic Transmission Shift Linkage Bushings
- AT SHF LINK BUSHING (11237457) – $8.49
- Automatic Transmission Fluid Filler Tube Seals
- AT SOLENOID SEAL (11239035) – $4.29
What types of Automatic Transmission Parts do you sell for my 1966 Mercury S-55?
As of 3/1/26, these are some of the most in-demand types of Automatic Transmission Parts for a 1966 Mercury S-55:
Can I get help with 1966 Mercury S-55 Automatic Transmission Part orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercury Automatic Transmission Parts and more.
What is your return policy for Mercury S-55 Automatic Transmission Parts?
Advance Auto Parts keeps returns simple. For new Mercury S-55 Automatic Transmission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.