1966 Mercury S-55 Torque Converter and Related Products

Keep Your 1966 Mercury S-55 in Top Shape with Quality Torque Converter and Related Products

Whether you’re repairing or upgrading your Torque Converter and Related Product, 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 Torque Converter Seals and Transmission Torque Converters. 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.

Top-Rated Torque Converter and Related Products from Trusted Brands

Looking for a reliable Torque Converter and Related Product? We’ve got you covered with options from brands you know and trust like National. For example, National Torque Converter and Related Products start at just $43.99 with an average 4.3 star rating. With over 8 reviews and a solid 5 star average, you can shop with confidence knowing other Mercury S-55 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1966 Mercury S-55 Torque Converter and Related Product at Advance Auto Parts is around $520.16, with a range that starts at $14.49 and goes up to $749.99. With 9 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Multi-Purpose Seal, Converter: C-6 1.375 Cp 24-2800 Stall, and Torque Converter start at just $14.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Torque Converter and Related Product, don’t forget to check out other key components like Gear Shifters and Cables 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.

Essential 1966 Mercury S-55 Torque Converter and Related Products

National – Multi-Purpose Seal (Part No.6988H)

Multi-Purpose Seal

from

$14.49
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:
  • Design type: spring loaded; single-lip
  • Temperature range: -80 Deg. F to 350 Deg. F / -62 Deg. C to 176 Deg. C
  • Good dry heat resistance
  • Excellent low temperature capability
  • Delivers quality and reliable performance for every type of repair
See More

National – Shaft Repair Sleeve (Part No.99193)

Shaft Repair Sleeve

from

$43.99
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:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
See More

Hays – Converter: C-6 1.848 Cp 28-3200 Stall (Part No.97-2G28Q)

Converter: C-6 1.848 Cp 28-3200 Stall

from

$699.99
Converter: C-6 1.848 Cp 28-3200 Stall

Hays – Converter: C-6 1.375 Cp 24-2800 Stall (Part No.97-2F24Q)

Converter: C-6 1.375 Cp 24-2800 Stall

from

$649.99
Converter: C-6 1.375 Cp 24-2800 Stall

Hays – Converter: C-6: 1.375 Cp 28-3200 Stall (Part No.97-2F28Q)

Converter: C-6: 1.375 Cp 28-3200 Stall

from

$599.99
Converter: C-6: 1.375 Cp 28-3200 Stall

B & M – Torque Converter (Part No.40476)

Torque Converter

from

$649.99
Torque Converter

B & M – Torque Converter (Part No.40477)

Torque Converter

from

$749.99
Torque Converter

B & M – Torque Converter, Holeshot 2400 (Part No.40422)

Torque Converter, Holeshot 2400

from

$622.99
A higher than stock stall speed as delivered by a B&M Converter will provide several advantages. The high stall converter allows the engine to launch the car at a higher RPM where more torque is available and increased strength. Due to torque converter co

Product Features:
  • Furnace Brazed Impeller
  • Steel Alloy Pump Drive Tube
  • Heavy Duty Needle Bearing
  • Between Stator and Turbine
  • Furnace Brazed Turbine
See More

Hays – Converter: C-6 1.848 Cp 24-2800 Stall (Part No.97-2G24Q)

Converter: C-6 1.848 Cp 24-2800 Stall

from

$649.99
Converter: C-6 1.848 Cp 24-2800 Stall

Most Popular Torque Converter Seals for 1966 Mercury S-55s

Enhance your 1966 Mercury S-55 with one of the 2 Torque Converter Seals we have in stock, starting at just $14.49.

National – Shaft Repair Sleeve (Part No.99193)

Shaft Repair Sleeve

from

$43.99
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:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
See More

National – Multi-Purpose Seal (Part No.6988H)

Multi-Purpose Seal

from

$14.49
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:
  • Design type: spring loaded; single-lip
  • Temperature range: -80 Deg. F to 350 Deg. F / -62 Deg. C to 176 Deg. C
  • Good dry heat resistance
  • Excellent low temperature capability
  • Delivers quality and reliable performance for every type of repair
See More

Best-Selling 1966 Mercury S-55 Transmission Torque Converters

Upgrade your S-55 with one of our 7 best-selling Transmission Torque Converters.

Hays – Converter: C-6 1.375 Cp 24-2800 Stall (Part No.97-2F24Q)

Converter: C-6 1.375 Cp 24-2800 Stall

from

$649.99
Converter: C-6 1.375 Cp 24-2800 Stall

B & M – Torque Converter (Part No.40477)

Torque Converter

from

$749.99
Torque Converter

Hays – Converter: C-6 1.848 Cp 28-3200 Stall (Part No.97-2G28Q)

Converter: C-6 1.848 Cp 28-3200 Stall

from

$699.99
Converter: C-6 1.848 Cp 28-3200 Stall

Hays – Converter: C-6 1.848 Cp 24-2800 Stall (Part No.97-2G24Q)

Converter: C-6 1.848 Cp 24-2800 Stall

from

$649.99
Converter: C-6 1.848 Cp 24-2800 Stall

B & M – Torque Converter (Part No.40476)

Torque Converter

from

$649.99
Torque Converter

B & M – Torque Converter, Holeshot 2400 (Part No.40422)

Torque Converter, Holeshot 2400

from

$622.99
A higher than stock stall speed as delivered by a B&M Converter will provide several advantages. The high stall converter allows the engine to launch the car at a higher RPM where more torque is available and increased strength. Due to torque converter co

Product Features:
  • Furnace Brazed Impeller
  • Steel Alloy Pump Drive Tube
  • Heavy Duty Needle Bearing
  • Between Stator and Turbine
  • Furnace Brazed Turbine
See More

Hays – Converter: C-6: 1.375 Cp 28-3200 Stall (Part No.97-2F28Q)

Converter: C-6: 1.375 Cp 28-3200 Stall

from

$599.99
Converter: C-6: 1.375 Cp 28-3200 Stall

Top-Rated Torque Converter and Related Product Brands For Your 1966 Mercury S-55

When it comes to finding the perfect Torque Converter and Related Product for your 1966 Mercury S-55, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Torque Converter and Related Product brands including National, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $43.99. Purchasing a Torque Converter and Related Product from us here at Advance Auto Parts is a smart move for both you and your 1966 Mercury S-55, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1966 Mercury S-55 Torque Converter and Related Products

If you’re looking for a top-quality Torque Converter and Related Product for your 1966 Mercury S-55, Advance Auto Parts has exactly what you need with our selection of National Torque Converter and Related Products. We have 1 National Torque Converter and Related Products in stock for this fitment, all known for their durability and precision fit. With prices starting at just $43.99, you’ll find the perfect Torque Converter and Related Product for your needs and budget. National Torque Converter and Related Products for the 1966 Mercury S-55 come highly rated, with over 2 customer reviews and an impressive average rating of 4.3 stars. Choosing a National Torque Converter and Related Product from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Shaft Repair Sleeve
from $43.99
(2)
Shaft Repair Sleeve
“As a mechanic I dont have time or money to waste on inferior products, which this is not. Great product,great price”

FAQs for 1966 Mercury S-55 Torque Converter and Related Products

What are the best-selling Torque Converter and Related Products for 1966 Mercury S-55s?

Out of 9 Torque Converter and Related Products that fit 1966 Mercury S-55s, the following parts are the top sellers:

What’s the price range for 1966 Mercury S-55 Torque Converter and Related Products?

The prices of Torque Converter and Related Products for the 1966 Mercury S-55 range from $14.49 up to $749.99 for the most premium parts.

What is the average price of a Torque Converter and Related Product for a 1966 Mercury S-55?

The average price for Torque Converter and Related Products for the 1966 Mercury S-55 is $520.16. Keep in mind the variety of part types within our Torque Converter and Related Product category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Torque Converter and Related Products for my 1966 Mercury S-55?

The cheapest 1966 Mercury S-55 Torque Converter and Related Products we carry are:

Does Advance Auto Parts sell Torque Converter and Related Products for any other 1966 Mercury models?

What are the top-rated Torque Converter and Related Products that fit the 1966 Mercury S-55?

The one 1966 Mercury S-55 Torque Converter and Related Product we have in stock is the Multi-Purpose Seal. It costs $14.49.

What types of Torque Converter and Related Products do you sell for my 1966 Mercury S-55?

As of 11/2/25, these are some of the most in-demand types of Torque Converter and Related Products for a 1966 Mercury S-55:

Can I get help with 1966 Mercury S-55 Torque Converter and Related Product orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercury Torque Converter and Related Products and more.

What is your return policy for Mercury S-55 Torque Converter and Related Products?

Advance Auto Parts keeps returns simple. For new Mercury S-55 Torque Converter and Related Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.