1966 Mercury S-55 Ball Joints

Keep Your 1966 Mercury S-55 in Top Shape with Quality Ball Joints

Whether you’re repairing or upgrading your Ball Joint, 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 Lower Ball Joints and Suspension Ball Joint Kits. 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 Ball Joint at Advance Auto Parts is around $73.99, with a range that starts at $50.99 and goes up to $105.99. With 5 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Suspension Ball Joint, Ball Joint – Lower, and Ball Joint – Upper start at just $58.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Ball Joint, don’t forget to check out other key components like Gear Boxes and Idler Arms. 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 Ball Joints

MOOG – Suspension Ball Joint (Part No.K8059)

Suspension Ball Joint

from

$105.99
Backed by superior materials and rigorous testing, MOOG® ball joints deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.

Product Features:
  • PROBLEM SOLVER® GUSHER BEARING — Metal-to-metal design provides strength and allows grease to flow through bearing surface for reduced friction and long life
  • STRONG AND DURABLE — Ball studs are heat treated to match or exceed OE requirements to inhibit premature failure and improve fatigue strength
  • GREASEABLE SOCKET — Reduces corrosion and wear by allowing new lubricant to flush contaminants
  • EASY TO INSTALL — Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
  • COMPREHENSIVE COVERAGE — Available for foreign and domestic nameplates
  • Greaseable socket reduces corrosion and wear by allowing new lubricant to flush contaminants
See More

Rare Parts – Ball Joint – Upper (Part No.RP10400)

Ball Joint - Upper

from

$58.99
Ball Joint – Upper

Rare Parts – Ball Joint – Lower (Part No.RP10323)

Ball Joint - Lower

from

$58.99
Ball Joint – Lower

Rare Parts – Ball Joint (Part No.RP10317)

Ball Joint

from

$94.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Heat treated components
  • Dust seal to prevent contamination
  • Restores vehicle handling
  • Restores OE alignment
See More

MOOG – Suspension Ball Joint (Part No.K8212)

Suspension Ball Joint

from

$50.99
Backed by superior materials and rigorous testing, MOOG® ball joints deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.

Product Features:
  • PROBLEM SOLVER® GUSHER BEARING — Metal-to-metal design provides strength and allows grease to flow through bearing surface for reduced friction and long life
  • STRONG AND DURABLE — Ball studs are heat treated to match or exceed OE requirements to inhibit premature failure and improve fatigue strength
  • GREASEABLE SOCKET — Reduces corrosion and wear by allowing new lubricant to flush contaminants
  • EASY TO INSTALL — Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
  • COMPREHENSIVE COVERAGE — Available for foreign and domestic nameplates
  • Greaseable socket reduces corrosion and wear by allowing new lubricant to flush contaminants
See More

Most Popular Lower Ball Joints for 1966 Mercury S-55s

Enhance your 1966 Mercury S-55 with one of the 4 Lower Ball Joints we have in stock, starting at just $50.99.

MOOG – Suspension Ball Joint (Part No.K8212)

Suspension Ball Joint

from

$50.99
Backed by superior materials and rigorous testing, MOOG® ball joints deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.

Product Features:
  • PROBLEM SOLVER® GUSHER BEARING — Metal-to-metal design provides strength and allows grease to flow through bearing surface for reduced friction and long life
  • STRONG AND DURABLE — Ball studs are heat treated to match or exceed OE requirements to inhibit premature failure and improve fatigue strength
  • GREASEABLE SOCKET — Reduces corrosion and wear by allowing new lubricant to flush contaminants
  • EASY TO INSTALL — Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
  • COMPREHENSIVE COVERAGE — Available for foreign and domestic nameplates
  • Greaseable socket reduces corrosion and wear by allowing new lubricant to flush contaminants
See More

Rare Parts – Ball Joint (Part No.RP10317)

Ball Joint

from

$94.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Heat treated components
  • Dust seal to prevent contamination
  • Restores vehicle handling
  • Restores OE alignment
See More

Rare Parts – Ball Joint – Upper (Part No.RP10400)

Ball Joint - Upper

from

$58.99
Ball Joint – Upper

Rare Parts – Ball Joint – Lower (Part No.RP10323)

Ball Joint - Lower

from

$58.99
Ball Joint – Lower

Best-Selling 1966 Mercury S-55 Suspension Ball Joint Kit

Upgrade your S-55 with our best-selling Suspension Ball Joint Kit.

MOOG – Suspension Ball Joint (Part No.K8059)

Suspension Ball Joint

from

$105.99
Backed by superior materials and rigorous testing, MOOG® ball joints deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.

Product Features:
  • PROBLEM SOLVER® GUSHER BEARING — Metal-to-metal design provides strength and allows grease to flow through bearing surface for reduced friction and long life
  • STRONG AND DURABLE — Ball studs are heat treated to match or exceed OE requirements to inhibit premature failure and improve fatigue strength
  • GREASEABLE SOCKET — Reduces corrosion and wear by allowing new lubricant to flush contaminants
  • EASY TO INSTALL — Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
  • COMPREHENSIVE COVERAGE — Available for foreign and domestic nameplates
  • Greaseable socket reduces corrosion and wear by allowing new lubricant to flush contaminants
See More

FAQs for 1966 Mercury S-55 Ball Joints

What are the best-selling Ball Joints for 1966 Mercury S-55s?

Out of 5 Ball Joints that fit 1966 Mercury S-55s, the following parts are the top sellers:

What’s the price range for 1966 Mercury S-55 Ball Joints?

The prices of Ball Joints for the 1966 Mercury S-55 range from $50.99 up to $105.99 for the most premium parts.

What is the average price of a Ball Joint for a 1966 Mercury S-55?

The average price for Ball Joints for the 1966 Mercury S-55 is $73.99. Keep in mind the variety of part types within our Ball Joint category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Ball Joints for my 1966 Mercury S-55?

The cheapest 1966 Mercury S-55 Ball Joints we carry are:

Does Advance Auto Parts sell Ball Joints for any other 1966 Mercury models?

Yes. We stock Ball Joints for 9 other popular 1966 Mercury models. Some of the most popular are 1966 Monterey Ball Joints, 1966 Marauder Ball Joints, 1966 Colony Park Ball Joints, 1966 Capri Ball Joints, and 1966 Comet Ball Joints.

What are the top-rated Ball Joints that fit the 1966 Mercury S-55?

The one 1966 Mercury S-55 Ball Joint we have in stock is the Suspension Ball Joint. It is rated 3 stars and costs $50.99.

What types of Ball Joints do you sell for my 1966 Mercury S-55?

As of 11/2/25, these are some of the most in-demand types of Ball Joints for a 1966 Mercury S-55:

Can I get help with 1966 Mercury S-55 Ball Joint orders?

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

What is your return policy for Mercury S-55 Ball Joints?

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