1978 Mercury Cougar Ball Joints

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1978 Mercury Cougar 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 1978 Mercury Cougar looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Lower Ball Joints. 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 1978 Mercury Cougar Ball Joint at Advance Auto Parts is around $62.49, with a range that starts at $51.99 and goes up to $72.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like MOOG Suspension Ball Joint, K8197 start at just $72.99 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 1978 Mercury Cougar in peak condition, inside and out.

Essential 1978 Mercury Cougar Ball Joints

Rare Parts – Rare Parts Ball Joint, RP10839 (Part No.RP10839)

Rare Parts Ball Joint, RP10839

from

$74.99
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.
See More

MOOG – MOOG Suspension Ball Joint, K8212 (Part No.K8212)

MOOG Suspension Ball Joint, K8212

from

$51.99
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.
See More

MOOG – MOOG Suspension Ball Joint, K8197 (Part No.K8197)

MOOG Suspension Ball Joint, K8197

from

$72.99
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.
See More

Rare Parts – Rare Parts Ball Joint, RP10554 (Part No.RP10554)

Rare Parts Ball Joint, RP10554

from

$54.99
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.
See More

Rare Parts – Rare Parts Ball Joint, RP10227 (Part No.RP10227)

Rare Parts Ball Joint, RP10227

from

$35.99
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.
See More

Rare Parts – Rare Parts Ball Joint, RP10141 (Part No.RP10141)

Rare Parts Ball Joint, RP10141

from

$34.99
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.
See More

Whiteline – Whiteline Front Lower Ball Joint, W53557 (Part No.W53557)

Whiteline Front Lower Ball Joint, W53557

from

$51.99
Worn front control arm bushings have a huge influence on vehicle stability, steering precision and braking efficiency. Replace worn bushings to as new condition utilising Whiteline’s advanced synthetic elastomer bushings with core characteristics ensuring superior elasticity, memory and outright durability for all forms of driving applications.
See More

Most Popular Lower Ball Joints for 1978 Mercury Cougars

Enhance your 1978 Mercury Cougar with one of the 2 Lower Ball Joints we have in stock, starting at just $51.99.

MOOG – MOOG Suspension Ball Joint, K8212 (Part No.K8212)

MOOG Suspension Ball Joint, K8212

from

$51.99
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.
See More

MOOG – MOOG Suspension Ball Joint, K8197 (Part No.K8197)

MOOG Suspension Ball Joint, K8197

from

$72.99
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.
See More

FAQs for 1978 Mercury Cougar Ball Joints

What are the best-selling Ball Joints for 1978 Mercury Cougars?

Out of 2 Ball Joints that fit 1978 Mercury Cougars, the following parts are the top sellers:

What’s the price range for 1978 Mercury Cougar Ball Joints?

The prices of Ball Joints for the 1978 Mercury Cougar range from $51.99 up to $72.99 for the most premium parts.

What is the average price of a Ball Joint for a 1978 Mercury Cougar?

The average price for Ball Joints for the 1978 Mercury Cougar is $62.49. 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.

Does Advance Auto Parts sell Ball Joints for other Mercury Cougar model years?

Yes, we carry Ball Joints for 33 model years of Mercury Cougars between 1967 and 2002. The following model years are the most popular for Ball Joint purchases: 2002, 2001, 2000, 1999, 1997, 1996, 1995, 1994, and 1993.

What are the cheapest Ball Joints for my 1978 Mercury Cougar?

The cheapest 1978 Mercury Cougar Ball Joints we carry are:

Does Advance Auto Parts sell Ball Joints for any other 1978 Mercury models?

Yes. We stock Ball Joints for 4 other popular 1978 Mercury models. Some of the most popular are 1978 Grand Marquis Ball Joints, 1978 Zephyr Ball Joints, 1978 Marquis Ball Joints, 1978 Monarch Ball Joints, and 1978 Bobcat Ball Joints.

What are the top-rated Ball Joints that fit the 1978 Mercury Cougar?

The one 1978 Mercury Cougar Ball Joint we have in stock is the MOOG Suspension Ball Joint, K8212. It is rated 3 stars and costs $51.99.

What types of Ball Joints do you sell for my 1978 Mercury Cougar?

We currently have just 1 Ball Joint in stock for a 1978 Mercury Cougar, and as of 8/2/26, it is a Lower Ball Joint.

Can I get help with 1978 Mercury Cougar 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 Cougar Ball Joints?

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