1978 GMC K15 Performance Suspension Products

Keep Your 1978 GMC K15 in Top Shape with Quality Performance Suspension Products

Whether you’re repairing or upgrading your Performance Suspension Product, using high-quality parts is key to keeping your 1978 GMC K15 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Shackle Bushings and Performance Leaf Spring 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 1978 GMC K15 Performance Suspension Product at Advance Auto Parts is around $51.32, with a range that starts at $19.99 and goes up to $68.99. With 3 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Leaf Spring Bushing Set and Shackle Eye Set start at just $19.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Suspension Product, don’t forget to check out other key components like Performance Fuel Systems and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1978 GMC K15 in peak condition, inside and out.

Essential 1978 GMC K15 Performance Suspension Products

Energy Suspension – Leaf Spring Bushing Set (Part No.3.2112R)

Leaf Spring Bushing Set

from

$68.99
Adds a dramatic amount of performance and durability to any vehicle, cars, trucks and SUVs. Helps the vehicle be in control – when maneuvering through turns, during standing start accelerations, braking, even over bumps and berms. Made of Energy’s Hyper-Flex performance polyurethane which lasts 5 -10 times longer than conventional rubber components.

Product Features:
  • Made of Superior Hyper-Flex+ Material
  • Adds Dramatic Amount of Performance/Durability
  • Helps Vehicle Be in Control
  • Allows the Suspension to Function Properly
See More

Energy Suspension – Leaf Spring Bushing Set (Part No.3.2105G)

Leaf Spring Bushing Set

from

$64.99
Adds a dramatic amount of performance and durability to any vehicle, cars, trucks and SUVs. Helps the vehicle be in control – when maneuvering through turns, during standing start accelerations, braking, even over bumps and berms. Made of Energy’s Hyper-Flex performance polyurethane which lasts 5 -10 times longer than conventional rubber components.

Product Features:
  • Made of Superior Hyper-Flex+ Material
  • Adds Dramatic Amount of Performance/Durability
  • Helps Vehicle Be in Control
  • Allows the Suspension to Function Properly
See More

Energy Suspension – Shackle Eye Set (Part No.3.2111R)

Shackle Eye Set

from

$19.99
Product Features:
  • Made from HYPER-Flex Polyurethane
See More

Most Popular Performance Shackle Bushing for 1978 GMC K15s

Enhance your 1978 GMC K15 with this popular Performance Shackle Bushing we have in stock, for $19.99.

Energy Suspension – Shackle Eye Set (Part No.3.2111R)

Shackle Eye Set

from

$19.99
Product Features:
  • Made from HYPER-Flex Polyurethane
See More

Best-Selling 1978 GMC K15 Performance Leaf Spring Bushings

Upgrade your K15 with one of our 2 best-selling Performance Leaf Spring Bushings, earning an average 2 stars rating across 1 reviews.

Energy Suspension – Leaf Spring Bushing Set (Part No.3.2105G)

Leaf Spring Bushing Set

from

$64.99
Adds a dramatic amount of performance and durability to any vehicle, cars, trucks and SUVs. Helps the vehicle be in control – when maneuvering through turns, during standing start accelerations, braking, even over bumps and berms. Made of Energy’s Hyper-Flex performance polyurethane which lasts 5 -10 times longer than conventional rubber components.

Product Features:
  • Made of Superior Hyper-Flex+ Material
  • Adds Dramatic Amount of Performance/Durability
  • Helps Vehicle Be in Control
  • Allows the Suspension to Function Properly
See More

Energy Suspension – Leaf Spring Bushing Set (Part No.3.2112R)

Leaf Spring Bushing Set

from

$68.99
Adds a dramatic amount of performance and durability to any vehicle, cars, trucks and SUVs. Helps the vehicle be in control – when maneuvering through turns, during standing start accelerations, braking, even over bumps and berms. Made of Energy’s Hyper-Flex performance polyurethane which lasts 5 -10 times longer than conventional rubber components.

Product Features:
  • Made of Superior Hyper-Flex+ Material
  • Adds Dramatic Amount of Performance/Durability
  • Helps Vehicle Be in Control
  • Allows the Suspension to Function Properly
See More

FAQs for 1978 GMC K15 Performance Suspension Products

What are the best-selling Performance Suspension Products for 1978 GMC K15s?

Out of 3 Performance Suspension Products that fit 1978 GMC K15s, the following parts are the top sellers:

What’s the price range for 1978 GMC K15 Performance Suspension Products?

The prices of Performance Suspension Products for the 1978 GMC K15 range from $19.99 up to $68.99 for the most premium parts.

What is the average price of a Performance Suspension Product for a 1978 GMC K15?

The average price for Performance Suspension Products for the 1978 GMC K15 is $51.32. Keep in mind the variety of part types within our Performance Suspension Product category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Suspension Products for other GMC K15 model years?

Yes, we carry Performance Suspension Products for 2 model years of GMC K15s between 1975 and 1977. The following model years are the most popular for Performance Suspension Product purchases: 1977, 1976, and 1975.

What are the cheapest Performance Suspension Products for my 1978 GMC K15?

The cheapest 1978 GMC K15 Performance Suspension Products we carry are:

Does Advance Auto Parts sell Performance Suspension Products for any other 1978 GMC models?

What are the top-rated Performance Suspension Products that fit the 1978 GMC K15?

The one 1978 GMC K15 Performance Suspension Product we have in stock is the Shackle Eye Set. It costs $19.99.

What types of Performance Suspension Products do you sell for my 1978 GMC K15?

As of 11/2/25, these are some of the most in-demand types of Performance Suspension Products for a 1978 GMC K15:

Can I get help with 1978 GMC K15 Performance Suspension Product orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Performance Suspension Products and more.

What is your return policy for GMC K15 Performance Suspension Products?

Advance Auto Parts keeps returns simple. For new GMC K15 Performance Suspension Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.