1978 Mercury Zephyr Performance Drivetrains

Keep Your 1978 Mercury Zephyr in Top Shape with Quality Performance Drivetrains

Whether you’re repairing or upgrading your Performance Drivetrain, using high-quality parts is key to keeping your 1978 Mercury Zephyr looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Ring and Pinions. 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 Zephyr Performance Drivetrain at Advance Auto Parts is around $178.39, with a range that starts at $22.79 and goes up to $333.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Differential Pinion Solid Spacer Kit w/Shims and RngPnn start at just $22.79 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Drivetrain, don’t forget to check out other key components like Performance Distributors and Performance Fuel Systems. At Advance Auto Parts, we’re here to help you keep your 1978 Mercury Zephyr in peak condition, inside and out.

Essential 1978 Mercury Zephyr Performance Drivetrains

Motive Gear – Differential Pinion Solid Spacer Kit w/Shims (Part No.4105)

Differential Pinion Solid Spacer Kit w/Shims

from

$22.79


Product Features:
  • FORD 9″ SOLID SPACER KIT
See More

Richmond Gear – RngPnn (Part No.69-0064-1)

RngPnn

from

$333.99
RngPnn

Most Popular Performance Ring and Pinions for 1978 Mercury Zephyrs

Enhance your 1978 Mercury Zephyr with one of the 2 Performance Ring and Pinions we have in stock, starting at just $22.79.

Motive Gear – Differential Pinion Solid Spacer Kit w/Shims (Part No.4105)

Differential Pinion Solid Spacer Kit w/Shims

from

$22.79


Product Features:
  • FORD 9″ SOLID SPACER KIT
See More

Richmond Gear – RngPnn (Part No.69-0064-1)

RngPnn

from

$333.99
RngPnn

FAQs for 1978 Mercury Zephyr Performance Drivetrains

What are the best-selling Performance Drivetrains for 1978 Mercury Zephyrs?

Out of 2 Performance Drivetrains that fit 1978 Mercury Zephyrs, the following parts are the top sellers:

What’s the price range for 1978 Mercury Zephyr Performance Drivetrains?

The prices of Performance Drivetrains for the 1978 Mercury Zephyr range from $22.79 up to $333.99 for the most premium parts.

What is the average price of a Performance Drivetrain for a 1978 Mercury Zephyr?

The average price for Performance Drivetrains for the 1978 Mercury Zephyr is $178.39. Keep in mind the variety of part types within our Performance Drivetrain 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 Drivetrains for other Mercury Zephyr model years?

Yes, we carry Performance Drivetrains for 4 model years of Mercury Zephyrs between 1979 and 1983. The following model years are the most popular for Performance Drivetrain purchases: 1983, 1982, 1981, 1980, and 1979.

What are the cheapest Performance Drivetrains for my 1978 Mercury Zephyr?

The cheapest 1978 Mercury Zephyr Performance Drivetrains we carry are:

Does Advance Auto Parts sell Performance Drivetrains for any other 1978 Mercury models?

What types of Performance Drivetrains do you sell for my 1978 Mercury Zephyr?

We currently have just 1 Performance Drivetrain in stock for a 1978 Mercury Zephyr, and as of 11/2/25, it is a Performance Ring and Pinion.

Can I get help with 1978 Mercury Zephyr Performance Drivetrain orders?

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

What is your return policy for Mercury Zephyr Performance Drivetrains?

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