1978 AMC AMX Automatic Transmission Kits

Keep Your 1978 AMC AMX in Top Shape with Quality Automatic Transmission Kits

Whether you’re repairing or upgrading your Automatic Transmission Kit, using high-quality parts is key to keeping your 1978 AMC AMX looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Transmission Shift Kits, Transmission Rebuild Kits, and Transmission Master Repair 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 1978 AMC AMX Automatic Transmission Kit at Advance Auto Parts is around $136.79, with a range that starts at $74.99 and goes up to $209.99. With 5 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Automatic Transmission Deluxe Rebuild Kit, AT MSTR REP KIT PLUS, and AT OVERHAUL KIT start at just $82.99 and offer a great balance of form and function.

Essential 1978 AMC AMX Automatic Transmission Kits

ATP – AT OVERHAUL KIT (Part No.TGS-19)

AT OVERHAUL KIT

from

$82.99
AT OVERHAUL KIT

ATP – AT SHIFT KIT (Part No.TK-2)

AT SHIFT KIT

from

$74.99
AT SHIFT KIT

Pro-King – Automatic Transmission Deluxe Rebuild Kit (Part No.KS-20)

Automatic Transmission Deluxe Rebuild Kit

from

$143.99
One of the most complete rebuild kits in the automatic transmission industry today. Each Rebuild Kit contains only the highest quality parts that meet or exceed OE specifications.

Product Features:
  • Include steels, frictions, gaskets, and filter
  • Includes Band and Modulator (if applicable)
See More

ATP – AT MASTER REPAIR KIT (Part No.TM-14)

AT MASTER REPAIR KIT

from

$171.99
AT MASTER REPAIR KIT

ATP – AT MSTR REP KIT PLUS (Part No.TMS-14)

AT MSTR REP KIT PLUS

from

$209.99
AT MSTR REP KIT PLUS

Most Popular Transmission Shift Kit for 1978 AMC AMXes

Enhance your 1978 AMC AMX with this popular Transmission Shift Kit we have in stock, for $74.99.

ATP – AT SHIFT KIT (Part No.TK-2)

AT SHIFT KIT

from

$74.99
AT SHIFT KIT

Best-Selling 1978 AMC AMX Transmission Rebuild Kit

Upgrade your AMX with our best-selling Transmission Rebuild Kit.

ATP – AT OVERHAUL KIT (Part No.TGS-19)

AT OVERHAUL KIT

from

$82.99
AT OVERHAUL KIT

Top-Quality Transmission Master Repair Kits for 1978 AMC AMXes

Choose a high-quality OEM or aftermarket Transmission Master Repair Kit for AMC AMXes and enjoy top-notch performance from $143.99.

Pro-King – Automatic Transmission Deluxe Rebuild Kit (Part No.KS-20)

Automatic Transmission Deluxe Rebuild Kit

from

$143.99
One of the most complete rebuild kits in the automatic transmission industry today. Each Rebuild Kit contains only the highest quality parts that meet or exceed OE specifications.

Product Features:
  • Include steels, frictions, gaskets, and filter
  • Includes Band and Modulator (if applicable)
See More

ATP – AT MSTR REP KIT PLUS (Part No.TMS-14)

AT MSTR REP KIT PLUS

from

$209.99
AT MSTR REP KIT PLUS

ATP – AT MASTER REPAIR KIT (Part No.TM-14)

AT MASTER REPAIR KIT

from

$171.99
AT MASTER REPAIR KIT

FAQs for 1978 AMC AMX Automatic Transmission Kits

What are the best-selling Automatic Transmission Kits for 1978 AMC AMXes?

Out of 5 Automatic Transmission Kits that fit 1978 AMC AMXes, the following parts are the top sellers:

What’s the price range for 1978 AMC AMX Automatic Transmission Kits?

The prices of Automatic Transmission Kits for the 1978 AMC AMX range from $74.99 up to $209.99 for the most premium parts.

What is the average price of an Automatic Transmission Kit for a 1978 AMC AMX?

The average price for Automatic Transmission Kits for the 1978 AMC AMX is $136.79. Keep in mind the variety of part types within our Automatic Transmission Kit category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Automatic Transmission Kits for other AMC AMX model years?

Yes, we carry Automatic Transmission Kits for 4 model years of AMC AMXes between 1968 and 1980. The following model years are the most popular for Automatic Transmission Kit purchases: 1980, 1979, 1970, 1969, and 1968.

What are the cheapest Automatic Transmission Kits for my 1978 AMC AMX?

The cheapest 1978 AMC AMX Automatic Transmission Kits we carry are:

Does Advance Auto Parts sell Automatic Transmission Kits for any other 1978 AMC models?

Yes. We stock Automatic Transmission Kits for 3 other popular 1978 AMC models. Some of the most popular are 1978 Gremlin Automatic Transmission Kits, 1978 Pacer Automatic Transmission Kits, 1978 Matador Automatic Transmission Kits, and 1978 Concord Automatic Transmission Kits.

What types of Automatic Transmission Kits do you sell for my 1978 AMC AMX?

As of 11/2/25, these are some of the most in-demand types of Automatic Transmission Kits for a 1978 AMC AMX:

Can I get help with 1978 AMC AMX Automatic Transmission Kit orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about AMC Automatic Transmission Kits and more.

What is your return policy for AMC AMX Automatic Transmission Kits?

Advance Auto Parts keeps returns simple. For new AMC AMX Automatic Transmission Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.