1966 Jeep J-100 Automatic Transmission Kits

Keep Your 1966 Jeep J-100 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 1966 Jeep J-100 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Transmission Master Repair Kits, Transmission Shift Kits, and Transmission Rebuild 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 Jeep J-100 Automatic Transmission Kit at Advance Auto Parts is around $203.79, with a range that starts at $75.99 and goes up to $368.99. With 5 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like AT OVERHAUL KIT, AT MSTR REP KIT PLUS, and AT MASTER REPAIR KIT start at just $76.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Automatic Transmission Kit, don’t forget to check out other key components like Torque Converter and Related Products and Transmission Cooler and Parts. At Advance Auto Parts, we’re here to help you keep your 1966 Jeep J-100 in peak condition, inside and out.

Essential 1966 Jeep J-100 Automatic Transmission Kits

ATP – AT SHIFT KIT (Part No.JK-1)

AT SHIFT KIT

from

$75.99
AT SHIFT KIT

ATP – AT MSTR REP KIT PLUS (Part No.JMS-9)

AT MSTR REP KIT PLUS

from

$368.99
AT MSTR REP KIT PLUS

ATP – AT MASTER REPAIR KIT (Part No.JM-9)

AT MASTER REPAIR KIT

from

$253.99
AT MASTER REPAIR KIT

ATP – AT OVERHAUL KIT (Part No.JGS-52)

AT OVERHAUL KIT

from

$76.99
AT OVERHAUL KIT

Omix – Manual Trans Overhaul Kit (Part No.18801.01)

Manual Trans Overhaul Kit

from

$242.99
Does your manual transmission not shift? Or does it making grinding noises when you force it into gear? Sounds like it’s time for an overhaul. Omix-ADA offers complete overhaul kits with all the high quality parts you need. Get your Jeep back on the road

Product Features:
  • Includes Front/Rear Bearings; Gasket Kit; Small Parts Kit
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

ATP – AT BANNER KIT (Part No.JM-10)

AT BANNER KIT

from

$168.99
AT BANNER KIT

Most Popular Transmission Master Repair Kits for 1966 Jeep J-100s

Enhance your 1966 Jeep J-100 with one of the 2 Transmission Master Repair Kits we have in stock, starting at just $253.99.

ATP – AT MSTR REP KIT PLUS (Part No.JMS-9)

AT MSTR REP KIT PLUS

from

$368.99
AT MSTR REP KIT PLUS

ATP – AT MASTER REPAIR KIT (Part No.JM-9)

AT MASTER REPAIR KIT

from

$253.99
AT MASTER REPAIR KIT

Best-Selling 1966 Jeep J-100 Transmission Shift Kit

Upgrade your J-100 with our best-selling Transmission Shift Kit.

ATP – AT SHIFT KIT (Part No.JK-1)

AT SHIFT KIT

from

$75.99
AT SHIFT KIT

Top-Quality Transmission Rebuild Kits for 1966 Jeep J-100s

Choose a high-quality OEM or aftermarket Transmission Rebuild Kit for Jeep J-100s and enjoy top-notch performance from $76.99.

ATP – AT OVERHAUL KIT (Part No.JGS-52)

AT OVERHAUL KIT

from

$76.99
AT OVERHAUL KIT

Omix – Manual Trans Overhaul Kit (Part No.18801.01)

Manual Trans Overhaul Kit

from

$242.99
Does your manual transmission not shift? Or does it making grinding noises when you force it into gear? Sounds like it’s time for an overhaul. Omix-ADA offers complete overhaul kits with all the high quality parts you need. Get your Jeep back on the road

Product Features:
  • Includes Front/Rear Bearings; Gasket Kit; Small Parts Kit
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

FAQs for 1966 Jeep J-100 Automatic Transmission Kits

What are the best-selling Automatic Transmission Kits for 1966 Jeep J-100s?

Out of 5 Automatic Transmission Kits that fit 1966 Jeep J-100s, the following parts are the top sellers:

What’s the price range for 1966 Jeep J-100 Automatic Transmission Kits?

The prices of Automatic Transmission Kits for the 1966 Jeep J-100 range from $75.99 up to $368.99 for the most premium parts.

What is the average price of an Automatic Transmission Kit for a 1966 Jeep J-100?

The average price for Automatic Transmission Kits for the 1966 Jeep J-100 is $203.79. 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 Jeep J-100 model years?

Yes, we carry Automatic Transmission Kits for 7 model years of Jeep J-100s between 1963 and 1971. The following model years are the most popular for Automatic Transmission Kit purchases: 1971, 1970, 1969, 1968, 1967, 1965, 1964, and 1963.

What are the cheapest Automatic Transmission Kits for my 1966 Jeep J-100?

The cheapest 1966 Jeep J-100 Automatic Transmission Kits we carry are:

Does Advance Auto Parts sell Automatic Transmission Kits for any other 1966 Jeep models?

What types of Automatic Transmission Kits do you sell for my 1966 Jeep J-100?

As of 11/2/25, these are some of the most in-demand types of Automatic Transmission Kits for a 1966 Jeep J-100:

Can I get help with 1966 Jeep J-100 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 Jeep Automatic Transmission Kits and more.

What is your return policy for Jeep J-100 Automatic Transmission Kits?

Advance Auto Parts keeps returns simple. For new Jeep J-100 Automatic Transmission Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.