1966 Jeep Universal Manual Transmission Parts

Keep Your 1966 Jeep Universal in Top Shape with Quality Manual Transmission Parts

Whether you’re repairing or upgrading your Manual Transmission Part, using high-quality parts is key to keeping your 1966 Jeep Universal looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Manual Transmission Countershafts, Manual Transmission Components, and Manual Transmission Cluster Gears. 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.

Explore Related Parts

While you’re upgrading or replacing your Manual Transmission Part, 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 Universal in peak condition, inside and out.

Essential 1966 Jeep Universal Manual Transmission Parts

Omix – T90 Reverse Idler Gear; 41-71 Willys/Jeep (Part No.18880.26)

T90 Reverse Idler Gear; 41-71 Willys/Jeep

from

$74.99
Is your T90 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the T90 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your drive.

Product Features:
  • Includes Bushings
  • OE Style
  • Direct Fit
See More

Omix – T90 Reverse Idler Shaft Plate; 41-71 Willys/Jeep (Part No.18880.27)

T90 Reverse Idler Shaft Plate; 41-71 Willys/Jeep

from

$3.49
Is your T90 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the T90 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your drive.

Product Features:
  • OE Style
  • Direct Fit
See More

Omix – T90 2Nd Gear; 46-71 Willys/Jeep (Part No.18880.18)

T90 2Nd Gear; 46-71 Willys/Jeep

from

$97.99
Is your T90 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the T90 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your drive.

Product Features:
  • Metal
  • 22 Teeth
  • OE Style
  • Direct Fit
See More

Omix – Manual Trans Countershaft (Part No.18880.20)

Manual Trans Countershaft

from

$13.29
Is your T90 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the T90 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your drive.

Product Features:
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

Omix – T90 Shifter Boot Ring; 46-71 Willys/Jeep (Part No.18880.28)

T90 Shifter Boot Ring; 46-71 Willys/Jeep

from

$15.29
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • OE Style
  • Direct Fit
See More

Omix – T90 Cluster Gear; 45-71 Willys/Jeep (Part No.18880.22)

T90 Cluster Gear; 45-71 Willys/Jeep

from

$267.99
Is your T90 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the T90 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your drive.

Product Features:
  • Metal
  • 33 Teeth Count
  • OE Style
  • Direct Fit
See More

Omix – T90 1st Gear; 41-71 Willys/Jeep (Part No.18880.19)

T90 1st Gear; 41-71 Willys/Jeep

from

$105.99
Is your T90 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the T90 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your drive.

Product Features:
  • Metal
  • 29 Teeth
  • OE Style
  • Direct Fit
See More

Most Popular Manual Transmission Countershaft for 1966 Jeep Universals

Enhance your 1966 Jeep Universal with this popular Manual Transmission Countershaft we have in stock, for $13.29.

Omix – Manual Trans Countershaft (Part No.18880.20)

Manual Trans Countershaft

from

$13.29
Is your T90 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the T90 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your drive.

Product Features:
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

Best-Selling 1966 Jeep Universal Manual Transmission Component

Upgrade your Universal with our best-selling Manual Transmission Component.

Omix – T90 Reverse Idler Gear; 41-71 Willys/Jeep (Part No.18880.26)

T90 Reverse Idler Gear; 41-71 Willys/Jeep

from

$74.99
Is your T90 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the T90 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your drive.

Product Features:
  • Includes Bushings
  • OE Style
  • Direct Fit
See More

Top-Quality Manual Transmission Cluster Gears for 1966 Jeep Universals

Choose a high-quality OEM or aftermarket Manual Transmission Cluster Gear for Jeep Universals and enjoy top-notch performance from $267.99.

Omix – T90 Cluster Gear; 45-71 Willys/Jeep (Part No.18880.22)

T90 Cluster Gear; 45-71 Willys/Jeep

from

$267.99
Is your T90 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the T90 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your drive.

Product Features:
  • Metal
  • 33 Teeth Count
  • OE Style
  • Direct Fit
See More

Our Top Pick for a 1966 Jeep Universal Manual Transmission Gear

Invest in a durable Manual Transmission Gear for your 1966 Jeep, knowing you’re getting trusted brands and expert craftsmanship.

Omix – T90 2Nd Gear; 46-71 Willys/Jeep (Part No.18880.18)

T90 2Nd Gear; 46-71 Willys/Jeep

from

$97.99
Is your T90 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the T90 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your drive.

Product Features:
  • Metal
  • 22 Teeth
  • OE Style
  • Direct Fit
See More

Our Manual Transmission Gear Teeth for 1966 Jeep Universals

Make a smart move for your 1966 Jeep Universal with our Manual Transmission Gear Tooth for $105.99.

Omix – T90 1st Gear; 41-71 Willys/Jeep (Part No.18880.19)

T90 1st Gear; 41-71 Willys/Jeep

from

$105.99
Is your T90 transmission not shifting right? Do you cringe from the grinding noises when you shift? Omix-ADA has the T90 internal parts you need to fix your Jeep’s transmission. Fix it and enjoy your drive.

Product Features:
  • Metal
  • 29 Teeth
  • OE Style
  • Direct Fit
See More

FAQs for 1966 Jeep Universal Manual Transmission Parts

What are the best-selling Manual Transmission Parts for 1966 Jeep Universals?

Out of 7 Manual Transmission Parts that fit 1966 Jeep Universals, the following parts are the top sellers:

What’s the price range for 1966 Jeep Universal Manual Transmission Parts?

The prices of Manual Transmission Parts for the 1966 Jeep Universal range from $3.49 up to $267.99 for the most premium parts.

What is the average price of a Manual Transmission Part for a 1966 Jeep Universal?

The average price for Manual Transmission Parts for the 1966 Jeep Universal is $103.57. Keep in mind the variety of part types within our Manual Transmission Part category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Manual Transmission Parts for my 1966 Jeep Universal?

The cheapest 1966 Jeep Universal Manual Transmission Parts we carry are:

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

Yes. We stock Manual Transmission Parts for 21 other popular 1966 Jeep models. Some of the most popular are 1966 Wagoneer Manual Transmission Parts, 1966 CJ5 Manual Transmission Parts, 1966 J-2500 Manual Transmission Parts, 1966 CJ6 Manual Transmission Parts, and 1966 J-100 Manual Transmission Parts.

What types of Manual Transmission Parts do you sell for my 1966 Jeep Universal?

As of 11/2/25, these are some of the most in-demand types of Manual Transmission Parts for a 1966 Jeep Universal:

Can I get help with 1966 Jeep Universal Manual Transmission Part orders?

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

What is your return policy for Jeep Universal Manual Transmission Parts?

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