1966 MG MGB Performance Transmissions

Keep Your 1966 MG MGB in Top Shape with a Quality Performance Transmission

When it comes to maintaining or upgrading your 1966 MG MGB, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Performance Transmission for your MGB. We currently carry a top Performance Transmission in stock that is built to last. Whether you’re replacing a damaged Performance Transmission or looking to upgrade, our selection for the 1966 MG MGB ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Performance Steering Products and Performance Suspension Products to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1966 MG MGB running smoothly and looking great.

Most Popular Performance Engine and Transmission Mount for 1966 MG MGBs

Enhance your 1966 MG MGB with this popular Performance Engine and Transmission Mount we have in stock, for $12.99.

Energy Suspension – Transmission Buffer Mount Set (Part No.10.1101R)

Transmission Buffer Mount Set

from

$12.99
A true performance application component for cars, trucks, hot rods, racing/competition, yet popularly used for street vehicles when more horsepower is added. Soft running enough to absorb vibrations for street use yet rugged for racing use. Helps control torque on high performance vehicles. Maintains proper drive shaft angle to help prevent early wear and unexpected power train damage. Replaces the original, short lived and typically too-soft rubber mounts and outdates those hard-running metal transmission mounts. Resistant to under vehicle fluid oils, coolants and road contaminants. Made of Energy’s Hyper-Flex performance polyurethane and heavy duty hardware – for added durability.

Product Features:
  • Made from HYPER-Flex Polyurethane
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FAQs for 1966 MG MGB Performance Transmissions

What’s the price range for 1966 MG MGB Performance Transmissions?

We currently have just one Performance Transmissions for the 1966 MG MGB in stock: Transmission Buffer Mount Set and it costs $12.99.

Does Advance Auto Parts sell Performance Transmissions for other MG MGB model years?

Yes, we carry Performance Transmissions for 16 model years of MG MGBs between 1963 and 1980. The following model years are the most popular for Performance Transmission purchases: 1980, 1979, 1978, 1977, 1976, 1975, 1974, 1973, and 1972.

What types of Performance Transmissions do you sell for my 1966 MG MGB?

We currently have just 1 Performance Transmission in stock for a 1966 MG MGB, and as of 11/2/25, it is a Performance Engine and Transmission Mount.

Can I get help with 1966 MG MGB Performance Transmission orders?

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

What is your return policy for MG MGB Performance Transmissions?

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