1966 Chevrolet Suburban Performance Transmissions

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Keep Your 1966 Chevrolet Suburban in Top Shape with Quality Performance Transmissions

Whether you’re repairing or upgrading your Performance Transmission, using high-quality parts is key to keeping your 1966 Chevrolet Suburban looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Transmission Rebuild Kits, Performance Engine and Transmission Mounts, and Performance Transmission Shift 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.

Explore Related Parts

While you’re upgrading or replacing your Performance Transmission, don’t forget to check out other key components like Performance Fuel Systems and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1966 Chevrolet Suburban in peak condition, inside and out.

Essential 1966 Chevrolet Suburban Performance Transmissions

Mr. Gasket – Solid Motor Mount (Part No.3671)

Solid Motor Mount

from

$69.99
Mr. Gasket Solid Steel Motor Mounts are recommended only for competition applications. This .180 inch thick, zinc dichromate plated solid mounts do not have the flexing present in rubber or even polyurethane engine mounts. This prevents lateral engine movement or twisting in high horsepower and torque applications. Nor will steel mounts break as easily as stock rubber mounts can. Engine movement in applications like this can cause contact of engine components into places they do not need to be (like headers hitting the frame of the car). Also engine twisting can cause severe drivetrain misalignment affecting shifting or even power transmission to the ground. However, without the insulative effect of rubber, vibration can be substantial and thus solid mounts are not recommended for the street.

Product Features:
  • .180 inch thick solid steel minimizes engine movement
  • Solid steel less prone to breakage than stock rubber mounts
  • Prevent driveline misalignment that can affect accurate shifting and power transmission
  • Prevents engine accessories from coming in contact with frame due to movement
  • Recommended for competition use
  • Sold as a LH/RH pair
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B & M – Master Overhaul Kit For Powerglide Transmission (Part No.21040)

Master Overhaul Kit For Powerglide Transmission

from

$459.99
The B&M Master Racing Overhaul Kit includes all gaskets, seals, bushings and high performance friction materials. No transbrake body gaskets or instructions included.

Product Features:
  • Complete High Perf. Or Racing Trans. Overhaul
  • Includes Only OEM Valvebody Gaskets
  • Instructions Not Included
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B & M – Transpak For 65-87 TH400 Transmission (Part No.20228)

Transpak For 65-87 TH400 Transmission

from

$166.99
The B&M Transpak has all the features in the Shift Improver Kit, plus it provides additional driver manual control. Retain full automatic features and standard shift points with selector in Drive.

Product Features:
  • Recalibrate Auto. Transmission
  • Optimum Performance
  • Select Your App. Mode
  • Improves Transmission Life
  • Trans. Removal Not Required
  • Downshift At Any Speed
  • Great For Trailer Towing
  • For Heavy Loads Driving Downhill
See More

Most Popular Performance Transmission Rebuild Kit for 1966 Chevrolet Suburbans

Enhance your 1966 Chevrolet Suburban with this popular Performance Transmission Rebuild Kit we have in stock, for $459.99.

B & M – Master Overhaul Kit For Powerglide Transmission (Part No.21040)

Master Overhaul Kit For Powerglide Transmission

from

$459.99
The B&M Master Racing Overhaul Kit includes all gaskets, seals, bushings and high performance friction materials. No transbrake body gaskets or instructions included.

Product Features:
  • Complete High Perf. Or Racing Trans. Overhaul
  • Includes Only OEM Valvebody Gaskets
  • Instructions Not Included
See More

Best-Selling 1966 Chevrolet Suburban Performance Engine and Transmission Mount

Upgrade your Suburban with our best-selling Performance Engine and Transmission Mount.

Mr. Gasket – Solid Motor Mount (Part No.3671)

Solid Motor Mount

from

$69.99
Mr. Gasket Solid Steel Motor Mounts are recommended only for competition applications. This .180 inch thick, zinc dichromate plated solid mounts do not have the flexing present in rubber or even polyurethane engine mounts. This prevents lateral engine movement or twisting in high horsepower and torque applications. Nor will steel mounts break as easily as stock rubber mounts can. Engine movement in applications like this can cause contact of engine components into places they do not need to be (like headers hitting the frame of the car). Also engine twisting can cause severe drivetrain misalignment affecting shifting or even power transmission to the ground. However, without the insulative effect of rubber, vibration can be substantial and thus solid mounts are not recommended for the street.

Product Features:
  • .180 inch thick solid steel minimizes engine movement
  • Solid steel less prone to breakage than stock rubber mounts
  • Prevent driveline misalignment that can affect accurate shifting and power transmission
  • Prevents engine accessories from coming in contact with frame due to movement
  • Recommended for competition use
  • Sold as a LH/RH pair
See More

Top-Quality Performance Transmission Shift Kits for 1966 Chevrolet Suburbans

Choose a high-quality OEM or aftermarket Performance Transmission Shift Kit for Chevrolet Suburbans and enjoy top-notch performance from $166.99.

B & M – Transpak For 65-87 TH400 Transmission (Part No.20228)

Transpak For 65-87 TH400 Transmission

from

$166.99
The B&M Transpak has all the features in the Shift Improver Kit, plus it provides additional driver manual control. Retain full automatic features and standard shift points with selector in Drive.

Product Features:
  • Recalibrate Auto. Transmission
  • Optimum Performance
  • Select Your App. Mode
  • Improves Transmission Life
  • Trans. Removal Not Required
  • Downshift At Any Speed
  • Great For Trailer Towing
  • For Heavy Loads Driving Downhill
See More

FAQs for 1966 Chevrolet Suburban Performance Transmissions

What are the best-selling Performance Transmissions for 1966 Chevrolet Suburbans?

Out of 3 Performance Transmissions that fit 1966 Chevrolet Suburbans, the following parts are the top sellers:

What’s the price range for 1966 Chevrolet Suburban Performance Transmissions?

The prices of Performance Transmissions for the 1966 Chevrolet Suburban range from $69.99 up to $459.99 for the most premium parts.

What is the average price of a Performance Transmission for a 1966 Chevrolet Suburban?

The average price for Performance Transmissions for the 1966 Chevrolet Suburban is $272.91. Keep in mind the variety of part types within our Performance Transmission 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 Transmissions for other Chevrolet Suburban model years?

Yes, we carry Performance Transmissions for 4 model years of Chevrolet Suburbans between 1961 and 1965. The following model years are the most popular for Performance Transmission purchases: 1963, 1965, 1964, 1961, and 1962.

What are the cheapest Performance Transmissions for my 1966 Chevrolet Suburban?

The cheapest 1966 Chevrolet Suburban Performance Transmissions we carry are:

Does Advance Auto Parts sell Performance Transmissions for any other 1966 Chevrolet models?

What types of Performance Transmissions do you sell for my 1966 Chevrolet Suburban?

As of 6/2/26, these are some of the most in-demand types of Performance Transmissions for a 1966 Chevrolet Suburban:

Can I get help with 1966 Chevrolet Suburban Performance Transmission orders?

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

What is your return policy for Chevrolet Suburban Performance Transmissions?

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