1966 GMC LI3500 Automatic Transmission Pan and Gaskets

Keep Your 1966 GMC LI3500 in Top Shape with Quality Automatic Transmission Pan and Gaskets

Whether you’re repairing or upgrading your Automatic Transmission Pan and Gasket, using high-quality parts is key to keeping your 1966 GMC LI3500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Transmission Oil Pan Gaskets. 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 GMC LI3500 Automatic Transmission Pan and Gasket at Advance Auto Parts is around $167.49, with a range that starts at $9.99 and goes up to $324.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Transmission Oil Pan Gasket 14 Bolt Hole One Piece Gasket and Cast Powerglide Transmission Pan start at just $9.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Automatic Transmission Pan and Gasket, 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 GMC LI3500 in peak condition, inside and out.

Essential 1966 GMC LI3500 Automatic Transmission Pan and Gaskets

B & M – Cast Powerglide Transmission Pan (Part No.70280)

Cast Powerglide Transmission Pan

from

$324.99
B&M Deep Transmission Pans increase the fluid capacity of your transmission, improving the cooling, allowing your transmission to work as efficiently as possible. Included drain plug, eliminates the need to drop the pan to drain the fluid.

Product Features:
  • Additional Oil Capacity
  • More Cooling Ability
  • No Dipstick Modification
  • Some Include Fluid Pickup Extension
  • Built-In Drain Plugs
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Felpro – Transmission Oil Pan Gasket 14 Bolt Hole One Piece Gasket (Part No.TOS 18608)

Transmission Oil Pan Gasket 14 Bolt Hole One Piece Gasket

from

$9.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Unsurpassed quality you can trust
  • Validated for fit, form and function
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Most Popular Transmission Oil Pan Gasket for 1966 GMC LI3500s

Enhance your 1966 GMC LI3500 with this popular Transmission Oil Pan Gasket we have in stock, for $9.99.

Felpro – Transmission Oil Pan Gasket 14 Bolt Hole One Piece Gasket (Part No.TOS 18608)

Transmission Oil Pan Gasket 14 Bolt Hole One Piece Gasket

from

$9.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Unsurpassed quality you can trust
  • Validated for fit, form and function
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
See More

FAQs for 1966 GMC LI3500 Automatic Transmission Pan and Gaskets

What are the best-selling Automatic Transmission Pan and Gaskets for 1966 GMC LI3500s?

Out of 2 Automatic Transmission Pan and Gaskets that fit 1966 GMC LI3500s, the following parts are the top sellers:

What’s the price range for 1966 GMC LI3500 Automatic Transmission Pan and Gaskets?

The prices of Automatic Transmission Pan and Gaskets for the 1966 GMC LI3500 range from $9.99 up to $324.99 for the most premium parts.

What is the average price of an Automatic Transmission Pan and Gasket for a 1966 GMC LI3500?

The average price for Automatic Transmission Pan and Gaskets for the 1966 GMC LI3500 is $167.49. Keep in mind the variety of part types within our Automatic Transmission Pan and Gasket category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Automatic Transmission Pan and Gaskets for my 1966 GMC LI3500?

The cheapest 1966 GMC LI3500 Automatic Transmission Pan and Gaskets we carry are:

Does Advance Auto Parts sell Automatic Transmission Pan and Gaskets for any other 1966 GMC models?

What types of Automatic Transmission Pan and Gaskets do you sell for my 1966 GMC LI3500?

We currently have just 1 Automatic Transmission Pan and Gasket in stock for a 1966 GMC LI3500, and as of 11/2/25, it is a Transmission Oil Pan Gasket.

Can I get help with 1966 GMC LI3500 Automatic Transmission Pan and Gasket orders?

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

What is your return policy for GMC LI3500 Automatic Transmission Pan and Gaskets?

Advance Auto Parts keeps returns simple. For new GMC LI3500 Automatic Transmission Pan and Gaskets and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.