1985 Cadillac DeVille Automatic Transmission Pan and Gaskets

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Keep Your 1985 Cadillac DeVille 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 1985 Cadillac DeVille looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Automatic Transmission Drain Plug Gaskets, Automatic Transmission Housing Gaskets, and Automatic Transmission Side Cover 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 1985 Cadillac DeVille Automatic Transmission Pan and Gasket at Advance Auto Parts is around $24.25, with a range that starts at $2.29 and goes up to $54.99. With 6 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Crush Drain Plug Gasket, Fits M12, Automatic Transmission Side Cover Gasket, and Transmission Oil Pan: Direct Fit, Steel, 12 Quart start at just $2.49 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 1985 Cadillac DeVille in peak condition, inside and out.

Essential 1985 Cadillac DeVille Automatic Transmission Pan and Gaskets

Felpro – Automatic Transmission Side Cover Gasket (Part No.TOS 18669)

Automatic Transmission Side Cover Gasket

from

$23.49
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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Felpro – Automatic Transmission Side Cover Gasket (Part No.TOS 18725)

Automatic Transmission Side Cover Gasket

from

$14.99
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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B & M – DEPTH PAN CHROME HP (Part No.20289)

DEPTH PAN CHROME HP

from

$133.99
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
  • Chrome Plated Steel
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B & M – Transmission Cast Deep Pan, Brushed Finish TH-350 (Part No.30280)

Transmission Cast Deep Pan, Brushed Finish TH-350

from

$306.99
These B&M automatic transmission deep pans provide additional fluid capacity and cooling ability. No modifications to the dipstick are needed. They include a drain plug for clean and easy fluid changes. Adds 3 quarts to the Transmission.

Product Features:
  • Additional Oil Capacity
  • More Cooling Ability
  • No Dipstick Modification
  • Some Include Fluid Pickup Extension
  • Built-In Drain Plugs
  • Cast Aluminum
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Dorman – Transmission Oil Pan: Direct Fit, Steel, 12 Quart (Part No.265-808)

Transmission Oil Pan: Direct Fit, Steel, 12 Quart

from

$54.99
On certain GM vehicles, when an original equipment transmission pan is leaking or in need of routine service, loosening and lowering that fluid-filled pan is a messy business. This Dorman OE FIX transmission oil pan is designed to match the performance of the original equipment pan but features a convenient drain plug to allow the transmission fluid to be removed before service. This steel pan is also upgraded with an E-coat finish for excellent resistance to corrosion, and includes a filter assembly, gasket and integrated magnet for a complete repair solution.

Product Features:
  • Service-friendly – this transmission fluid pan for specified vehicles features an integrated drain plug to allow the trans fluid to be drained before servicing the pan, eliminating messy spills
  • Durable design – constructed to strict specifications and protected with an E-coat finish, this upgraded pan is engineered to withstand corrosion, impacts and leaks for long and reliable service life
  • Complete solution – includes pan with integrated magnet, filter assembly and gasket for a hassle-free, professional repair
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Mr. Gasket – A/Toilpan (Part No.9791G)

A/Toilpan

from

$136.99
These pans are offered in stock depth or deep with extra capacity and available in both steel and aluminum to fit your specific needs. Each kit Includes the drain plug, gasket and hardware.

Product Features:
  • Stock Depth And Capacity
  • Chrome Plated
  • Includes Drain Plug/Gasket/Hardware
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Dorman – Crush Drain Plug Gasket, Fits M12 (Part No.095-140CD)

Crush Drain Plug Gasket, Fits M12

from

$2.49
These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change.

Product Features:
  • Direct replacement – these engine oil drain plug gaskets are made to match the fit and performance of the original equipment components
  • Restores functionality – built to restore a proper seal
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Crush Drain Plug Gasket, Fits M12 (Part No.095-140.1)

Crush Drain Plug Gasket, Fits M12

from

$2.29
These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change.

Product Features:
  • Direct replacement – these engine oil drain plug gaskets are made to match the fit and performance of the original equipment components
  • Restores functionality – built to restore a proper seal
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Crush Drain Plug Gasket, Fits – M12 (Sold by each) (Part No.095-140)

Crush Drain Plug Gasket, Fits - M12 (Sold by each)

from

$2.49
These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change.

Product Features:
  • Direct replacement – these engine oil drain plug gaskets are made to match the fit and performance of the original equipment components
  • Restores functionality – built to restore a proper seal
  • Durable construction – this part is made from quality materials to ensure reliable performance and Length service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Victor Reinz – Automatic Transmission Side Cover Gasket (Part No.71-14943-00)

Automatic Transmission Side Cover Gasket

from

$26.99
Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
  • Dana engineering-approved for fit, form and function
  • Meets or exceeds OE specifications
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Most Popular Automatic Transmission Drain Plug Gaskets for 1985 Cadillac DeVilles

Enhance your 1985 Cadillac DeVille with one of the 3 Automatic Transmission Drain Plug Gaskets we have in stock, starting at just $2.29.

Dorman – Crush Drain Plug Gasket, Fits M12 (Part No.095-140CD)

Crush Drain Plug Gasket, Fits M12

from

$2.49
These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change.

Product Features:
  • Direct replacement – these engine oil drain plug gaskets are made to match the fit and performance of the original equipment components
  • Restores functionality – built to restore a proper seal
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Crush Drain Plug Gasket, Fits – M12 (Sold by each) (Part No.095-140)

Crush Drain Plug Gasket, Fits - M12 (Sold by each)

from

$2.49
These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change.

Product Features:
  • Direct replacement – these engine oil drain plug gaskets are made to match the fit and performance of the original equipment components
  • Restores functionality – built to restore a proper seal
  • Durable construction – this part is made from quality materials to ensure reliable performance and Length service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Crush Drain Plug Gasket, Fits M12 (Part No.095-140.1)

Crush Drain Plug Gasket, Fits M12

from

$2.29
These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change.

Product Features:
  • Direct replacement – these engine oil drain plug gaskets are made to match the fit and performance of the original equipment components
  • Restores functionality – built to restore a proper seal
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Best-Selling 1985 Cadillac DeVille Automatic Transmission Housing Gasket

Upgrade your DeVille with our best-selling Automatic Transmission Housing Gasket.

Felpro – Automatic Transmission Side Cover Gasket (Part No.TOS 18669)

Automatic Transmission Side Cover Gasket

from

$23.49
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

Top-Quality Automatic Transmission Side Cover Gaskets for 1985 Cadillac DeVilles

Choose a high-quality OEM or aftermarket Automatic Transmission Side Cover Gasket for Cadillac DeVilles and enjoy top-notch performance from $26.99.

Victor Reinz – Automatic Transmission Side Cover Gasket (Part No.71-14943-00)

Automatic Transmission Side Cover Gasket

from

$26.99
Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
  • Dana engineering-approved for fit, form and function
  • Meets or exceeds OE specifications
See More

FAQs for 1985 Cadillac DeVille Automatic Transmission Pan and Gaskets

What are the best-selling Automatic Transmission Pan and Gaskets for 1985 Cadillac DeVilles?

Out of 6 Automatic Transmission Pan and Gaskets that fit 1985 Cadillac DeVilles, the following parts are the top sellers:

What’s the price range for 1985 Cadillac DeVille Automatic Transmission Pan and Gaskets?

The prices of Automatic Transmission Pan and Gaskets for the 1985 Cadillac DeVille range from $2.29 up to $54.99 for the most premium parts.

What is the average price of an Automatic Transmission Pan and Gasket for a 1985 Cadillac DeVille?

The average price for Automatic Transmission Pan and Gaskets for the 1985 Cadillac DeVille is $24.25. 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.

Does Advance Auto Parts sell Automatic Transmission Pan and Gaskets for other Cadillac DeVille model years?

Yes, we carry Automatic Transmission Pan and Gaskets for 45 model years of Cadillac DeVilles between 1953 and 2005. The following model years are the most popular for Automatic Transmission Pan and Gasket purchases: 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, and 1997.

What are the cheapest Automatic Transmission Pan and Gaskets for my 1985 Cadillac DeVille?

The cheapest 1985 Cadillac DeVille Automatic Transmission Pan and Gaskets we carry are:

What types of Automatic Transmission Pan and Gaskets do you sell for my 1985 Cadillac DeVille?

As of 6/2/26, these are some of the most in-demand types of Automatic Transmission Pan and Gaskets for a 1985 Cadillac DeVille:

Can I get help with 1985 Cadillac DeVille 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 Cadillac Automatic Transmission Pan and Gaskets and more.

What is your return policy for Cadillac DeVille Automatic Transmission Pan and Gaskets?

Advance Auto Parts keeps returns simple. For new Cadillac DeVille 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.