1985 Cadillac DeVille Automatic Transmission Pan and Gaskets

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 Drain Plugs. 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 $29.46, with a range that starts at $2.29 and goes up to $54.99. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Automatic Transmission Side Cover Gasket, Transmission Oil Pan: Direct Fit, Steel, 12 Quart, and Crush Drain Plug Gasket, Fits M12 start at just $2.29 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

Dorman – EZ Drain Engine Oil Drain Plug: M12-1.75 Thread, 21 mm Head, 1 Pack (Part No.092-018)

EZ Drain Engine Oil Drain Plug: M12-1.75 Thread, 21 mm Head, 1 Pack

from

$17.49
Ditch the wrenches and rags and get this Dorman Twist Drain oil drain plug. It’s specially designed to simplify changing your oil by replacing your factory plug with a tool-free, clean and easy solution. Just push, twist and drain. It also features a custom tapered O-ring that ensures a leak-proof seal, and is finished with electrophoresis and anodization for rust resistance.

Product Features:
  • Simplifies service – this trademark Dorman Twist Drain plug replaces the original equipment oil drain plug and allows for cleaner and easier oil changes
  • Tool-free solution – eliminates need for wrench to drain oil pan; simply push, twist and drain
  • Leak resistant – proprietary inner seal handles high pressure and temperature to prevent leaks
  • Corrosion resistant – specially coated to avoid rust for a long service life
See More

Mr. Gasket – Automatic Transmission Oil Pan (Part No.9761)

Automatic Transmission Oil Pan

from

$73.99
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:
  • Chrome Plated For Great Looks
  • Fits As Direct Replacement For Stock
  • Includes: Drain Plug, Drain Plug Gasket, and Cork Pan Gasket
  • Pan Height: 2.5″ Overall Height
See More

B & M – Chrome Deep Transmission Pan For TH 350 Transmission (Part No.30289)

Chrome Deep Transmission Pan For TH 350 Transmission

from

$133.99
Add fluid capacity to your transmission. Extra fluid means more cooling, and more cooling means better efficiency and performance. Add life to your transmission with a B&M Deep Pan!

Product Features:
  • Additional Oil Capacity
  • More Cooling Ability
  • No Dipstick Modification
  • Some Include Fluid Pickup Extension
  • Built-In Drain Plugs
  • Chrome Plated Steel
See More

B & M – Transmission Cast Deep Pan, Brushed Finish – TH400 (Part No.20280)

Transmission Cast Deep Pan, Brushed Finish - TH400

from

$285.99
Add fluid capacity to your transmission. Extra fluid means more cooling, and more cooling means better efficiency and performance. Add life to your transmission with a B&M Deep Pan! Adds 2 additional quarts to the system.

Product Features:
  • Additional Oil Capacity
  • More Cooling Ability
  • No Dipstick Modification
  • Some Include Fluid Pickup Extension
  • Built-In Drain Plugs
See More

Mr. Gasket – A/Toilpan (Part No.9791G)

A/Toilpan

from

$133.99
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
See More

B & M – Transmission Cast Deep Pan, Brushed Finish TH-350 (Part No.30280)

Transmission Cast Deep Pan, Brushed Finish TH-350

from

$299.99
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
See More

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

DEPTH PAN CHROME HP

from

$130.99
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
See More

Mr. Gasket – Automatic Transmission Oil Pan (Part No.9762)

Automatic Transmission Oil Pan

from

$75.99
These pans are offered in stock depth or deep with extra capacity and available in both steel and aluminum to fit your specific needs. Includes drain plug, gasket and hardware.

Product Features:
  • Overall Height: 2.0″
  • Stock Depth and Capacity
  • Includes: Drain Plug, Washer & Gasket
See More

Dorman – Transmission Oil Pan: Direct Fit, Steel, 12 Quart (Part No.265-808)

Transmission Oil Pan: Direct Fit, Steel, 12 Quart

from

$54.99
This replacement transmission oil pan is a direct replacement for a damaged original equipment transmission pan. Made of quality materials, it’s designed for reliable, leak-free service.

Product Features:
  • Ideal replacement – this transmission oil pan matches the fit and function of the original pan for a trouble-free replacement
  • Durable construction – this transmission oil pan is made of quality materials for durability and leak-free performance
  • Cost-effective solution – offers original equipment performance at competitive price
  • Quality tested – this part has undergone try-on testing to ensure a quality fit
See More

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

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
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

Most Popular Automatic Transmission Drain Plug Gasket for 1985 Cadillac DeVilles

Enhance your 1985 Cadillac DeVille with this popular Automatic Transmission Drain Plug Gasket we have in stock, for $2.29.

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 Drain Plugs for 1985 Cadillac DeVilles

Choose a high-quality OEM or aftermarket Automatic Transmission Drain Plug for Cadillac DeVilles and enjoy top-notch performance from $17.49.

Dorman – EZ Drain Engine Oil Drain Plug: M12-1.75 Thread, 21 mm Head, 1 Pack (Part No.092-018)

EZ Drain Engine Oil Drain Plug: M12-1.75 Thread, 21 mm Head, 1 Pack

from

$17.49
Ditch the wrenches and rags and get this Dorman Twist Drain oil drain plug. It’s specially designed to simplify changing your oil by replacing your factory plug with a tool-free, clean and easy solution. Just push, twist and drain. It also features a custom tapered O-ring that ensures a leak-proof seal, and is finished with electrophoresis and anodization for rust resistance.

Product Features:
  • Simplifies service – this trademark Dorman Twist Drain plug replaces the original equipment oil drain plug and allows for cleaner and easier oil changes
  • Tool-free solution – eliminates need for wrench to drain oil pan; simply push, twist and drain
  • Leak resistant – proprietary inner seal handles high pressure and temperature to prevent leaks
  • Corrosion resistant – specially coated to avoid rust for a long service life
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 4 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 $29.46. 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:

Does Advance Auto Parts sell Automatic Transmission Pan and Gaskets for any other 1985 Cadillac models?

What are the top-rated Automatic Transmission Pan and Gaskets that fit the 1985 Cadillac DeVille?

The one 1985 Cadillac DeVille Automatic Transmission Pan and Gasket we have in stock is the Crush Drain Plug Gasket, Fits M12. It costs $2.29.

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

As of 11/2/25, 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.