2005 Cadillac STS Automatic Transmission Pan and Gaskets

Keep Your 2005 Cadillac STS 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 2005 Cadillac STS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Transmission Oil Pan Gaskets, Transmission Pan 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.

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 Transmission Bearings and Transmission Cooler and Parts. At Advance Auto Parts, we’re here to help you keep your 2005 Cadillac STS in peak condition, inside and out.

Essential 2005 Cadillac STS Automatic Transmission Pan and Gaskets

ATP – AT OIL PUMP GASKET (Part No.SG-44)

AT OIL PUMP GASKET

from

$24.99
AT OIL PUMP GASKET

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
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ATP – AT OIL PAN GASKET (Part No.SG-46)

AT OIL PAN GASKET

from

$34.99
AT OIL PAN GASKET

Felpro – Transmission Oil Pan Gasket: 18 Bolt Hole, One Piece Gasket (Part No.TOS 18774)

Transmission Oil Pan Gasket: 18 Bolt Hole, One Piece Gasket

from

$26.99
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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Victor Reinz – Transmission Oil Pan Gasket (Part No.71-17068-00)

Transmission Oil Pan Gasket

from

$44.49
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

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.
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Felpro – Transmission Oil Pan Gasket 22 Bolt Hole One Piece Gasket (Part No.TOS 18768)

Transmission Oil Pan Gasket 22 Bolt Hole One Piece Gasket

from

$28.49
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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GM Genuine Parts – Automatic Transmission Fluid Pan Gasket (Part No.24224781)

Automatic Transmission Fluid Pan Gasket

from

$33.49
GM Genuine Parts Transmission Oil Pan Gaskets are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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ATP – REUSABLE AT PAN GSKT (Part No.JG-140)

REUSABLE AT PAN GSKT

from

$43.99
REUSABLE AT PAN GSKT

Most Popular Transmission Oil Pan Gaskets for 2005 Cadillac STSs

Enhance your 2005 Cadillac STS with one of the 2 Transmission Oil Pan Gaskets we have in stock, starting at just $28.49.

Felpro – Transmission Oil Pan Gasket 22 Bolt Hole One Piece Gasket (Part No.TOS 18768)

Transmission Oil Pan Gasket 22 Bolt Hole One Piece Gasket

from

$28.49
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

Victor Reinz – Transmission Oil Pan Gasket (Part No.71-17068-00)

Transmission Oil Pan Gasket

from

$44.49
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

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.
See More

Best-Selling 2005 Cadillac STS Transmission Pan Gasket

Upgrade your STS with our best-selling Transmission Pan Gasket.

ATP – AT OIL PAN GASKET (Part No.SG-46)

AT OIL PAN GASKET

from

$34.99
AT OIL PAN GASKET

Top-Quality Automatic Transmission Drain Plugs for 2005 Cadillac STSs

Choose a high-quality OEM or aftermarket Automatic Transmission Drain Plug for Cadillac STSs 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

Our Top Pick for a 2005 Cadillac STS Automatic Transmission Oil Pump Gasket

Invest in a durable Automatic Transmission Oil Pump Gasket for your 2005 Cadillac, knowing you’re getting trusted brands and expert craftsmanship.

ATP – AT OIL PUMP GASKET (Part No.SG-44)

AT OIL PUMP GASKET

from

$24.99
AT OIL PUMP GASKET

FAQs for 2005 Cadillac STS Automatic Transmission Pan and Gaskets

What are the best-selling Automatic Transmission Pan and Gaskets for 2005 Cadillac STSs?

Out of 5 Automatic Transmission Pan and Gaskets that fit 2005 Cadillac STSs, the following parts are the top sellers:

What’s the price range for 2005 Cadillac STS Automatic Transmission Pan and Gaskets?

The prices of Automatic Transmission Pan and Gaskets for the 2005 Cadillac STS range from $17.49 up to $44.49 for the most premium parts.

What is the average price of an Automatic Transmission Pan and Gasket for a 2005 Cadillac STS?

The average price for Automatic Transmission Pan and Gaskets for the 2005 Cadillac STS is $30.09. 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 STS model years?

Yes, we carry Automatic Transmission Pan and Gaskets for 5 model years of Cadillac STSs between 2006 and 2011. The following model years are the most popular for Automatic Transmission Pan and Gasket purchases: 2011, 2010, 2009, 2008, 2007, and 2006.

What are the cheapest Automatic Transmission Pan and Gaskets for my 2005 Cadillac STS?

The cheapest 2005 Cadillac STS Automatic Transmission Pan and Gaskets we carry are:

Does Advance Auto Parts sell Automatic Transmission Pan and Gaskets for any other 2005 Cadillac models?

What are the top-rated Automatic Transmission Pan and Gaskets that fit the 2005 Cadillac STS?

The one 2005 Cadillac STS Automatic Transmission Pan and Gasket we have in stock is the EZ Drain Engine Oil Drain Plug: M12-1.75 Thread, 21 mm Head, 1 Pack. It is rated 2 stars and costs $17.49.

What types of Automatic Transmission Pan and Gaskets do you sell for my 2005 Cadillac STS?

As of 11/2/25, these are some of the most in-demand types of Automatic Transmission Pan and Gaskets for a 2005 Cadillac STS:

Can I get help with 2005 Cadillac STS 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 STS Automatic Transmission Pan and Gaskets?

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