Cadillac STS Engine Gaskets and Seals

Your One-Stop Shop For Trusted Cadillac STS Engine Gaskets and Seals

If you’re in search of Cadillac STS Engine Gaskets and Seals aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 32 Engine Gaskets and Seals from top brands with prices ranging from $4.49 to $169.99.

Beyond great prices, we stock trusted brands manufacturing all types of Engine Gaskets and Seals for your Cadillac STS. Of the 6 OEM and aftermarket parts brands we carry, some of the most popular are Felpro, Mahle, and ACDelco.

And don’t forget to read customer reviews across all Engine Gaskets and Seals categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Engine Gaskets and Seals have to cost top dollar, and we prove it. Browse our top Cadillac STS Engine Gaskets and Seals below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Cadillac STS Engine Gaskets and Seals

Felpro – REAR MAIN BEARING SEAL SET (Part No.BS 40670)

REAR MAIN BEARING SEAL SET

from

$31.49
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:
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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ACDelco – GM Original Equipment Fuel Sender Seal (Part No.E2050420238ACD)

GM Original Equipment Fuel Sender Seal

from

$77.75
The ACDelco GM Original Equipment Fuel Sender Seal is a GM-recommended replacement component that provides the same performance, durability, and service life as your factory original equipment.

Product Features:
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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Mahle – Oil Pan Gasket (Part No.A6130354222MAH)

Oil Pan Gasket

from

$66.63
Oil Pan Gasket

MAHLE Original – Oil Manifold Gasket (Part No.GS33431)

Oil Manifold Gasket

from

$82.99
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • MAHLE gaskets is the leader in Domestic, Asian and European applications
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
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Felpro – CONVERSION GASKET SET/ LOWER GASKET SET (Part No.CS 26380)

CONVERSION GASKET SET/ LOWER GASKET SET

from

$169.99
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:
  • Conversion Sets (CS) provide every gasket for lower engine work – add a Head Set (HS) for complete engine overhaul work
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
  • Includes all the parts necessary to complete the repair unless otherwise noted
  • Includes all the parts necessary to complete the repair unless otherwise noted
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Felpro – CONVERSION GASKET SET/ LOWER GASKET SET (Part No.CS 26376-1)

CONVERSION GASKET SET/ LOWER GASKET SET

from

$99.99
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:
  • Conversion Sets (CS) provide every gasket for lower engine work – add a Head Set (HS) for complete engine overhaul work
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
  • Includes all the parts necessary to complete the repair unless otherwise noted
  • Includes all the parts necessary to complete the repair unless otherwise noted
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Felpro – O-RING (Part No.73193)

O-RING

from

$4.49
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
  • Design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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MAHLE Original – Valve Cover Gasket Set (Part No.VS50502)

Valve Cover Gasket Set

from

$57.99
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • Valve cover gasket set contains all the gaskets required – may also contain spark plug tube seals and grommets if necessary.
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
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Felpro – Engine Valve Cover Gasket Set (Part No.VS 50808 R)

Engine Valve Cover Gasket Set

from

$92.99
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:
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
  • SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
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GM Genuine Parts – Timing Chain Tensioner Gasket (Part No.12589477)

Timing Chain Tensioner Gasket

from

$17.79
GM Genuine Parts Engine Timing Chain Tensioner Gasket 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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ACDelco – Chain Tensioner Gask (Part No.A5160580048ACD)

Chain Tensioner Gask

from

$16.73
Chain Tensioner Gask

Felpro – Fuel Pump Mounting Gasket Set (Part No.ES 73194)

Fuel Pump Mounting Gasket Set

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
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 72923)

Engine Valve Stem Oil Seal Set

from

$36.49
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:
  • RIGHT TYPE — Valve stem seals designs are application-specific for the repair occasion using either deflector (umbrella) seals, O-ring style or positive seals
  • QUALITY MATERIALS — Each valve stem seal features materials based on the specific application for your vehicle repair
  • ENGINEERING EXPERTISE — Parts are reviewed, validated and approved by Fel-Pro engineers through rigorous research, development and testing
  • INSTALLATION AID — Installation tool included to protect inner lip of seal from damage during seal installation
  • COVERAGE — Available for domestic and foreign nameplate vehicles
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Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 72942)

Engine Valve Stem Oil Seal Set

from

$31.49
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:
  • RIGHT TYPE — Valve stem seals designs are application-specific for the repair occasion using either deflector (umbrella) seals, O-ring style or positive seals
  • QUALITY MATERIALS — Each valve stem seal features materials based on the specific application for your vehicle repair
  • ENGINEERING EXPERTISE — Parts are reviewed, validated and approved by Fel-Pro engineers through rigorous research, development and testing
  • INSTALLATION AID — Installation tool included to protect inner lip of seal from damage during seal installation
  • COVERAGE — Available for domestic and foreign nameplate vehicles
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ACDelco – AT Oil Cooler Hose O (Part No.J2054585381ACD)

AT Oil Cooler Hose O

from

$7.60
AT Oil Cooler Hose O

Victor Reinz – Engine Timing Cover Gasket (Part No.71-18450-00)

Engine Timing Cover Gasket

from

$11.29
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 – CRANKSHAFT FRONT SEAL SET (Part No.73190)

CRANKSHAFT FRONT SEAL SET

from

$8.49
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
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
See More

Felpro – Engine Timing Cover Gasket Set (Part No.TCS 46108)

Engine Timing Cover Gasket Set

from

$39.99
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:
  • Timing cover set includes gaskets and seals necessary for timing chain/belt replacement job
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

Felpro – Fuel Injection Plenum Gasket Set (Part No.MS 96976)

Fuel Injection Plenum Gasket Set

from

$34.99
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:
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • ENGINEERING EXPERTISE — Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
  • REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
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Felpro – Fuel Injection Plenum Gasket Set (Part No.MS 97242)

Fuel Injection Plenum Gasket Set

from

$47.99
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:
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • ENGINEERING EXPERTISE — Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
  • REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
See More

ACDelco – Oil Filler Cap Gaske (Part No.A6150209855ACD)

Oil Filler Cap Gaske

from

$5.22
Oil Filler Cap Gaske

Engine Gaskets and Seals Brands You Can Trust For Your Cadillac STS

6 trusted brands of Engine Gaskets and Seals line our shelves, ready to help keep your Cadillac STS running smooth. Below are some of the most popular brands and their top Engine Gaskets and Seals offerings:

Popular MAHLE Original Engine Gaskets and Seals

MAHLE Original products for the Cadillac STS span several categories. Some of the highest-rated MAHLE Original Engine Gaskets and Seals that will fit your Cadillac STS are:
Valve Cover Gasket Set
from $57.99
(2)
Valve Cover Gasket Set
Valve Cover Gaskets

Most Purchased Cadillac STS Engine Gaskets and Seals from Felpro

When you buy the most frequently purchased Felpro brand Engine Gaskets and Seals, you can be confident it will be the right part for your Cadillac STS. Here are the Felpro Engine Gaskets and Seals Advanced Auto customers buy the most:
Engine Valve Cover Gasket Set
from $92.99
(5)
Engine Valve Cover Gasket Set
Valve Cover Gaskets
Engine Valve Cover Gasket Set
from $56.99
(5)
Engine Valve Cover Gasket Set
Valve Cover Gaskets
Engine Timing Cover Gasket Set
from $39.99
(1)
Engine Timing Cover Gasket Set
Timing Cover Gasket Sets

FAQs for Cadillac STS Engine Gaskets and Seals

What are the most purchased Engine Gaskets and Seals for the Cadillac STS?

Out of 32 Engine Gaskets and Seals for the Cadillac STS, the most popular in our inventory are:
Engine Timing Cover Gasket Set
from $39.99
(1)
Engine Timing Cover Gasket Set
Timing Cover Gasket Sets
O-RING
from $4.49
This product is not rated
O-RING
Engine Oil Filler Cap Seals
Engine Valve Cover Gasket Set
from $94.99
This product is not rated
Engine Valve Cover Gasket Set
Valve Cover Gaskets

What are the top-rated Cadillac STS Engine Gaskets and Seals?

Top-rated Engine Gaskets and Seals for your Cadillac STS based on customer reviews/ratings are:
REAR MAIN BEARING SEAL SET
from $31.49
(1)
REAR MAIN BEARING SEAL SET
“Great product at a reasonable price”