Cadillac STS Thermostat Seals

Your Cadillac STS will be happy to know that the search for the right Thermostat Seals you’ve been looking for is over! Advance Auto Parts has 2 different Thermostat Seals for your vehicle, ready for shipping or in-store pick up. The best part is, our Cadillac STS Thermostat Seals start from as little as $6.49.

When it comes to your Cadillac STS, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Thermostat Seals brands so you can shop with complete confidence. Some of our top Thermostat Seals brands are Felpro and Mahle. We’re sure you will get the right product to keep that STS running for a long time.

We even have reviews of our OEM and aftermarket Thermostat Seals products to help you buy with confidence. Hear from other customers via the 72 reviews on parts for your Cadillac STS.

Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Thermostat Seals for your STS, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!

Compare 11 Cadillac Thermostat Seals

Felpro – Engine Coolant Thermostat Housing Gasket (Part No.35660)

Engine Coolant Thermostat Housing Gasket

from

$8.99
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 and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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Felpro – Engine Coolant Thermostat Housing Seal (Part No.35720)

Engine Coolant Thermostat Housing Seal

from

$4.99
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 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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Felpro – WATER OUTLET GASKET (Part No.35346)

WATER OUTLET GASKET

from

$5.29
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
  • Manufactured for the sealing repair environment
  • Validated for fit, form, and function
  • Quality that you can trust
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Felpro – Thermostat Gasket (Part No.36106)

Thermostat Gasket

from

$5.79
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
  • Validated for fit, form, and function
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ACDelco – Water Pipe Gasket (Part No.G2048556954ACD)

Water Pipe Gasket

from

$8.49
Water Pipe Gasket

ACDelco – 24447061 GM Original Equipment Engine Coolant Thermostat Housing O-Ring (Part No.G4030209955ACD)

24447061 GM Original Equipment Engine Coolant Thermostat Housing O-Ring

from

$8.20
An ACDelco GM Original Equipment Engine Coolant Thermostat O-Ring is a GM-recommended replacement for your vehicle’s original component. It seals the gap between the exterior of the thermostat housing and the exterior of the engine. This original equipment engine coolant thermostat O-Ring has been manufactured to fit your specific GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Seals the gap between the exterior of the thermostat housing and the exterior of the engine to help prevent leakage
  • 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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Felpro – THERMOSTAT GASKET (Part No.35980)

THERMOSTAT GASKET

from

$7.49
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:
  • Each thermostat gasket is built to Meets or exceeds all original equipment specifications
  • 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
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MAHLE Original – Thermostat Seal (Part No.C32213)

Thermostat Seal

from

$6.49
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 – O-RING (Part No.35749)

O-RING

from

$4.29
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 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
See More

DPH – Engine Coolant Thermostat O-Ring (Part No.G4030330056DPH)

Engine Coolant Thermostat O-Ring

from

$1.47
The DPH Engine Coolant Thermostat O-Ring is a high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Seals the thermostat housing and helps prevent coolant from leaking from the engine for proper engine temperature
  • Premium Original Equipment replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
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Stant – SEAL THERMOSTAT (Part No.27278)

SEAL THERMOSTAT

from

$1.29
SEAL THERMOSTAT

FAQs for Cadillac STS Thermostat Seals

What are the most popular Thermostat Seals for the Cadillac STS?

With 2 brands you can trust, our most popular Thermostat Seals for the Cadillac STS are:
Engine Coolant Thermostat Housing Gasket
from $8.99
(6)
Engine Coolant Thermostat Housing Gasket
Thermostat Seals
Thermostat Seal
from $6.49
This product is not rated
Thermostat Seal
Thermostat Seals