2018 Cadillac CT6 Engine Gaskets and Seals

Keep Your 2018 Cadillac CT6 in Top Shape with Quality Engine Gaskets and Seals

Whether you’re repairing or upgrading your Engine Gaskets and Seal, using high-quality parts is key to keeping your 2018 Cadillac CT6 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Oil Filler Cap Seals, Oil Pump Gasket and Seals, and Engine Valve Stem Seals. 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 2018 Cadillac CT6 Engine Gaskets and Seal at Advance Auto Parts is around $15.74, with a range that starts at $2.29 and goes up to $62.99. With 6 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Engine Oil Filler Cap Seal, Multi Purpose Seal, and Engine Valve Stem Oil Seal Set start at just $5.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Gaskets and Seal, don’t forget to check out other key components like Engine Switches, Sensors and Relays and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 2018 Cadillac CT6 in peak condition, inside and out.

Essential 2018 Cadillac CT6 Engine Gaskets and Seals

Felpro – Engine Oil Filler Cap Seal (Part No.73193)

Engine Oil Filler Cap Seal

from

$5.99
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
  • 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 – Engine Valve Stem Oil Seal Set (Part No.SS 72942-1)

Engine Valve Stem Oil Seal Set

from

$62.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

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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GM Genuine Parts – Inner Valve Cover Gasket (Part No.12627105)

Inner Valve Cover Gasket

from

$6.99
GM Genuine Parts Engine Valve Cover 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
See More

MAHLE Original – Engine Valve Cover Gasket Set (Part No.VS50752)

Engine Valve Cover Gasket Set

from

$39.49
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
See More

Felpro – Engine Oil Pump Pickup Tube Gasket (Part No.73744)

Engine Oil Pump Pickup Tube Gasket

from

$2.29
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
  • Includes all parts needed to complete the repair
See More

National – Multi Purpose Seal (Part No.710237)

Multi Purpose Seal

from

$44.49
Product Features:
  • Design type: spring loaded; multi-lip
  • Temperature range: -40 Deg F to 400 Deg F / -40 Deg C to 204 Deg C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
See More

Most Popular Engine Oil Filler Cap Seal for 2018 Cadillac CT6s

Enhance your 2018 Cadillac CT6 with this popular Engine Oil Filler Cap Seal we have in stock, for $5.99.

Felpro – Engine Oil Filler Cap Seal (Part No.73193)

Engine Oil Filler Cap Seal

from

$5.99
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
  • 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

Best-Selling 2018 Cadillac CT6 Oil Pump Gasket and Seal

Upgrade your CT6 with our best-selling Oil Pump Gasket and Seal.

Felpro – Engine Oil Pump Pickup Tube Gasket (Part No.73744)

Engine Oil Pump Pickup Tube Gasket

from

$2.29
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
  • Includes all parts needed to complete the repair
See More

Top-Quality Engine Valve Stem Seals for 2018 Cadillac CT6s

Choose a high-quality OEM or aftermarket Engine Valve Stem Seal for Cadillac CT6s and enjoy top-notch performance from $62.99.

Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 72942-1)

Engine Valve Stem Oil Seal Set

from

$62.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

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
See More

Our Top Pick for a 2018 Cadillac CT6 Rear Main Seal Set

Invest in a durable Rear Main Seal Set for your 2018 Cadillac, knowing you’re getting trusted brands and expert craftsmanship.

National – Multi Purpose Seal (Part No.710237)

Multi Purpose Seal

from

$44.49
Product Features:
  • Design type: spring loaded; multi-lip
  • Temperature range: -40 Deg F to 400 Deg F / -40 Deg C to 204 Deg C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
See More

Valve Cover Gaskets for 2018 Cadillac CT6s

Make a smart move for your 2018 Cadillac CT6 with products all priced from $6.99 to $39.49.

MAHLE Original – Engine Valve Cover Gasket Set (Part No.VS50752)

Engine Valve Cover Gasket Set

from

$39.49
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
See More

GM Genuine Parts – Inner Valve Cover Gasket (Part No.12627105)

Inner Valve Cover Gasket

from

$6.99
GM Genuine Parts Engine Valve Cover 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
See More

FAQs for 2018 Cadillac CT6 Engine Gaskets and Seals

What are the best-selling Engine Gaskets and Seals for 2018 Cadillac CT6s?

Out of 6 Engine Gaskets and Seals that fit 2018 Cadillac CT6s, the following parts are the top sellers:

What’s the price range for 2018 Cadillac CT6 Engine Gaskets and Seals?

The prices of Engine Gaskets and Seals for the 2018 Cadillac CT6 range from $2.29 up to $62.99 for the most premium parts.

What is the average price of an Engine Gaskets and Seal for a 2018 Cadillac CT6?

The average price for Engine Gaskets and Seals for the 2018 Cadillac CT6 is $15.74. Keep in mind the variety of part types within our Engine Gaskets and Seal category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Gaskets and Seals for other Cadillac CT6 model years?

Yes, we carry Engine Gaskets and Seals for 3 model years of Cadillac CT6s between 2016 and 2020. The following model years are the most popular for Engine Gaskets and Seal purchases: 2020, 2019, 2017, and 2016.

What are the cheapest Engine Gaskets and Seals for my 2018 Cadillac CT6?

The cheapest 2018 Cadillac CT6 Engine Gaskets and Seals we carry are:

Does Advance Auto Parts sell Engine Gaskets and Seals for any other 2018 Cadillac models?

Yes. We stock Engine Gaskets and Seals for 6 other popular 2018 Cadillac models. Some of the most popular are 2018 Escalade Engine Gaskets and Seals, 2018 Escalade ESV Engine Gaskets and Seals, 2018 CTS Engine Gaskets and Seals, 2018 XTS Engine Gaskets and Seals, and 2018 ATS Engine Gaskets and Seals.

What types of Engine Gaskets and Seals do you sell for my 2018 Cadillac CT6?

As of 11/2/25, these are some of the most in-demand types of Engine Gaskets and Seals for a 2018 Cadillac CT6:

Can I get help with 2018 Cadillac CT6 Engine Gaskets and Seal orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Cadillac Engine Gaskets and Seals and more.

What is your return policy for Cadillac CT6 Engine Gaskets and Seals?

Advance Auto Parts keeps returns simple. For new Cadillac CT6 Engine Gaskets and Seals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.