2018 Cadillac CT6 Plug-In Engine Gaskets and Seals
Keep Your 2018 Cadillac CT6 Plug-In 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 Plug-In looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Valve Stem Seals, Engine Oil Filler Cap Seals, and Rear Main Seal Sets. 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 Plug-In Engine Gaskets and Seal at Advance Auto Parts is around $31.99, with a range that starts at $5.99 and goes up to $62.99. With 5 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 Plug-In in peak condition, inside and out.
Find Your Specific 2018 Cadillac CT6 Plug-In Engine Gaskets and Seals
Looking for the perfect Engine Gaskets and Seal for your 2018 Cadillac CT6 Plug-In? You’re in the right place. Below, you’ll find links to various types of Engine Gaskets and Seals that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Gaskets and Seals, ensuring durability and a precise fit for your Cadillac CT6 Plug-In. Whether you’re driving a 2018 model or another popular model year like
2017, we’ve got you covered. Purchasing Engine Gaskets and Seals from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Engine Gaskets and Seals that fit your vehicle.
Essential 2018 Cadillac CT6 Plug-In Engine Gaskets and Seals
MAHLE Original – Engine Valve Cover Gasket Set (Part No.VS50752)
from
$39.49
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
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GM Genuine Parts – Inner Valve Cover Gasket (Part No.12627105)
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:
See More
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
Felpro – Engine Oil Filler Cap Seal (Part No.73193)
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:
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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
National – Multi Purpose Seal (Part No.710237)
from
$44.49
Product Features:
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- 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
Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 72942-1)
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:
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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
Popular 2018 Cadillac CT6 Plug-In Engine Gaskets and Seals Categories
Most Popular Engine Valve Stem Seal for 2018 Cadillac CT6 Plug-Ins
Enhance your 2018 Cadillac CT6 Plug-In with this popular Engine Valve Stem Seal we have in stock, for $62.99.
Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 72942-1)
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:
See More
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
Best-Selling 2018 Cadillac CT6 Plug-In Engine Oil Filler Cap Seal
Upgrade your CT6 Plug-In with our best-selling Engine Oil Filler Cap Seal.
Felpro – Engine Oil Filler Cap Seal (Part No.73193)
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:
See More
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
Top-Quality Rear Main Seal Sets for 2018 Cadillac CT6 Plug-Ins
Choose a high-quality OEM or aftermarket Rear Main Seal Set for Cadillac CT6 Plug-Ins and enjoy top-notch performance from $44.49.
National – Multi Purpose Seal (Part No.710237)
from
$44.49
Product Features:
See More
- 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
Top Picks for 2018 Cadillac CT6 Plug-In Valve Cover Gaskets
Invest in one of our 2 durable Valve Cover Gaskets for your 2018 Cadillac, knowing you’re getting trusted brands and expert craftsmanship.
MAHLE Original – Engine Valve Cover Gasket Set (Part No.VS50752)
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)
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:
See More
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
FAQs for 2018 Cadillac CT6 Plug-In Engine Gaskets and Seals
What are the best-selling Engine Gaskets and Seals for 2018 Cadillac CT6 Plug-Ins?
Out of 5 Engine Gaskets and Seals that fit 2018 Cadillac CT6 Plug-Ins, the following parts are the top sellers:
- Engine Oil Filler Cap Seal (12005635) – $5.99
- Multi Purpose Seal (20440165) – $44.49
- Engine Valve Stem Oil Seal Set (12084481) – $62.99
What’s the price range for 2018 Cadillac CT6 Plug-In Engine Gaskets and Seals?
The prices of Engine Gaskets and Seals for the 2018 Cadillac CT6 Plug-In range from $5.99 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 Plug-In?
The average price for Engine Gaskets and Seals for the 2018 Cadillac CT6 Plug-In is $31.99. 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.
What are the cheapest Engine Gaskets and Seals for my 2018 Cadillac CT6 Plug-In?
The cheapest 2018 Cadillac CT6 Plug-In Engine Gaskets and Seals we carry are:
- Engine Oil Filler Cap Seal (12005635) – $5.99
- Inner Valve Cover Gasket (12518486) – $6.99
- Engine Valve Cover Gasket Set (12030124) – $39.49
- Multi Purpose Seal (20440165) – $44.49
- Engine Valve Stem Oil Seal Set (12084481) – $62.99
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 Plug-In?
As of 11/2/25, these are some of the most in-demand types of Engine Gaskets and Seals for a 2018 Cadillac CT6 Plug-In:
Can I get help with 2018 Cadillac CT6 Plug-In 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 Plug-In Engine Gaskets and Seals?
Advance Auto Parts keeps returns simple. For new Cadillac CT6 Plug-In 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.