2018 Chevrolet Suburban Engine Gaskets and Seals

Name: Rear Main Seal Gasket
Brand: Mr. Gasket
SKU: 1971
Price: 48.49 USD

Keep Your 2018 Chevrolet Suburban 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 Chevrolet Suburban looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Rear Main Seal Sets, Valve Cover Gaskets, and Oil Pan Gaskets. 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 Chevrolet Suburban Engine Gaskets and Seal at Advance Auto Parts is around $44.22, with a range that starts at $2.62 and goes up to $201.99. With 19 options in stock from 7 trusted brands, finding the right fit is easy. Popular picks like Engine Lifter Valley Cover Gasket, Oil Filler Cap Gaske, and Engine Oil Pan Gasket Set 10 Bolt Hole One Piece Gasket start at just $6.15 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 Timing Parts and Oil Delivery Parts. At Advance Auto Parts, we’re here to help you keep your 2018 Chevrolet Suburban in peak condition, inside and out.

Looking for the perfect Engine Gaskets and Seal for your 2018 Chevrolet Suburban? 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 Chevrolet Suburban. Whether you’re driving a 2018 model or another popular model year like 1966, 2015, 2016, 2017, 2019, 2020, 2021, 2022, and 2023, 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 Chevrolet Suburban Engine Gaskets and Seals

from

$48.49

This Mr. Gasket Rear Main Seal is made from Viton&reg: Rubber. This style of rubber can handle high temperature like silicone rubber, but with superior abrasion resistance. It’s durability and design make it recommended for applications that have high engine vacuum, like racing engines that utilize external vacuum pumps for crankcase evacuation.

Product Features:

Repairs That Leaky Rear Main Sail
Viton&reg: Rubber Offers Both Abrasion Resistance & High Temperature Tolerance
Upgrade for Rope Seal Equipped Cars or Silicone Rubber Main Seals

from

$25.99

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:

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

from

$14.99

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
Includes all parts needed to complete the repair

from

$21.49

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:

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

from

$124.99

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 timing cover gasket sets include every part needed for the repair unless otherwise noted

from

$12.11

Crank Seal Cover Gas

from

$8.49

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
Includes all parts needed to complete the repair

from

$2.62

Oil Dipstick Seal

from

$25.99

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

from

$27.99

Mr. Gasket Performance Valve Cover Gaskets are high-density cork/rubber blend gaskets that use evenly sized cork particles distributed evenly throughout the rubber binder. The result is a compressible valve cover gasket without leak paths. These gaskets create a positive seal by controlled swelling of the gasket material when exposed to hot engine oil. Provides excellent flange sealing and durability. For original equipment replacement, high performance street, drag race and oval track use.brbrThese gaskets are .187 inch thick. Fits Chevrolet 262,265,267,283,307,327,350,400 Gen I Small Block with Perimeter Bolt Valve Covers.

Product Features:

Provides Excellent Flange Sealing And Durability
For High-perf. Street Drag Race Oval Track

from

$9.79

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
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function
Contains all gaskets and seals to remove and replace exhaust manifold
Contains all gaskets and seals to remove and replace exhaust manifold

from

$35.49

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:

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

from

$6.15

Oil Filler Cap Gaske

from

$19.40

Valve Lifter Oil Man

from

$15.49

Specialized gasket set called R.A.C.E. or Remainder to Assemble Complete Engine
Includes rear main seal, timing cover gasket and seals and fuel pump gaskets
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

from

$36.99

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

from

$20.99

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

from

$18.29

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

from

$36.99

Manufactured from high-density cork/rubber blend gasket material. Provides excellent sealing and durability. Complete with molded rubber front/rear oil pan seals. For original equipment replacement and high performance street.

Product Features:

Manufactured from high-density cork /rubber blend gasket material
Provides excellent sealing and durability
Complete with molded rubber front/rear oil pan end seals
For OE replacement and high performance street use

from

$46.99

DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
STRONG AND DURABLE — Features molded rubber over a rigid carrier for durability, precise alignment and fit
SUPERIOR SEAL — Proprietary molded rubber design helps to eliminate leak paths, especially in problem corner areas
EASIER TO INSTALL — One-piece construction is easier to install than multi-piece assemblies and helps reduce potential for installation errors
INSTALLATION AID — SnapUps aid in holding the gasket in place for easy installation and allow for quick bolt tightening
PREVENTS OVERTIGHTENING — Torque limiters help eliminate overtightening and gasket splitting and extruding
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted

from

$42.99

DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
SUPERIOR SEAL — Manufactured with rubber compounds to ensure a consistent and long-life seal across the entire oil pan
PREVENTS OVERTIGHTENING — Torque limiters help eliminate overtightening and gasket splitting and extruding (where applicable)
OE-STYLE REPLACEMENT GASKET — Engineered for OE-style molded rubber gasket replacement
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
ENGINEERING EXPERTISE — Parts are designed, tested, validated and approved by Fel-Pro engineers through rigorous research and development

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

from

$42.49

Manufactured from cellulose/nitrile composition gasket material. A black latex rubber coating is applied to outside of gasket to help seal minor oil pan rail irregularities and eliminate the possibility of oil leakage. Provides excellent sealing and durability. Complete with molded rubber front/rear oil pan seals. For original equipment replacement, high performance street, drag race and oval track.

Product Features:

Manufactured from cellulose/nitrile rubber composition gasket material
Provides excellent sealing and durability
Complete with molded rubber front/rear oil pan end seals where applicable
For OE replacement, high performance street, drag race and oval track use
Graphite Non-Wicking Rubber
No Cork Particles
Easy Removal For Disassembly

from

$9.94

Oil Pan Gasket

Popular 2018 Chevrolet Suburban Engine Gaskets and Seals Categories

Valve Cover Gaskets

Oil Pan Gaskets

Rear Main Seal Sets

Timing Cover Gasket Sets

Engine Lifter Valley Cover Gaskets

Engine Valve Stem Seals

Lower Gasket Sets

Engine Oil Pan Cover Gaskets

Dipstick Housing Gaskets

Engine Oil Filler Cap Gaskets

Crankshaft Sealing Flange Gaskets

Engine Oil Cooler Line Gaskets

Engine Valve Lifter Oil Manifold Gaskets

Most Popular Rear Main Seal Set for 2018 Chevrolet Suburbans

Enhance your 2018 Chevrolet Suburban with this popular Rear Main Seal Set we have in stock, for $102.99.

show more show less

from

$102.99

This direct replacement rear main seal cover matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards.

Product Features:

Direct replacement – this rear main seal cover matches the fit and function of the original equipment cover for a trouble-free installation.
Durable construction – this rear main seal cover is made of quality materials for a reliable fit and enduring service life
Convenient solution – get a quality repair solution without the hassle of buying original equipment
Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life

Best-Selling 2018 Chevrolet Suburban Valve Cover Gaskets

Upgrade your Suburban with one of our 2 best-selling Valve Cover Gaskets.

show more show less

from

$21.49

DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
SUPERIOR SEAL — Manufactured with rubber compounds to help ensure a consistent and long-life seal
PRECISE DESIGN — Engineered to work with the embossed cover and pan flanges
PREVENTS OVERTIGHTENING — Features compression limiters incorporated into the design to help eliminate overtightening (application specific)
OE-STYLE REPLACEMENT GASKET — Engineered for OE-style molded rubber gasket replacement
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted

from

$8.35

Valve Cover Gasket

Top-Quality Oil Pan Gaskets for 2018 Chevrolet Suburbans

Choose a high-quality OEM or aftermarket Oil Pan Gasket for Chevrolet Suburbans and enjoy top-notch performance from $5.49.

show more show less

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

from

$9.94

Oil Pan Gasket

from

$16.88

OIL PAN GASKET

from

$8.63

OIL PAN GASKET

from

$5.49

GM Genuine Parts Engine 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

Top Picks for 2018 Chevrolet Suburban Timing Cover Gasket Sets

Invest in one of our 2 durable Timing Cover Gasket Sets for your 2018 Ford, knowing you’re getting trusted brands and expert craftsmanship.

show more show less

from

$124.99

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 timing cover gasket sets include every part needed for the repair unless otherwise noted

from

$63.99

Includes: Timing Cover Gasket, Water Pump Gaskets, Timing Cover Seal, O-Rings for Oil Pump & Oil Pickup

Product Features:

OEM Style Gaskets – Molded Rubber over Aluminum Carriers
Replaces GM #’s 12633904, 12630223, 12585673

Our Top-Rated Engine Valve Stem Seals for 2018 Chevrolet Suburbans

Make a smart move for your 2018 Chevrolet Suburban with our Engine Valve Stem Seal for $36.99.

show more show less

from

$36.99

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

FAQs for 2018 Chevrolet Suburban Engine Gaskets and Seals

What are the best-selling Engine Gaskets and Seals for 2018 Chevrolet Suburbans?

Out of 19 Engine Gaskets and Seals that fit 2018 Chevrolet Suburbans, the following parts are the top sellers:

Engine Lifter Valley Cover Gasket (12088132) – $9.79
Oil Filler Cap Gaske (12129714) – $6.15
Engine Oil Pan Gasket Set 10 Bolt Hole One Piece Gasket (12084476) – $47.99

What’s the price range for 2018 Chevrolet Suburban Engine Gaskets and Seals?

The prices of Engine Gaskets and Seals for the 2018 Chevrolet Suburban range from $2.62 up to $201.99 for the most premium parts.

What is the average price of an Engine Gaskets and Seals Engine Gaskets and Seal for a 2018 Chevrolet Suburban?

The average price for Engine Gaskets and Seals for the 2018 Chevrolet Suburban is $44.22. 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 Chevrolet Suburban model years?

Yes, we carry Engine Gaskets and Seals for 17 model years of Chevrolet Suburbans between 1959 and 2025. The following model years are the most popular for Engine Gaskets and Seal purchases: 2023, 2022, 2021, 2020, 2019, 2017, 2016, 2015, and 1966.

What are the cheapest Engine Gaskets and Seals for my 2018 Chevrolet Suburban?

The cheapest 2018 Chevrolet Suburban Engine Gaskets and Seals we carry are:

Oil Dipstick Seal (11844774) – $2.62
Oil Pan Gasket (12515458) – $5.49
Oil Filler Cap Gaske (12129714) – $6.15
Valve Cover Gasket (12170555) – $8.35
Engine Oil Cooler Gasket (12158021) – $8.49

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

Yes. We stock Engine Gaskets and Seals for 21 other popular 2018 Chevrolet models. Some of the most popular are 2018 Tahoe Engine Gaskets and Seals, 2018 Impala Engine Gaskets and Seals, 2018 Silverado 1500 Engine Gaskets and Seals, 2018 Malibu Engine Gaskets and Seals, and 2018 Camaro Engine Gaskets and Seals.

What types of Engine Gaskets and Seals do you sell for my 2018 Chevrolet Suburban?

As of 4/10/25, these are some of the most in-demand types of Engine Gaskets and Seals for a 2018 Chevrolet Suburban:

Can I get help with 2018 Chevrolet Suburban 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 Chevrolet Engine Gaskets and Seals and more.

What is your return policy for Chevrolet Suburban Engine Gaskets and Seals?

Advance Auto Parts keeps returns simple. For new Chevrolet Suburban 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.

2018 Chevrolet Suburban Engine Gaskets and Seals

Mr. Gasket – Rear Main Seal Gasket (Part No.1971)

Felpro – Engine Crankshaft Seal Kit (Part No.BS 40013)

Felpro – Engine Oil Cooler Line Gasket (Part No.73127)

Felpro – TIMING COVER GASKET SET (Part No.TCS 45114)

Felpro – Engine Timing Cover Gasket Set (Part No.TCS 46221-1)

ACDelco – Crank Seal Cover Gas (Part No.A2161579544ACD)

Felpro – Engine Oil Cooler Gasket (Part No.73160)

Mahle – Oil Dipstick Seal (Part No.A1120666332MAH)

Felpro – Engine Valve Cover Gasket Set (Part No.VS 12869 AC)

Mr. Gasket – High Performance Valve Cover Gasket Set for Street, Drag, and Oval Track (Part No.175)

Felpro – Engine Lifter Valley Cover Gasket (Part No.MS 97404)

Felpro – Engine Conversion Gasket Set (Part No.CS 8006-2)

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

ACDelco – Valve Lifter Oil Man (Part No.A8074755247ACD)

Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 5112)

Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 71039)

Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 10058)

Felpro – Engine Oil Pan Gasket Set Blue Stripe cork-rubber (Part No.OS 13190 C)

Mr. Gasket – Oil Pan Gasket (Part No.190)

Felpro – Engine Oil Pan Gasket Set PermaDryPlus rigid carrier, Oil Pan SnapUps Included (Part No.OS 34509 T)

Felpro – Engine Oil Pan Gasket Set Blue Stripe cork-rubber (Part No.OS 5197 C-2)

Felpro – Engine Oil Pan Gasket Set 10 Bolt Hole One Piece Gasket (Part No.OS 30893)

Mr. Gasket – Ultra Seal: Oil Pan Gasket (Part No.5885)

ACDelco – Oil Pan Gasket (Part No.A6130756311ACD)

Dorman – Rear Main Seal Cover Kit (Part No.635-786)

Felpro – Engine Valve Cover Gasket Set (Part No.VS 50907 R)

ACDelco – Valve Cover Gasket (Part No.A8030580015ACD)

Felpro – Engine Oil Pan Gasket Set 10 Bolt Hole One Piece Gasket (Part No.OS 30893)

ACDelco – Oil Pan Gasket (Part No.A6130756311ACD)

Worldpac – OIL PAN GASKET (Part No.A6130659422ELR)

Worldpac – OIL PAN GASKET (Part No.A6130756311ELR)

GM Genuine Parts – Oil Pan Gasket (Part No.12666993)

Felpro – Engine Timing Cover Gasket Set (Part No.TCS 46221-1)

Mr. Gasket – Gaskets (Part No.61015G)

Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 71039)