Best Automotive Replacement Rear Main Gasket Sets in 2026
Daisy
Last Updated: Jul 19, 2026
Daisy
Last Updated: Jul 19, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Sauto | 9.82 | ✅ | ✅ | ✅ |
✅FIT FOR: 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 Chevrolet GMC Ford Isuzu Saab Engine Conversion Gasket Set
✅OE/INTERCHANGE PART NUMBER: CS5975A, CS9284, CS5975, C293CS-A, 260-1912, 09-20902
✅SPECIFICS: LIMICAR Head Gasket prevents liquids and gases from escaping into adjacent cylinders and the surrounding oil and coolant galleries.The purpose is to seal the cylinders to ensure maximum compression and avoid leakage of coolant or engine oil into the cylinders.They are designed without a metal core, to allow engine builders to trim the gasket for exact fit on modified ports.
✅FUNCTION: LIMICAR Head Gasket systems can withstand high pressures, high temperatures and aggressive media of a car. Cylinder head gaskets also act as a force transmission element. LIMICAR give technicians not only the gaskets the project requires, but the very best technology available.
✅NOTICE: Please check the description and compatibility chart before your purchasing. All the products have been inspected before sending out. Instruction is not included. Professional installation is highly recommended. Any questions, please feel free to contact with us.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Sauto | 9.82 | ✅ | ✅ | ✅ |
✅FIT FOR: Chevrolet GMC Hummer Pontiac Saab Isuzu 4.8L 5.3L 5.7L 6.0L
✅OE/INTERCHANGE PART NUMBER: BS40640
✅SPECIFICS: LIMICAR Head Gasket prevents liquids and gases from escaping into adjacent cylinders and the surrounding oil and coolant galleries. The purpose is to seal the cylinders to ensure maximum compression and avoid leakage of coolant or engine oil into the cylinders. They are designed without a metal core, to allow engine builders to trim the gasket for exact fit on modified ports.
✅FUNCTION: LIMICAR Head Gasket systems can withstand high pressures, high temperatures and aggressive media of a car. Cylinder head gaskets also act as a force transmission element. LIMICAR give technicians not only the gaskets the project requires, but the very best technology available.
✅NOTICE: Please check the description and compatibility chart before your purchasing. All the products have been inspected before sending out. Instruction is not included. Professional installation is highly recommended. Any questions, please feel free to contact with us.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| YTAUTOPARTS | 9.92 | ✅ | ✅ | ✅ |
YHTAUTO Affordable and Prime Engine Rear Main Seal Cover Set, Directly Fit
Fits Chevrolet Avalanche 2002-2013, Camaro 1998-2002 2010-2015, Caprice 2011-2012, Colorado 2009-2012, Corvette 1997-2012, Express 2003-2020, Impala 2006-2009, LCF 2016-2019, Monte Carlo 2006-2007, Silverado 1999-2019, SSR 2003-2006, Suburban 2000-2019, Tahoe 2000-2014, Trailblazer 2003-2009, Tiltmaster 2003-2010
Fits GMC Canyon, Envoy 2003-2009, Savana 2003-2020, Sierra 1999-2019, Forward 2003-2010, Yukon 2000-2014
Fits Buick LaCrosse 2007-2009, Rainier 2004-2007; Cadillac CTS 2004-2015, Escalade 2002-2014; Pontiac G8 2008-2009, Grand Prix 2005-2008, GTO 2004-2006; Saab 9-7x 2005-2009; Isuzu NPR 2003-2016, Workhorse 2004-2012; Hummer H2 2003-2009, Hummer H3 2008-2010
Reference Number: 635-518, 12633579, 12639250
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| wzyuheng | 9.48 | ✅ | ✅ | ✅ |
【OE/Interchange Part number】:Replacement for GM 89060436 12639249, Replacement for BS 40640.
【Compatible with the following vehicles 】: Rear Mail Seal Gasket compatible with 4.8L 5.3L 5.7L 6.0L 6.2L GM Vortec engine, including Compatible with Chevrolet Silverado Suburban Tahoe Avalanche Colorado Camaro Express Trailblazer Caprice Impala GMC Sierra Yukon Savana Envoy Canyon Cadillac Escalade Buick Rainier model year 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020.
【High quality & durable 】 :Main Seal Gasket Set Meets or exceeds equipment specifications.It is highly durable and less prone to breakage. to provide exceptional service life and reliability. Gasket systems can withstand high pressures, high temperatures and aggressive media of a car. Cylinder head gaskets also act as a force transmission element.
【What You'll get】: 1 Set of Rear Mail Gasket Seal & 1pair free installation gloves and 1 cleaning brush &12 Months Warranty. If you have any problems or concerns, please kindly send us mail any time, we are always here to provide you 100% satisfied after-sale service.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Rear main bearing oil seal installation set
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Auto Parts Direct To You | 9.77 | ✅ | ✅ | ✅ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE Original gaskets utilizes OE equivalent or better materials in all our gaskets
MAHLE Original gaskets is the leader in Domestic, Asian and European applications
The contents of MAHLE Original 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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Rear main bearing oil seal installation set
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE Original gaskets utilizes OE equivalent or better materials in all our gaskets
MAHLE Original gaskets is the leader in Domestic, Asian and European applications
The contents of MAHLE Original 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
Fit type: Vehicle Specific
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Rear main bearing oil seal installation set
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE Original gaskets utilizes OE equivalent or better materials in all our gaskets
MAHLE Original gaskets is the leader in Domestic, Asian and European applications
The contents of MAHLE Original 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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE Original gaskets utilizes OE equivalent or better materials in all our gaskets
MAHLE Original gaskets is the leader in Domestic, Asian and European applications
The contents of MAHLE Original 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
Fit type: Vehicle Specific
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Rear main bearing oil seal installation set
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE Original gaskets utilizes OE equivalent or better materials in all our gaskets
MAHLE Original gaskets is the leader in Domestic, Asian and European applications
The contents of MAHLE Original 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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| JEGS | 9.75 | ❌ | ❌ | ❌ |
A MUST HAVE KIT when doing a cam swap
FITS 1957-1985 small block Chevy engines
INCLUDES THE FOLLOWING GASKETS/SEALS: valve cover, intake, fuel pump, rear main, distributor, water pump, thermostat housing, and timing cover
CONSTRUCTED FROM high quality materials and assembly
CONTAINS the gaskets necessary gaskets for changing the cam in your engine
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Rear main bearing oil seal installation set
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
Fit type: Vehicle Specific
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| uxcell | 9.95 | ✅ | ✅ | ✅ |
Fitment: for GMC 4.8L 5.3L 2000-2007, for Chevrolet Silverado 3500 2001-2006, for Chevrolet Silverado 2500 1999-2004, for Chevrolet Silverado 3500 Classic 2007, for Chevrolet Silverado 3500 HD 2007-2016, for Chevrolet Express 2500 2003-2016, for Chevrolet Express 3500 2003-2016, for Chevrolet Tahoe 2000-2014, for Chevrolet Avalanche 1500 2002-2006, for Chevrolet Silverado 1500 1999-2013, for Chevrolet Suburban 1500 2000-2014, for Chevrolet Caprice 2011-2015, for Chevrolet Avalanche 2007-2013
Reference OE Number: 14130912, BS40640
Main Function: The gaskets are constructed of good quality materials to ensure that they can retain their shape and resilience during temperature swings, and maintain their sealing properties under constant vibration. The gasket prevents motor oil from leaking out as it travels around the camshafts, rockers and valves.
Durable: The gaskets provide good sealing performance and durability needed to withstand the unique characteristics of the application, and engineered a tight seal and extend their service life.
Note: Please check the description and compatibility chart before purchasing. If you're not sure if it fits your car, please feel free to contact us.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE Original gaskets utilizes OE equivalent or better materials in all our gaskets
MAHLE Original gaskets is the leader in Domestic, Asian and European applications
The contents of MAHLE Original 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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Netpro Auto Parts | 6.17 | ❌ | ❌ | ❌ |
All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE Original gaskets utilizes OE equivalent or better materials in all our gaskets
MAHLE Original gaskets is the leader in Domestic, Asian and European applications
The contents of MAHLE Original 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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE Original gaskets utilizes OE equivalent or better materials in all our gaskets
MAHLE Original gaskets is the leader in Domestic, Asian and European applications
The contents of MAHLE Original 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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| KarParts360 | 9.78 | ❌ | ❌ | ❌ |
Exact fit to OEM#: and Partslink#:
Meets or exceeds DOT & SAE compliance standards
Lower Engine Gasket Set | Interchange Part #: CS9293, CS54195, F244CSB, LGS4130
Factory Sealed - Brand new in box
EXPLORER 97-04 LOWER ENGINE GASKET SET, w/ Rear Main Seal Gasket, Water Pump Gasket, Fuel Pump Gasket
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| touringa | 6.05 | ✅ | ✅ | ✅ |
Wollvon Performance Valve Cover Gasket Set can provide reliable sealing under grueling racing conditions.
Cross Part Number: VS 50607 R, VS50607R, 0361708, 12341RCAA00, 12341RCAA01, 12342P08004, 12342RYE004, 90442P8AA00, KJN2930, 036-1708, 56038900.
Wollvon Replacement Valve Cover Gasket Sets Compatible with Acura MDX 3.7L 2007-2009 MDX 3.5L 2003-2006 RL 3.5L 2005-2008 TL 3.5L 2007-2008 TL 3.2L 2004-2008, Compatible with Honda Accord 3.0L 2003-2007 Odyssey 3.5L 2005-2010 Pilot 3.5L 2005-2008 Ridgeline 3.5L 2006-2008, Compatible with Saturn Vue 3.5L 2004-2007.
This valve cover gasket can provide exceptional service life and reliability due to the highly durable and less prone to breakage.
Rest assured to buy: Please feel free to contact us if any trouble you meet, We will provide you with the best solution in time and effectively.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Fel-Pro | 5 |
| Mahle | 5 |
| Mahle Original | 3 |
| Limicar | 2 |
| Apdty | 1 |
| Jegs | 1 |
| Karparts360 | 1 |
| Oraevy | 1 |
| Wollvon | 1 |
| X Autohaux | 1 |
We've carried out a comprehensive analysis of 780 reviews on automotive replacement rear main gasket sets, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select automotive replacement rear main gasket sets priced around $27.14, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 22 automotive replacement rear main gasket sets for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .
We are dedicated to assisting our users in finding the right sets Products based on their needs, saving them considerable time when choosing which automotive replacement rear main gasket sets to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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