Best Rear Main Gasket Sets in 2026

Product 1: Meets or exceeds all original equipment specifications

Product 1: Application specific design to ensure a perfect fit

Product 1: Unsurpassed quality you can trust

✅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.

COMPLETE GASKET KIT INCLUDES ALL NECESSARY GASKETS TO REBUILD MOTOR

INCLUDES SET OF 8 STOCK STYLE STEEL PUSH ROD TUBES AND PUSH ROD TUBE SEALS

FITS 1300-1600CC VW AIR-COOLED MOTORS IN BUG, BUS, GHIA, AND TYPE 3

SEALED WELL：It securely seals the gasket set so that oil leaks will be prevented each time it pools lubricant oil as it goes to the cylinder head's drain back opening. Aside from oil, this gasket also helps prevent the entry of other harmful materials to the valve train.

HIGHLY DURABLE：It is highly durable and less prone to breakage. to provide exceptional service life and reliability.

WITHSTAND HARSH CONDITIONS：Advanced manufacturing technology ensures durability and optimum operation in higher or lower temperatures.

✅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.

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

【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.

Rear main bearing oil seal installation set

Application specific design to ensure a perfect fit

Meets or exceeds all original equipment specifications

Includes a High-Quality Engine Gasket Set Compatible with 1300-1600cc Air Cooled Engines

We Throw In A Long-Lasting Red Silcone Rear Main Seal (Flyweel Seal)

Compatible with All Air Cooled Engines 1300-1600cc

Meets Or Exceeds OEM Specs

Factory OEM Fit Form And Function

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

Rear main bearing oil seal installation set

Application specific design to ensure a perfect fit

Meets or exceeds all original equipment specifications

【Compatibility】: 1997 - 2011 Engine Conversion Gasket Set. Common compatibility: 2006-2007 Cadillac CTS 6.0L | 2002-2009 Cadillac Escalade 6.0L | 2007-2008 Cadillac Escalade 6.2L | 2005-2007 Chevy Corvette 6.0L | 2003-2005 Chevy Express 2500 6.0L | 2003-2006 Chevy Express 3500 6.0L. Please see the description below for exact fitment details.

【Includes】: Oil Pan Gasket, Rear main seal, Other small gaskets and O-Rings. Replacement for OEM part numbers: CS5975A, CS9284

【Highly Rugged】: Made from high-quality materials for ultimate durability original gaskets utilizes OE equivalent and manufactured specifically for the repair environment

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

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

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

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

Small Block Chevy oil pan gasket by Speedway

Left Hand side (57-79) dipstick

For 2-piece rear main seal blocks

🚘【APPLICATION】LS9 Cylinder head gasket kit Compatible with LS9 Head Gasket New LS Full Set Oil Pan Gen III Valley Cover Gasket for LS1/LS6/LQ4/LQ9/LS9 4.8L 5.3L 5.7L 6.0L. Ref Manufacturer-OE: 12622033,T598129,12585673,12639249,12573460,12630223

🚘【SPECIFICS】LQ4 head gasket kit includes gen iii valley cover gasket (6.2L), ls1/ls2/ls3 header gasket, ls oil pan gasket, ls water pump gasket, ls front cover gasket, ls valve cover gasket, ls damper seal, ls rear cover gasket, rear main seal, water crossover/block off gasket, knock sensor grommet and multi-layer steel (mls) gaskets for ls9 engines

🚘【FUNCTION】Head Gasket Set are designed to save money by givingthe technician the exact gaskets needed for installing an alreadyreconditioned or fully assembled head. Head Gasket systems canwithstand high pressures, high temperatures and aggressive media of a car.

[Fits Vehicles]Head Gasket Kit For Ford 260 289 302 1963-1982 For Ford 302 Full Gasket Set Fits Ford 302 V8 2 Piece Rear Seal 1968 - 1982 P/n F302-4

[OE Number]260-1125,ks2328,F302-4

[Kit Parts Included]Cylinder head gaskets+Intake manifold gaskets+Exhaust manifold gaskets+Valve cover gaskets+Valve stem seals+Water outlet gaskets+Distributor gasket+Oil pan gaskets+Oil drain plug seal+Timing cover gaskets+Rear main seal+Fuel pump mount gasket+Water pump gaskets+Air cleaner mounting gasket+EGR valve gasket+EGR tube gasket+Exhaust pipe packing or "doughnut" gasket+Oil pump gasket+Timing cover front seal

Complete gasket set for 2 piece rear main seal blocks

Will work up to .060" oversized engines

Good for 600 hp

Fitment:For GM Chevrolet LS1 LS6 LQ4 LQ9 4.8L 5.3L 5.7L 6.0L, These gaskets can also be used with LS3, LS2, and 6.0L iron blocks, as well as 4.8L/5.3L and LS1/LS6 applications

Package:(1) Gen III Valley Cover Gasket 12558178,(2) LS1/LS2/LS3 Header Gasket,(1) LS Oil Pan Gasket,(2) LS Water Pump Gasket,(1) LS Front Cover Gasket,(2) LS Valve Cover Gasket,(1) LS Damper Seal,(1) LS Rear Cover Gasket,(1) Rear Main Seal,(4) Gaskets 12551933,(1) Oil Filter Adapter Gasket 12611384,(2) Knock Sensor Grommet 12558177,(2) Multi-Layer Steel (MLS) Head Gaskets for LS9 engines.

NOTE: Gasket kit only includes what is listed above and does not include intake manifold gaskets.

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.

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

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

LS9 cylinder head gasket kit fit for LS1 LS6 LQ4 LQ9 LS9 4.8L 5.3L 5.7L 6.0L 6.2L engine

LQ4 head gasket kit includes gen 4 valley cover gasket (6.2L), ls1/ls2/ls3 header gasket, ls oil pan gasket, ls water pump gasket, ls front cover gasket, ls valve cover gasket, ls damper seal, ls rear cover gasket, rear main seal, water crossover/block off gasket, knock sensor grommet and multi-layer steel (mls) gaskets for ls9 engines

Part number: 12610141, 12551933, 12558177

OE Number:12612350 12589226 12558178, BTR73450, 12617944, 12630223, 12633904, 12637683, 12585673, 12639249, 89060436, 12551933, 12611384, 12558177, 12622033, 12589227 ,12573460, 12558177 12630223,12633904,12637683

Gasket Set Compatible with Gen 3 Series GM Chevy Vortec LS1 LS6 LQ4 LQ9 4.8L 5.3L 5.7L 6.0L, LS3, LS2, and 6.0L iron blocks, 4.8L/5.3L and LS1/LS6

Fit for 1997–2004 Chevrolet Corvette C5/1998–2002 Pontiac Firebird Formula, Trans Am /1998–2002 Chevrolet Camaro Z28/1998–2002 Chevrolet Camaro SS/2004 Pontiac GTO /2001–2004 HSV GTO /1999–2005 Holden Statesman/2001–2005 Holden Monaro

Fitment:For GM Chevrolet LS1 LS6 LQ4 LQ9 4.8L 5.3L 5.7L 6.0L, These gaskets can also be used with LS3, LS2, and 6.0L iron blocks, as well as 4.8L/5.3L and LS1/LS6 applications

Package:(1) Gen III Valley Cover Gasket 12558178,(2) LS1/LS2/LS3 Header Gasket,(1) LS Oil Pan Gasket,(2) LS Water Pump Gasket,(1) LS Front Cover Gasket,(2) LS Valve Cover Gasket,(1) LS Damper Seal,(1) LS Rear Cover Gasket,(1) Rear Main Seal,(4) Gaskets 12551933,(1) Oil Filter Adapter Gasket 12611384,(2) Knock Sensor Grommet 12558177,(2) Multi-Layer Steel (MLS) Head Gaskets for LS9 engines.

NOTE: Gasket kit only includes what is listed above and does not include intake manifold gaskets.

Exact fit to OEM#: and Partslink#:

Meets or exceeds DOT & SAE compliance standards

Lower Engine Gasket Set | Interchange Part #: CS9293, CS54195, F244CSB, LGS4130

Fitment:For GM Chevrolet LS1 LS6 LQ4 LQ9 4.8L 5.3L 5.7L 6.0L, These gaskets can also be used with LS3, LS2, and 6.0L iron blocks, as well as 4.8L/5.3L and LS1/LS6 applications

Package:(1) Gen III Valley Cover Gasket 12558178,(2) LS1/LS2/LS3 Header Gasket,(1) LS Oil Pan Gasket,(2) LS Water Pump Gasket,(1) LS Front Cover Gasket,(2) LS Valve Cover Gasket,(1) LS Damper Seal,(1) LS Rear Cover Gasket,(1) Rear Main Seal,(4) Gaskets 12551933,(1) Oil Filter Adapter Gasket 12611384,(2) Knock Sensor Grommet 12558177,(2) Multi-Layer Steel (MLS) Head Gaskets for LS9 engines.

NOTE: Gasket kit only includes what is listed above and does not include intake manifold gaskets.