Best Fel Pro Head Gaskets in 2026

REPLACEMENT VALVE COVER GASKET - Designed to bring seal to the cylinder head and the valve cover, stops oil from leaking out and spilling onto the rest of your engine. If you have a leaking valve cover, or your engine oil is always low, or you smell burnin oil, you will need to replace your valve cover gasket.

FIT THE FOLLOWING VEHICLES - Valve Cover Seal compatible with 4.8L 5.3L 5.7L 6.0L 6.2L GM Vortec engine, including 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.

REPLACE PART NUMBER - Replace GM 12633904, replace VS 50504 R-1 VS50504R1. Commonly found on Chevrolet Silverado, Suburban, Tahoe, Avalanche, Colorado, Camaro, Express, Trailblazer, Caprice, Impala, GMC Sierra, Yukon, Savana, Envoy, Canyon, Cadillac Escalade, Buick Rainier with 4.8 5.3 5.7 6.0 6.2 V8 Vortec Engine.

Engine Timing Cover Gasket Front Timing Cover Set. TCS45993 Compatible For GM LS LS1 LS2 LS3 4.8L 5.3L 5.7L 6.0L 1997-2013, AND For Chevrolet Express 2500/ 3500 2014-16 .

OE/INTERCHANGE PART NUMBER: TCS45993. Interchange Part Number: JV5158,JV5022, TCS10448 &12570313 .

Is your timing cover gasket failing? Time and heat are the biggest enemies to a timing cover gasket. As time goes by, the gasket begins to dry out and shrink, cause the timing cover gasket to fail.

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

✅FIT FOR: All GM LS LS1 LS6 LS2 LS3 LQ9 LQ4 Timing Cover Gasket Water Pump Gaskets Crankshaft Seal

✅OE/INTERCHANGE PART NUMBER: TCS45993

✅SPECIFICS: LIMICAR timing cover gaskets feature a highly sophisticated, patented technology that permits precise location, shape and height of multiple sealing beads on a rigid carrier. LIMICAR give technicians not only the gaskets the project requires, but the very best technology available.

【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.

OEM: 12589227, Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!

Offering the quality, reliability, and durability ;

For CADILLAC CTS 2006-2007, For CADILLAC ESCALADE 2002-2014, For CHEVROLET AVALANCHE 2007-2009;

Multi-layer steel

Package Dimensions: 1.27 H x 56.642 L x 22.352 W (centimeters)

Package Weight: 0.949 pounds

🚘【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.

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.

Application: 5.3 head gasket kit and non afm cam and lifters fit for 2005-2014 Chevy Silverado 5.3L

Head gasket kit include: multiple layers steel (mls) head gasket, valve cover gasket, valve stem seals, exhaust & intake manifold gasket, front camshaft seal, o-rings, other small gaskets, 30 cylinder head bolts, 1 camshaft, 1 oem gm balancer bolt, 16 non afm roller lifters, 4 lifter trays w/ bolts, 1 front cover gasket set

12625437 Camshaft specs: type: hydraulic roller. intake duration @ .050": 199. exhaust duration @ .050": 191. valve lift int (in.): .466. valve lift exh (in.): .457. rocker ratio: 1.7. lobe seperation: 114. camshaft gear attachment: 1-bolt. notes: works with factory valve springs

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

ARP Studs

MAHLE Head Gaskets

Head Gasket Set

Replacement for: 2005-2007 Buick Rainier 5.3L, 2007-2013 Chevy Avalanche 5.3L, 2007 Chevy Silverado 1500 Classic 5.3L, 2005-2014 Chevy Suburban 1500 5.3L, 2014 Chevy Suburban 5.3L, 2007-2014 Chevy Tahoe 5.3L, 2005-2006 Chevy Trailblazer Ext 5.3L, 2006-2008 Chevy Trailblazer 5.3L

Replacement for: 2005-2006 GMC Envoy Xl 5.3L, 2005 GMC Envoy Xuv 5.3L, 2005-2009 GMC Envoy 5.3L, 2007 GMC Sierra 1500 Classic 5.3L, 2005-2013 GMC Sierra 1500 5.3L, 2010-2013 GMC Sierra 5.3L, 2007-2014 GMC Yukon Xl 1500 5.3L, 2005-2006 Isuzu Ascender 5.3L, 2005-2009 Saab 9-7x 5.3L

This item includes: Multiple Layers Steel (MLS) Head Gasket, Valve Cover Gasket, Valve Stem Seals, Front Camshaft Seal, O-rings, Other Small Gaskets, RTV Silicone, 30 Cylinder Head Bolts, 1 Engine Valley Covers Non-AFM, 1 GM Balancer Bolt (TTY - torque to yeild bolt), 16 Non AFM Roller Lifters, 4 Lifter Trays w/ Bolts, 1 Front Cover Gasket Set

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.