Dorman 635-518 | Engine Rear Main Seal Cover

Part Number

635-518

Rear Main Seal Cover Kit

Fits: Buick LaCrosse, Buick Rainier, Cadillac CTS, Cadillac Escalade, Cadillac Escalade ESV, Cadillac Escalade EXT, Chevrolet Avalanche, Chevrolet Avalanche 1500, Chevrolet Camaro, Chevrolet Caprice, Chevrolet Cheyenne, Chevrolet Colorado, Chevrolet Corvette, Chevrolet Express 1500, Chevrolet Express 2500, Chevrolet Express 3500, Chevrolet Express 4500, Chevrolet Express Cargo, Chevrolet Express Pasajeros, Chevrolet Impala, Chevrolet LCF 3500, Chevrolet LCF 4500, Chevrolet Monte Carlo, Chevrolet Silverado 1500, Chevrolet Silverado 1500 Classic, Chevrolet Silverado 1500 HD, Chevrolet Silverado 1500 HD Classic, Chevrolet Silverado 2500, Chevrolet Silverado 2500 HD, Chevrolet Silverado 2500 HD Classic, Chevrolet Silverado 3500, Chevrolet Silverado 3500 Classic, Chevrolet Silverado 3500 HD, Chevrolet SSR, Chevrolet Suburban, Chevrolet Suburban 1500, Chevrolet Suburban 2500, Chevrolet Suburban 3500 HD, Chevrolet Tahoe

$57.17

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In stock

Free Shipping

Estimated Ship Date: 1 Business Day or Less

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Details

This direct replacement rear main seal cover kit 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.

BRAND: Dorman - OE Solutions

FEATURES:

Rear Main Seal Cover Kit
Quality tested - this part has undergone extensive testing to ensure a quality fit and long service life
engine, rear, main, seal, cover, seals, covers
REAR MAIN SEAL KIT
General Motors 2020-97, Isuzu 2016-03, Saab 2009-05
Convenient solution - this kit includes a new gasket and installation hardware for a complete repair
Direct replacement - this rear main seal cover kit matches the factory design, and includes a new gasket, installation hardware, and an updated seal design for superior leak prevention
Durable construction - the timing cover in this kit is made of die-cast aluminum for a leak-free fit and durability

SPECIFICS:

Inside Diameter (in)	2.7 in
Length (In)	10 in
Material	Aluminum
Package Contents	Cover; Seal and Gasket
Width (in)	6 in

DOWNLOADS:

INTERCHANGE:

General Motors: 12639250
Skyward Automotive Products LLC: SK635518
Isuzu: 8126392500
PIONEER: 500323RSH

APPLICATIONS:

2001-2006 Chevrolet Silverado 3500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2016-2016 Chevrolet LCF 4500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks GAS

2005-2005 Workhorse FasTrack FT1261 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2004-2007 Buick Rainier - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2005-2006 GMC Sierra 1500 HD - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2004-2005 Workhorse FasTrack FT1461 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2003-2020 GMC Savana 2500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2016-2018 Chevrolet LCF 3500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2013-2014 GMC Sierra - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2003-2014 Chevrolet Express 1500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2003-2006 Chevrolet SSR - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2007-2007 GMC Sierra 1500 HD Classic - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2006-2008 Workhorse W18 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks V8 364CID 6.0L (5967cc)

2006-2011 Workhorse W42 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2005-2006 Chevrolet Silverado 1500 HD - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2003-2020 GMC Savana 3500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2009-2012 GMC Canyon - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2003-2020 Chevrolet Express 2500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2013-2013 GMC Yukon XL 2500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2011-2017 Chevrolet Express Cargo - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2000-2014 GMC Yukon - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

1998-2002 Chevrolet Camaro - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2009-2015 Cadillac CTS - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2000-2011 GMC Yukon XL 2500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2010-2015 Chevrolet Camaro - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2009-2012 Chevrolet Colorado - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2018-2019 GMC Savana 4500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2018-2019 Chevrolet Suburban - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2011-2012 Workhorse Custom Chassis W62 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2003-2010 Chevrolet W4500 Tiltmaster - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2003-2006 GMC Envoy XL - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2005-2008 Pontiac Grand Prix - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2004-2006 Pontiac GTO - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2001-2003 GMC Sierra 1500 HD - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2003-2006 Chevrolet Trailblazer EXT - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2006-2009 Workhorse W42 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks V8 364CID 6.0L (5967cc)

2004-2005 Workhorse FasTrack FT1061 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2006-2009 Chevrolet Trailblazer - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2003-2014 GMC Savana 1500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2000-2014 GMC Yukon XL 1500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

1999-2013 GMC Sierra 1500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2003-2010 GMC W4500 Forward - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2002-2012 Cadillac Escalade EXT - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2004-2005 Workhorse FasTrack FT1601 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2007-2011 Workhorse W62 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2007-2007 Chevrolet Silverado 2500 HD Classic - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2011-2019 Chevrolet Express Pasajeros - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2012-2016 Isuzu NPR-HD - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2000-2014 Chevrolet Tahoe - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2013-2013 Chevrolet Cheyenne - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2010-2011 Workhorse W42 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks V8 364CID 6.0L (5967cc) GAS

2008-2009 Buick LaCrosse - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

1998-2002 Pontiac Firebird - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2003-2020 Chevrolet Express 3500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2002-2006 Chevrolet Avalanche 1500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2007-2007 GMC Sierra 1500 Classic - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2006-2012 Workhorse Custom Chassis W42 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2009-2016 GMC Savana 4500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2000-2013 Chevrolet Suburban 2500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2007-2007 GMC Sierra 2500 HD Classic - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2001-2006 GMC Sierra 3500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2007-2007 Chevrolet Silverado 3500 Classic - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2008-2009 Pontiac G8 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2007-2007 GMC Sierra 3500 Classic - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2004-2005 Workhorse Custom Chassis P42 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2003-2009 Chevrolet W3500 Tiltmaster - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2013-2019 Chevrolet Silverado 2500 HD - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2003-2009 Hummer H2 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2007-2013 Chevrolet Avalanche - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

1997-2012 Chevrolet Corvette - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2011-2012 Chevrolet Caprice - Position: N/A

Includes Bolts, Gasket, Housing, and Seal Improved Design - Follow Instructions Exactly to Avoid Leaks

2001-2011 Chevrolet Silverado 2500 HD - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2004-2007 Cadillac CTS - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2007-2019 GMC Sierra 3500 HD - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2006-2008 Workhorse W16 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks V8 364CID 6.0L (5967cc)

2016-2019 Chevrolet Suburban 3500 HD - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2009-2010 Hummer H3T - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2001-2003 Chevrolet Silverado 1500 HD - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2004-2005 Workhorse FasTrack FT1801 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2005-2009 GMC Envoy - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2006-2007 Chevrolet Monte Carlo - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2003-2009 Isuzu NPR-HD - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2007-2019 Chevrolet Silverado 3500 HD - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2003-2014 Cadillac Escalade ESV - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2006-2009 Chevrolet Impala - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2004-2008 GMC W3500 Forward - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

1999-2004 GMC Sierra 2500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2000-2014 Chevrolet Suburban 1500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2009-2019 Chevrolet Express 4500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2005-2009 Saab 9-7x - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2008-2010 Hummer H3 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2007-2011 Workhorse W62 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks V8 294CID 4.8L

2014-2014 Chevrolet Suburban - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2007-2007 Chevrolet Silverado 1500 Classic - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2018-2018 Chevrolet Silverado 3500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2003-2016 Isuzu NPR - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2001-2019 GMC Sierra 2500 HD - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2002-2014 Cadillac Escalade - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2004-2005 GMC Envoy XUV - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

1999-2013 Chevrolet Silverado 1500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2017-2019 Chevrolet LCF 4500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

1999-2004 Chevrolet Silverado 2500 - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

2007-2007 Chevrolet Silverado 1500 HD Classic - Position: N/A

Improved Design - Follow Instructions Exactly to Avoid Leaks

Product Questions (12)

Customer Questions

Will an engine flush clean my pistons?

No, an engine flush is unlikely to clean the pistons.

When do engine pistons rings go bad?

Engine piston rings can go bad due to wear and tear, inadequate lubrication, overheating, manufacturing defects, or improper installation. Symptoms of failing piston rings include reduced engine power, increased oil consumption, and blue smoke from the exhaust. Regular maintenance and inspection can help identify potential issues.

How to replace engine pistons?

Replacing engine pistons involves removing the engine from the vehicle, disassembling it, removing the pistons, inspecting the engine components, installing the new pistons, reassembling the engine, and testing it. It's a complex process that should only be attempted by experienced mechanics.

Why do engine piston rings fail?

Engine piston rings can fail due to wear and tear, inadequate lubrication, overheating, manufacturing defects, or improper installation. Regular maintenance and inspection of the engine can help identify potential issues. Symptoms of failing piston rings include reduced engine power, increased oil consumption, and blue smoke from the exhaust.

Can you replace engine pistons rings without removing the engine?

Replacing engine piston rings without removing the engine is possible but not recommended due to the extensive disassembly required and the risk of damaging other engine components. A full rebuild or overhaul is generally more efficient and effective.

Can I use Dorman parts to replace OEM parts?

Yes, Dorman parts can often be used as replacements for OEM parts, but it is important to carefully compare specifications and ensure compatibility.

How do I install Dorman shift linkage bushing?

To install a Dorman shift linkage bushing, first locate the old bushing and remove it if necessary. Apply lubricant to the Dorman bushing and slide it onto the shift linkage, tapping it into place with a soft tool until fully seated. Check the alignment and function of the shift linkage after installation.

Where is Dorman manufactured?

Dorman is a global automotive parts supplier with manufacturing facilities in the United States, Mexico, Canada, China, and India. Its headquarters and largest manufacturing facility are located in Colmar, Pennsylvania, USA.

Are oil pump gears necessary?

Yes, oil pump gears are essential for maintaining proper engine lubrication in an internal combustion engine.

How do oil pumps work?

Oil pumps work by creating pressure to circulate engine oil throughout an internal combustion engine.

Where is the oil pump located?

The oil pump is typically located inside the engine's lower oil pan or sump.

Why do oil pump failures happen?

Oil pump failures can arise from wear, contamination, poor maintenance, and manufacturing defects, causing inadequate lubrication and potential engine damage.