About Labwork：
Labwork is an Auto Parts One-Stop Solution brand of more than 10 years, which specializes in providing global customers with top-notched quality automotive parts & accessories . If you need any auto parts, its enough to come to Labwork.
Features:
100% New and High Quality
Easy Installation
Direct Replacement
1 Year Warranty
Perfect match for the car
Stable characteristics, high reliability
Aftermarket Products with Premium Quality
Profession install is highly recommend
Part Number：12561243, SUM-G6320
Fitment：
For Buick
?For 2004 Rainier V8 5.3L
For Cadillac
?For 2004-2005 CTS V8 5.7L
?For 2002-2005 Escalade V8 5.3L
?For 2002-2006 Escalade V8 6.0L
?For 2003-2006 Escalade ESV V8 6.0L
?For 2002-2006 Escalade EXT V8 6.0L
For Chevrolet
?For 2002-2006 Avalanche 1500 V8 5.3L
?For 1998-2002 Camaro V8 5.7L
?For 1997-2004 Corvette V8 5.7L
?For 2003-2007 Express 1500 V8 5.3L
?For 2003-2007 Express 2500 V8 4.8L
?For 2003-2005 Express 2500 V8 5.3L
?For 2003-2007 Express 2500 V8 6.0L
?For 2005-2007 Express 3500 V8 4.8L
?For 2003-2007 Express 3500 V8 6.0L
?For 1999-2006 Silverado 1500 V8 4.8L
?For 1999-2006 Silverado 1500 V8 5.3L
?For 2003-2006 Silverado 1500 V8 6.0L
?For 2007 Silverado 1500 Classic V8 4.8L
?For 2007 Silverado 1500 Classic V8 5.3L
?For 2007 Silverado 1500 Classic V8 6.0L
?For 2001-2003 Silverado 1500 HD V8 6.0L
?For 2005-2006 Silverado 1500 HD V8 6.0L
?For 2007 Silverado 1500 HD Classic V8 6.0L
?For 1999-2000 Silverado 2500 V8 5.3L
?For 1999-2004 Silverado 2500 V8 6.0L
?For 2001-2006 Silverado 2500 HD V8 6.0L
?For 2007 Silverado 2500 HD Classic V8 6.0L
?For 2001-2006 Silverado 3500 V8 6.0L
?For 2007 Silverado 3500 Classic V8 6.0L
?For 2003-2004 SSR V8 5.3L
?For 2000-2005 Suburban 1500 V8 5.3L
?For 2006 Suburban 1500 V8 6.0L
?For 2000-2006 Suburban 2500 V8 6.0L
?For 2000-2006 Tahoe V8 4.8L
?For 2000-2006 Tahoe V8 5.3L
?For 2003-2004 Trailblazer EXT V8 5.3L
?For 2003-2007 W3500 Tiltmaster V8 6.0L
?For 2003-2007 W4500 Tiltmaster V8 6.0L
For GMC
?For 2003-2004 Envoy XL V8 5.3L
?For 2003-2007 Savana 1500 V8 5.3L
?For 2003-2007 Savana 2500 V8 4.8L
?For 2003-2005 Savana 2500 V8 5.3L
?For 2003-2007 Savana 2500 V8 6.0L
?For 2004-2007 Savana 3500 V8 4.8L
?For 2003-2007 Savana 3500 V8 6.0L
?For 1999-2006 Sierra 1500 V8 4.8L
?For 1999-2006 Sierra 1500 V8 5.3L
?For 2005-2006 Sierra 1500 V8 6.0L
?For 2007 Sierra 1500 Classic V8 4.8L
?For 2007 Sierra 1500 Classic V8 5.3L
?For 2007 Sierra 1500 Classic V8 6.0L
?For 2001-2003 Sierra 1500 HD V8 6.0L
?For 2005-2006 Sierra 1500 HD V8 6.0L
?For 2007 Sierra 1500 HD Classic V8 6.0L
?For 1999-2000 Sierra 2500 V8 5.3L
?For 1999-2004 Sierra 2500 V8 6.0L
?For 2001-2006 Sierra 2500 HD V8 6.0L
?For 2007 Sierra 2500 HD Classic V8 6.0L
?For 2001-2006 Sierra 3500 V8 6.0L
?For 2007 Sierra 3500 Classic V8 6.0L
?For 2004-2007 W3500 Forward V8 6.0L
?For 2003-2007 W4500 Forward V8 6.0L
?For 2000-2006 Yukon V8 4.8L
?For 2000-2006 Yukon V8 5.3L
?For 2001-2006 Yukon V8 6.0L
?For 2000-2006 Yukon XL 1500 V8 5.3L
?For 2001-2006 Yukon XL 1500 V8 6.0L
?For 2000-2006 Yukon XL 2500 V8 6.0L
For Hummer
?For 2003-2007 H2 V8 6.0L
For Isuzu
?For 2003-2004 Ascender V8 5.3L
?For 2003-2007 NPR V8 6.0L
?For 2003-2007 NPR-HD V8 6.0L
For Pontiac
?For 1998-2002 Firebird V8 5.7L
?For 2004 GTO V8 5.7L
For Workhorse
?For 2004-2005 FasTrack FT1061 V8 4.8L
?For 2005 FasTrack FT1261 V8 4.8L
?For 2004-2005 FasTrack FT1461 V8 4.8L
?For 2004-2005 FasTrack FT1461 V8 6.0L
?For 2004-2005 FasTrack FT1601 V8 4.8L
?For 2004-2005 FasTrack FT1801 V8 6.0L
?For 2006-2007 W16 V8 6.0L
?For 2006-2007 W18 V8 6.0L
?For 2006-2007 W42 V8 6.0L
?For 2007 W62 V8 6.0L
For Workhorse Custom Chassis
?For 2004-2005 P42 V8 4.8L
?For 2003-2005 P42 V8 6.0L
?For 2006 W42 V8 4.8L
?For 2006-2007 W42 V8 6.0L
Package Include：
1*Summit Racing LS1/LS6 Timing Cover
1*Front Crankshaft Seal
W/o Product Instruction
