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134991Engine Valve Cover Gasket
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APDTY 134991 Valve Cover And Rocker Box Gasket Kit


  • Meets Or Exceeds OEM Specs
  • Factory OEM Fit Form And Function
  • See Buyers Guide for compatibility
Make Model Qualifiers Year
Chevrolet Express 2500
  • Position: Left
  • 6.6L V8 6599cc 403ci
  • LMM
  • 6
 2010
Chevrolet Express 2500
  • Position: Right
  • 6.6L V8 6599cc 403ci
 2006-2009
Chevrolet Express 2500
  • Position: Left
  • 6.6L V8 6599cc 403ci
 2006-2009
Chevrolet Express 2500
  • Position: Right
  • 6.6L V8 6599cc 403ci
  • LMM
  • 6
 2010
Chevrolet Express 3500
  • Position: Left
  • 6.6L V8 6599cc 403ci
  • LMM
  • 6
 2010
Chevrolet Express 3500
  • Position: Right
  • 6.6L V8 6599cc 403ci
 2006-2009
Chevrolet Express 3500
  • Position: Left
  • 6.6L V8 6599cc 403ci
 2006-2009
Chevrolet Express 3500
  • Position: Right
  • 6.6L V8 6599cc 403ci
  • LMM
  • 6
 2010
Chevrolet Express 4500
  • Position: Left
  • 6.6L V8 6599cc 403ci
  • LMM
  • 6
 2010
Chevrolet Express 4500
  • Position: Left
  • 6.6L V8 6599cc 403ci
 2009
Chevrolet Express 4500
  • Position: Right
  • 6.6L V8 6599cc 403ci
 2009
Chevrolet Express 4500
  • Position: Right
  • 6.6L V8 6599cc 403ci
  • LMM
  • 6
 2010
Chevrolet Silverado 2500 HD
  • Position: Left
  • 6.6L V8 6599cc 403ci
 2005-2010
Chevrolet Silverado 2500 HD
  • Position: Right
  • 6.6L V8 6599cc 403ci
 2005-2010
Chevrolet Silverado 2500 HD
  • Position: Left
  • 6.6L V8 6599cc 403ci
  • 2
 2004
Chevrolet Silverado 2500 HD
  • Position: Right
  • 6.6L V8 6599cc 403ci
  • 2
 2004
Chevrolet Silverado 3500
  • Position: Left
  • 6.6L V8 6599cc 403ci
 2005-2006
Chevrolet Silverado 3500
  • Position: Right
  • 6.6L V8 6599cc 403ci
 2005-2006
Chevrolet Silverado 3500
  • Position: Left
  • 6.6L V8 6599cc 403ci
  • 2
 2004
Chevrolet Silverado 3500
  • Position: Right
  • 6.6L V8 6599cc 403ci
  • 2
 2004
Chevrolet Silverado 3500 HD
  • Position: Left
  • 6.6L V8 6599cc 403ci
 2007-2010
Chevrolet Silverado 3500 HD
  • Position: Right
  • 6.6L V8 6599cc 403ci
 2007-2010
GMC Savana 2500
  • Position: Left
  • 6.6L V8 6599cc 403ci
  • LMM
  • 6
 2010
GMC Savana 2500
  • Position: Right
  • 6.6L V8 6599cc 403ci
  • LMM
  • 6
 2010
GMC Savana 2500
  • Position: Left
  • 6.6L V8 6599cc 403ci
 2006-2009
GMC Savana 2500
  • Position: Right
  • 6.6L V8 6599cc 403ci
 2006-2009
GMC Savana 3500
  • Position: Left
  • 6.6L V8 6599cc 403ci
  • LMM
  • 6
 2010
GMC Savana 3500
  • Position: Right
  • 6.6L V8 6599cc 403ci
 2006-2009
GMC Savana 3500
  • Position: Left
  • 6.6L V8 6599cc 403ci
 2006-2009
GMC Savana 3500
  • Position: Right
  • 6.6L V8 6599cc 403ci
  • LMM
  • 6
 2010
GMC Savana 4500
  • Position: Right
  • 6.6L V8 6599cc 403ci
 2009
GMC Savana 4500
  • Position: Left
  • 6.6L V8 6599cc 403ci
 2009
GMC Savana 4500
  • Position: Right
  • 6.6L V8 6599cc 403ci
  • LMM
  • 6
 2010
GMC Savana 4500
  • Position: Left
  • 6.6L V8 6599cc 403ci
  • LMM
  • 6
 2010
GMC Sierra 2500 HD
  • Position: Left
  • 6.6L V8 6599cc 403ci
 2005-2010
GMC Sierra 2500 HD
  • Position: Right
  • 6.6L V8 6599cc 403ci
 2005-2010
GMC Sierra 2500 HD
  • Position: Left
  • 6.6L V8 6599cc 403ci
  • 2
 2004
GMC Sierra 2500 HD
  • Position: Right
  • 6.6L V8 6599cc 403ci
  • 2
 2004
GMC Sierra 3500
  • Position: Left
  • 6.6L V8 6599cc 403ci
 2005-2006
GMC Sierra 3500
  • Position: Right
  • 6.6L V8 6599cc 403ci
 2005-2006
GMC Sierra 3500 Classic
  • Position: Right
  • 6.6L V8 6599cc 403ci
 2007
GMC Sierra 3500 Classic
  • Position: Left
  • 6.6L V8 6599cc 403ci
 2007
GMC Sierra 3500 HD
  • Position: Left
  • 6.6L V8 6599cc 403ci
 2007-2010
GMC Sierra 3500 HD
  • Position: Right
  • 6.6L V8 6599cc 403ci
 2007-2010
Hummer H1
  • Position: Left
  • 6.6L V8 400ci
 2006
Hummer H1
  • Position: Right
  • 6.6L V8 400ci
 2006
Workhorse LF72
  • Position: Left
  • 6.6L V8 6599cc 403ci
  • DIESEL
 2005-2011
Workhorse LF72
  • Position: Right
  • 6.6L V8 6599cc 403ci
  • DIESEL
 2005-2011
Workhorse Custom Chassis P42
  • Position: Left
  • 6.6L V8 6599cc 403ci
  • DIESEL
 2005
Workhorse Custom Chassis P42
  • Position: Right
  • 6.6L V8 6599cc 403ci
  • DIESEL
 2005