material Light weight and durability This is High quality plastic and metal material Easy installation, Excellent fitment and Superior Material Type:Timing Cover Kit Condition: Part Number:12633906,12600326,12633579 Fitment: for Rear Main Seal Cover V8 5.3L 2008-2009 for Rear Main Seal Cover V8 5.3L 2004-2007 for -V Rear Main Seal Cover 2009-2012 for -V Rear Main Seal Cover 2004-2007 for Escalade Rear Main Seal Cover 2002-2012 for Escalade ESV 2003-2012 for Escalade EXT 2002-2012 for 1500 2007-2012 for 1500 2002-2006 for 2010-2012 for 1998-2002 for Caprice 2011-2012 for 2009-2012 for 1997-2012 for Express 1500 Van 2003-2012 for Express 2500 Van Rear Main Seal Cover (excluding Engines) 2003-2010 for Express 3500 Van Rear Main Seal Cover (excluding Engines)2003-2010 for Rear Main Seal Cover V8 5.3L 2006-2009 for Rear Main Seal Cover V8 5.3L 2006-2007 for 1500 Rear Main Seal Cover V8 6.0L 2003-2012 for 1500 Rear Main Seal Cover V8 5.3L 1999-2012 for 1500 Classic Rear Main Seal Cover V8 6.0L 2007 (for reference only) Colour:As Shown Material:Plastic+Metal Package Contents: 1set x Timing Cover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.