38178 Belt Tensioner Pulley Assembly Fit for Buick Rainier 2004-07, Chevy Colorado 2004-12, Trailblazer 2002-09, GMC Canyon 2004-12, Envoy 2002-09, Hummer H3 2006-10, Isuzu Ascender 2003-08

Belt Tensioner Assembly 38178 Compatible with Buick for Rainier 4.2L L6 2004-2007 Compatible with Chevy for Colorado 2.8L L4/3.5L L5 2004-2006 for Colorado 2.9L L4/3.7L L5 2007-2012 for Trailblazer EXT 4.2L L6 2002-2006 for Trailblazer 4.2L L6 2002-2009 Compatible with GMC for Canyon 2.8L L4/3.5L L5 2004-2006 for Canyon 2.9L L4/3.7L L5 2007-2012 for Envoy 4.2L L6 2002-2009 for Envoy XL 4.2L L6 2002-2006 for Envoy XUV 4.2L L6 2004-2005 Compatible with Hummer H3 3.5L L5 2006 H3/H3T 3.7L L5 2007-2010 Compatible with Isuzu for Ascender 4.2L L6 2003-2008 Compatible with Oldsmobile for Bravada 4.2L L6 2002-2004 Compatible with Saab for Saab 9-7x 4.2L L6 2005-2009

• OE/Part number: 12573024,38178,24576885,89034219
• Fitment:for 2004-07 Buick Rainier 4.2L L6; for 2004-06 Chevy Colorado 2.8L L4/3.5L L5; for 2007-12 Chevy Colorado 2.9L L4/3.7L L5; for 2002-06 Trailblazer EXT 4.2L L6; for 2002-09 Chevy Trailblazer [4.2L L6]
• Fitment:for 2004-06 GMC Canyon 2.8L L4/3.5L L5; for 2007-12 Canyon 2.9L L4/3.7L L5; for 2002-09 Envoy 4.2L L6; for 2002-06 Envoy XUV 4.2L L6; for 2006 H3 3.5L L5; 2007-10 H3/H3T 3.7L L5; for 2003-08 Ascender 4.2L L6
• Function:Replace the Old or Broken Belt Tensioner to Eliminate Noise, Achieve Consistent Tension, Alignment. Make the Transmission System Runing Stable, Efficient, and Extend Service Life.
• Warm Notice: Before Ordering, Please Double-check the Part Number and Model with Your Original One to Make Sure It Fits Your Vehicle.