Belt Tensioner Pulley Assembly No.12573024 For Buick Rainier 2004-2007 For Chevrolet Colorado 2004-2012 Serpentine Tensioner

OE Number: 12573024Fitment of Automatic Belt Drive Tensioner: for Buick Rainier 2004-2007 for Chevrolet Colorado 2004-2012 for Chevrolet Trailblazer 2002-2009 for Chevrolet Trailblazer EXT 2002-2006 for GMC Canyon 2004-2012 for GMC Envoy 2002-2009 for GMC Envoy XL 2002-2006 for GMC Envoy XUV 2004-2005 for Hummer H3 2006-2010 for Hummer H3T 2009-2010 for Oldsmobile Bravada 2002-2004 Specification of Belt Tensioner and Pulley Assembly: Color: Silver Tone, Black Material: Metal Total Size: 16.2x6.5x5.4cm / 6.38“x2.56"x2.13"(L*W*H) Hole Diameter: 10mm / 0.39" Include 1 x Accessory Drive Belt Tensioner Assembly. Feature of Belt Tensioner w/ Pulley: Replace the old or broken belt tensioner to avoid noisy tensioner pulleys and no longer withstand belt noise. Achieve proper belt tension, and alignment, and ensure the good performance. Torsional round spring provides reliability and consistent tension Take the tension off and pull the pin out after getting the belt in position. The tension force is automatically adjusted to make the transmission system stable due to the different tightness of the belt. Solid metal for wear resistance, not easy to break or deform, ensures longer service life. Please allow slight dimension differences due to different manual measurements. This is a non-OEM product, accessory only!