General description Car Belt Tensioner designed for various Chevy, GMC, Cadillac, Buick, Hummer, and Saab models. This brand new tensioner ensures optimal performance for your vehicle's air conditioning system. Technical specifications Outer Diameter: 60 mm Bearing Bore Inner Diameter: 17 mm Width: 21 mm V-Ribbed Belt Type Number of Holes: 2 Manufacturer Part Numbers: 12562065, 12565372, 12580196, 89258FN Compatibility and accessories Chevy Express 1500/2500/3500 (2003-2008) All Engine Air Conditioning GMC Sierra 1500 (2002-2006) All Engine Air Conditioning Cadillac Escalade (2002-2008) All Engine Air Conditioning Buick Rainier (2004-2007) All Engine Air Conditioning Hummer H2 (2003-2008) All Engine Air Conditioning Saab 9-7x (2006-2009) All Engine Air Conditioning Trailblazer (2004-2008) All Engine Air Conditioning Envoy (2005-2009) All Engine Air Conditioning Other information Color: Black+Silver Material: Plastic+Metal Package Contents: 1 x Belt Tensioner Note: Light shooting and