Air-Con Belt Idler Pulley 2000-08 Tahoe Yukon 4.8L 5.3L 03-08 Express 1500 5.3L

Number of Grooves on Pulley Smooth Pulley. Type Accessory Drive Belt Tensioner Pulley. 2004-2007 Rainier CXL GAS, Replaces Air Conditioning Tensioner Pulley. 2004-2005 Rainier CXL Plus GAS, Replaces Air Conditioning Tensioner Pulley.