About This

• Replacement OE: This AC drive belt tensioner kit fits for the OE part number is 19311139, 38159, 90K-38159 and ACK040378HD. Please check the “Amazon Confirmed Fit” bar at the top of this page before purchasing to ensure this product is compatible with your vehicle
• Fits for GMC: This A/C compressor belt tensioner is fits for 1999-2008 Sierra 1500,2007 Sierra 1500 Classic,2001-2006 Sierra 1500 HD,1999-2004 Sierra 2500,2001-2008 Sierra 2500 HD,2001-2006 Sierra 3500 HD,2007-2008 Sierra 3500 HD,2007 Sierra 1500HD 2500HD 3500HD (Classic),2003-2008 Savana 1500 2500 3500,2000-2008 Yukon / Yukon XL 1500 & 2500
• Fits for Chevrolet: This AC Tensioner Pulley Belt Kit is fits for 1999-2008 Silverado 1500,2001-2006 Silverado 1500HD,1999-2004 Silverado 2500,2001-2008 Silverado 2500 HD,2001-2006 Silverado 3500,2007-2008 Silverado 3500 HD,2007-2008 Avalanche,2002-2006 Avalanche 1500, 2003-2008 Express,2000-2008 Suburban 1500 2500,2000-2008 Tahoe
• Fits for Cadillac & Hummer: This AC belt tensioner pulley belt kit is fits for 2002-2008 Escalade & Cadillac Escalade EXT, 2003-2008 Cadillac Escalade ESV, 2003-2008 Hummer H2
• Feature: Drive belt tensioner assembly kit is constructed of high quality materials for durability and long life, it improves engine performance based on the prescribed pressure and tension they apply to the drive belt. This AC Belt Tensioner is designed with Original Equipment Manufacturer (OEM) parts with a 1:1 size, ensuring compatibility with the original vehicles
• Packing List: Please ensure your package A/C driver belt tensioner kit contains the following items: 1 piece belt tensioner pulley, 1 piece belt. Our belt tensioners replacement is easy and time-consuming to install. Performance smooth like original equipment without noise.If you have any questions, please contact us via Amazon Message directly
• Precision-Aligned A/C Belt Pulley: Unlike a serpentine belt pulley, this component is dedicated exclusively to the A/C compressor system. Engineered for the shorter A/C belt, it features high-strength bearings and a balanced design to ensure unwavering alignment and proper tension, even under severe operating conditions, guaranteeing dependable cooling performance.