🔧 High-Quality Serpentine Belt Tensioner Pulley Assembly - Direct Replacement for Part Numbers 38158, 88929140 - Fits Various Chevy, GMC & GM Vehicles - Including Avalanche, Silverado, Tahoe, Trailblazer, Sierra, Yukon, and Escalade Review

Replacement Belt Tensioner & Pulley Assembly - Transports power to the alternator, power steering pump, air conditioning and keeps it running smoothly and effectively. It is designed for vehicles that needs an automatic belt tensioner. The torsional round spring design provides consistent tension for maximum durability. Compatible With Chevrolet, GMC, Cadillac, Buick, Hummer, Isuzu & Saab Vehicles - 2004 - 2007 Rainier | 2002 - 2008 Escalade | 2003 - 2008 Express 1500, 2500, 3500 | 2003 - 2006 SSR | 1999 - 2008 Silverado 1500 | 1999 - 2004 Silverado 2500 | 2000 - 2008 Suburban 1500, 2500 | 1999 - 2008 Sierra 1500 | 2001 - 2006 Sierra 3500 | 2000 - 2008 Yukon, XL 1500, XL 2500 | & more. See below for the full vehicle list. Replaces Part# 38158, 88929140, 38158, Gates 38158 - If you are experiencing grinding or squeaking noise from the front of your vehicle then you may have a problem with your serpentine belt tensioner. Power steering and AC may stop working and if it completely fails then you may experience overheating in the engine and your car may break down. Cracks and wear on the accessory belt may also be visible. OEM Fit, Quality, Finish - While this is not a genuine OEM part, it is a direct replacement and it will fit and work exactly like the factory part. This part is commonly found on popular vehicles and models with years 99, 01, 02, 03, 04, 05, 06, 07, 08, 09. Lifetime Warranty - This replacement belt tensioner and pulley assembly comes complete with a lifetime warranty. If the part every fail or break apart simply contact us for a replacement. Save hundreds of dollars off of dealer prices by purchasing this part and taking advantage of our warranty.