[Enhanced Performance] The Serpentine Drive Belt Tensioner Pulley Idler Pulley ensures proper tensioning of the belt, resulting in improved power transmission and reduced slippage. It maintains consistent tension, preventing belt wear and extending the lifespan of other engine components
[Compatible With ①] 2009-2013 Chevrolet Avalanche;2009-2012 Chevrolet Colorado;2009-2014 Chevrolet Express 1500;2015 Chevrolet Express 2500;2015 Chevrolet Express 3500;2009-2013 Chevrolet Silverado 1500;2009-2014 Chevrolet Silverado 2500 HD;2009-2014 Chevrolet Silverado 3500 HD;2009-2014 Chevrolet Suburban 1500;2009-2013 Chevrolet Suburban 2500;2009-2014 Chevrolet Tahoe
[OE Number] 90K-39083A Please check the part numbers whether it suits your vehicle before purchasing
[Higher quality] Higher quality:Adopting high-quality alloy steel and aluminum alloy and other high-strength materials, can withstand long-term vibration, torsion and other complex working environment. Advanced heat treatment and surface treatment are adopted in the production process to ensure high dimensional accuracy, good surface quality and excellent durability