Accessory Drive Belt Tensioner Assembly Additional Features. Color:Aluminum w/ Black Pulley. Fits Select: 2006-2011 MERCEDES-BENZ E 6 Cyl 3.5 L Drive Belt Tensioner Assembly Genuine ACDelco With Pulley 38319 38319 Replacement Tensioner This ACDelco Gold 38319 tensioner assembly is the professional-grade replacement that meets or exceeds original equipment standards. The tensioner's job is super important - it maintains the perfect amount of tension on your accessory drive belt so your alternator, power steering pump, AC compressor, and other components work properly Designed to keep drive belt at proper tension Accessory Drive Belt Tensioner Drive Belt Tensioner Assembly With Pulley - Premium Replacement For GM & Other Vehicles ACDelco Gold 38259 Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
