2004 Western Star 4900SA Engine: 12.5L -6; Position: Fan, Alternator and Air Conditioning;. 2005 Western Star 4900SA Engine: 12.5L -6; Position: Fan, Alternator and Air Conditioning;. 2005 Western Star 4900SA Engine: 14.6L L6; Position: Alternator;.
Dayco Accessory Drive Belt Idler Pulley Accessory Drive Belt Tensioner Pulley
Accessory Drive Belt Tensioner Assembly-Belt Drive Tensioner Assembly Litens
