Dayco Belt Tensioner 89941 newstar It is identified by manufacturer

It is identified by manufacturer part number 77864BW and includes a listed size reference of 7 in

Goodyear Air Spring S-246-13 for heavy-duty truck suspension systems

Contitech - 64266

Category: Clutch Brake / Kit

Firestone - 9978

Dayco Belt Tensioner 89941 newstar It is identified by manufacturerDayco Belt Tensioner 89941 is a real accessory drive belt tensioner product for heavy duty truck and fleet applications. Brand: Dayco Part number: 89941 Product type: Belt tensioner assembly Description: Belt Tensioner This component helps maintain proper belt tension in accessory drive systems to support stable belt tracking, reduced vibration, and reliable pulley performance. Verify part number, pulley style, and engine application compatibility