The Eaton Fuller Main Drive Gear, part number 4305873, is a direct-fit replacement for Fuller 9210 Series and Fuller 15210 Series transmissions. This part also cross-references Fuller part numbers 4304634 and 4304635, as well as Mack numbers 3088-4304634 and 3088-4304635, giving fleet shops and parts counters multiple interchange paths to confirm the correct application. Sold individually, this main drive gear is sourced through Pro Gear and Transmission. Call us to confirm proper fit for your specific transmission serial number or truck application before ordering.
Features
Fits Fuller 9210 Series transmissions
Fits Fuller 15210 Series transmissions
Cross-references Fuller 4304634 and 4304635
Also cross-references Mack numbers 3088-4304634 and 3088-4304635
Sold as individual gear (1 each)
Genuine Eaton Fuller part number 4305873
