Asking $45 Each - Up for sale are 2 AH84633 John Deere 6600 6620 7700 8820 Combines Hydro Ground / Propulsion Belt. Both are used. These sell for more than $90 each new. Asking $45 each. Good for an emergency back up. This belt will fit a John Deere 6620 6622 7721 7720 8820