Pinion Shaft Final Drive for John Deere H85817 AMH85817 6600 6620 7700 7720 8820 )
Pinion Shaft Final Drive for John Deere Replaces AMH85817 AV104585 H85817 NOS-JDH85817 H85817 WNH85817 WR-AH93467 WU-FDAH107197 WU-FDAH93467 110740 300-D85817 300D85817
Tractor Models 6600 (SN 105891->) 6620 (w/ 26″-32″ tires SN <-553000) 7700 (SN 111901->) 7720 (w/26″ tires SN <-362900, SN <-556300) 8820 (w/crawler tracks SN <-564100))