The part fits the 12 models listed below:

B4200D (4wd)

B5100D-P (4wd)

B5100E-P (2wd)

B6100D-P (4wd)

B6100E-P (2wd)

B6100HST-D (Hydrostatic Transmission, 4wd)

B6100HST-E (Hydrostatic Transmission, 2wd)

B7100D-P (4wd)

B7100HST-D NEW TYPE >=S / N60164 (Hydrostatic Transmission, 4wd)

B7100HST-D OLD TYPE <=S / N60163 (Hydrostatic Transmission, 4wd)

B7100HST-E NEW TYPE >=S / N20025 (Hydrostatic Transmission, 2wd)

B7100HST-E OLD TYPE <=S / N20024 (Hydrostatic Transmission, 2wd)