#91466 contents:
qty 1 Gear Diff (52T 48P)
qty 1 Gear Diff Cover
qty 1 Idler Gear (31T 48P)
You will need part number #31350 screws to attach the diff gear cover to the gear diff housing.
This Idler Gear does not fit the B4 series, T4 series, or SC10 series. You will need #9360 Idler Gear, molded.