Includes pinion seal (PART #1120-0162 only), main shaft seal, bearing snap rings, inner bearing race and bearing
Fits OEM and most aftermarket inner primaries
PART #1120-0281 includes OE #s 12052A, 60678-85, 34091-08 and 9231; PART #1120-0162 includes OE #s 12066, 12053, 12052, 60678-85 (2) and 34091-06, 9135
Inner race PART #1120-0305 and primary bearing PART #1120-0306 fit most OEM and most aftermarket inner primaries