Differential COVER Flange hub. 2-1/2" ID X 6-1/2" OD and these are my measurements.
8 Holes in both surfaces, total 16.
171854, 72027912, 1602370, 1652170, 2171854 Replaced by 2171854SM: COVER-DIFF...
BUSHING, shaft,
Split sidewall style.
1.36"ID x 1.50"OD x 1.00" tall.
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