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...
PULLEY, Half, For adjustable pulley / sheave setup.. Center hole 1.75"ID with five outer holes .39"ID x 3.00" measured across. 6.55"OD overall x .75" overall thickness. . The 70802954 is shown in 3...