12 Bolt 8.75 Corporate

          12 bolt Eaton
Housing assembly
10 bolt cover		 Yoke velocity coupler
Ring Gear Diameter  8.875
Casting number(s)  
Ring Gear  12
Cover Bolts  10
Ring Gear Bolt Size  7/16 Left Hand Thread
Axle Spline  28 and 31 spline c-clip
Pinion Spline  30 constant velocity joint coupler
Pinion Diameter  1.625
Axle Shaft Diameter  1.40
Supported Cars:
Car Year
Electra / Rivera 71-77 5" bolt pattern
Monte Carlo / Regal /
Grand Prix / Malibu (rare)		 73-77 4 3/4 bolt pattern
Impala / Caprice / Wagon 71-77 5" bolt pattern
Cadillac 71-77 5" bolt pattern
Grandville 71-77 5" bolt pattern
Olds 98 / 88 71-77 5" bolt pattern
Rebuild Kit Includes:
Part Part Number
Carrier Bearing LM603049
Carrier Bearing (Race) LM603012
Inner Pinion Bearing M88048
Inner Pinion Bearing (Race) M88010
Outer Pinion Bearing M802048
Outer Pinion Bearing (Race) M802011
Pinion Seal 2043
Axle Bearing (C-Clip) 5707
Axle Seal (c-clip) 8660S
Mega  Axle Bearing Seal Kit: