Differential Carrier
Rear; For GM 8.625" (10 Bolt); 30 Spline; 1.31" Axle Spline Diameter; 2.73 and Higher; Includes Internal Kit; Open; 1999 And Later Requires Use Of Bearing LM603049 And Race LM603012; 1998 And Earlier Use Bearing LM102949 And Race LM102911
Differential Carrier
Rear; GM 8.5"; Bare Standard Open Carrier Case; Fits 28 or 30 Spline internals; 2.73 and Up Carrier Break; 1.627 In. Bearing Journal Diameter
Differential Carrier
Rear; GM 8.5"; Bare Standard Open Carrier Case; Fits 28 or 30 Spline internals; 2.73 and Up Carrier Break; 1.784 In. Bearing Journal Diameter; Heavy Duty Large Hub Design