1.Stud Center to End: 8.12.
2.Replacement for Newstar Number S-9000
Replacement for Dayton Number 310-286
Replacement for Euclid Number E8758
Replacement for Kenworth Number E11981
Replacement for Meritor Number R230247 Curbside
Replacement for OEM Number 1009010
Replacement for TRW Auto Number ES3297R
3.Fit to Eaton / Dana® Axle Model: EFA12F4