1.Fit to heavy duty truck. 2.Replacement for New Star Number S-6948    Replacement for Dayton Number 300-232
   Replacement for Euclid Number E4468B
   Replacement for Freightliner Number R200195  TDA R200195 
   Replacement for International Number 549800C91 FAK 4555
   Replacement for Meritor Number (ROR 195) R200195 Bronze
   Replacement for OEM Number 2010021
   Replacement for TRW Auto Number K563B
   Replacement for Volvo Number 37090-5000 3.King Pin Size: 1.7935x10.39. 4.Series: Meritor Axle Model: FF-931 5.Market: North America, Central America, Canada, South America.