1.Fit to heavy duty truck. 2.Replacement for Newstar Number S-6946
   Replacement for Dayton Number 300-210
   Replacement for Euclid Number E4454B
   Replacement for FORD Number D0HZ3111E
   Replacement for Freightliner Number TDA R200170
   Replacement for International Number 303140C92 FAK 4542 FAK 4571
   Replacement for Mack Number 301-SQ-44
   Replacement for Meritor Number (ROR 170) R200170 Bronze
   Replacement for OEM Number 15512234
   Replacement for TRW Auto Number K541B 3.King Pin Size: 1.99x11.04. 4.Series: Meritor Axle Model: FL-901,FH-901 5.Market: North America, Central America, Canada, South America.