The Replacement 7 Quart Vertical Pump Assembly # LC251910 is the Lippert part number 731445 you mentioned needing. The 251910 was the old part number which was replaced by the current 731445 number you found. view full answer...
While we do carry Hinges # LC95VR, Latches # 295-000019, Gaskets # CS94VR and other parts for trailer doors we do not carry entire door assemblies. Based on your dimensions you will likely need to have a custom door built which you may be able to have done at a local trailer manufacturer in your area. view full answer...