Liner assemblies for axle brackets of axle coupling assemblies are disclosed. The liner assemblies include a body having an elongated base and at least one extension member having a connector. Liner assembly and axle bracket combinations and method of connecting liner assemblies to axle brackets also are disclosed, with the liner assemblies including a body having an elongated base and at least one extension member having at least one connector, with the axle brackets including a body having a central portion and including at least one connector receiver configured to receive the at least one connector of the at least one extension member of the liner assemblies.