Sway block assembly for a three-point hitch system

A sway block assembly for a three-point hitch system of an agricultural system, comprising a sway block, wherein the sway block comprises:

• a first surface configured to contact a wear block of the three-point hitch system;
• a second surface configured to abut a member of the three-point hitch system;
• a third surface extending about a periphery of the sway block;
• a cavity extending into the sway block from the second surface;
• and
• an outlet passage extending from the third surface to the cavity.

A sway block assembly, comprising:

• a three-point hitch system configured to couple an agricultural implement to a work vehicle, comprising:
• a wear block;
• a sway member;
• and
• a sway block having a wear surface and a flange comprising an aperture, wherein the wear surface is configured to contact the wear block, wherein the sway block is configured to couple to the sway member via the aperture, the wear surface is not formed on the flange, and the wear surface does not comprise an aperture.