Horizontal directional drilling machine water swivel repair kit is applicable for drilling into concrete, stone, or pavers. It is used to lubricate and cool the drill bits for safer and easier drilling. With appropriately sized spindle ports and an NPT side fluid supply connection it is offered in underground, compact, standard duty, and heavy-duty versions. The said product possesses self-adjusting gland packings with a spring load provide a dependable seal. A horizontal directional drilling machine water swivel repair kit is easily disassembled for packaging or replacing worn sleeves using pipe wrenches, a screwdriver, a spanner wrench, and a soft mallet.