Description
Important: This Component is No Longer Available as a Separate Part
Genuine Mazzei replacement cap designed for Model 584K and 684K ozone injectors used in spa and hot tub systems. This cap component works with inline injectors that create the vacuum needed to draw ozone gas from your ozonator unit into the spa water circulation system.
The injector cap housing (available in black or red) can be used interchangeably regardless of original color. Over time, these caps may develop cracks, the internal ball and spring mechanism can wear out, or mineral buildup can occur inside, reducing ozone suction efficiency. The complete injector assembly is also available separately if needed.
Critical Note: This listing is for the cap assembly ONLY. All other components shown in reference images are not included. Cap color may vary between black and red.
Please verify compatibility carefully - returns are not accepted on this item. Reference photos and video documentation provided to ensure correct part selection.
Fits Models: Mazzei 584K, 684K, 584, 684, 684-K.25, CAP-K.25
Connection: 1/4 inch barb fitting