Zodiac - Door tumbler kit - R0568400

Zodiac – Door tumbler kit – R0568400

The Zodiac R0568400 Door Tumbler Kit is a genuine OEM replacement component designed specifically for the Zodiac AquaLink Z4 automation system. The door tumbler is the locking mechanism integrated into the enclosure door of the AquaLink Z4 control panel, allowing authorised access to the system’s internal components while keeping the enclosure securely closed during normal operation. Over time and with regular use, the tumbler mechanism can wear or become difficult to operate, making this replacement kit an essential maintenance item for restoring the security and functionality of the control panel housing.

As a genuine Zodiac part, this kit is engineered to match the original factory specifications of the AquaLink Z4 enclosure, ensuring a precise and reliable fit without the need for modifications. Replacing a worn or damaged door tumbler restores the integrity of the enclosure, protecting the internal electronics from dust, moisture, and environmental exposure — all of which are critical for the longevity of pool automation electronics installed in outdoor environments.

Compatibility and technical details

This door tumbler kit carries manufacturer part number R0568400 and is confirmed compatible with the Zodiac AquaLink Z4 automation system range. The AquaLink Z4 is a widely used pool and spa automation controller that manages functions such as lighting, heating, filtration, and water features from a central control unit. The door tumbler forms part of the physical enclosure of this system, and this replacement kit provides everything needed to restore a fully functioning door lock on the unit.

Because this is a genuine Zodiac OEM spare part, it is manufactured to the same standards as the original component fitted at the factory. This means customers can expect a straightforward installation process with no need for drilling, cutting, or adapting mounting points. The kit format means all necessary components for the replacement are included, reducing the risk of incomplete repairs.

Suitability and application

This door tumbler kit is intended exclusively for use with the Zodiac AquaLink Z4 automation system. It is not a universal component and should only be used as a direct replacement for the original door tumbler on this specific model. It is suitable for both residential and light commercial pool and spa installations where the AquaLink Z4 is the installed automation controller.

This part is particularly relevant when the existing tumbler has worn to the point where the enclosure door no longer locks securely, the key no longer turns smoothly, or the door cannot be properly closed and latched. Replacing the tumbler promptly helps maintain the weatherproofing of the enclosure and protects sensitive electronics inside the AquaLink Z4 unit from moisture ingress and contamination.