The tank body is the structural core of a cartridge filter, and this Hayward XStream replacement helps restore the housing needed for reliable filtration. A cracked, warped, or leaking filter body can compromise pressure integrity and allow water loss, making timely replacement important for safe system operation.This component is designed for compatible Hayward XStream filter systems and supports the cartridge, lid, and related sealing surfaces that keep water moving through the filter correctly. It is commonly selected when the original tank has been damaged by age, impact, freezing, or improper pressure conditions. Replacing the tank body can extend the service life of the filter system while preserving the layout of the existing pool plumbing. Replacement tank body for compatible Hayward XStream filters Helps restore proper filter structure and pressure containment Useful for cracked, leaking, or weather-damaged filter housings Supports cartridge filtration and lid sealing performance Practical repair part for maintaining existing filtration equipment