The S166T Lateral Assembly Replacement is a precision-engineered component specifically designed to fit Hayward S164T and S166T Pro Series pool sand filters. This assembly serves as a direct replacement for the original SX164DA part, which includes the center pipe.

Constructed from durable, corrosion-resistant materials, it ensures long-lasting performance in harsh pool environments. The design maintains proper water flow distribution through the filter laterals, enhancing filtration efficiency. With a robust build and secure fit, this replacement part restores optimal filter function without the need for extensive modifications. It is an economical choice for pool owners seeking reliable maintenance solutions. The assembly is straightforward to install, requiring basic tools and standard mechanical skills. By replacing worn or damaged laterals, users can improve water clarity and prolong the life of their sand filter system. This component does not alter the original filter’s performance specifications but restores it to factory-level operation. Its compatibility with multiple Hayward models makes it a versatile option for both residential and light commercial pool setups. The S166T Lateral Assembly offers a practical remedy for common filter inefficiencies caused by aged or broken lateral parts. While not a luxury upgrade, it delivers dependable function that meets the demands of regular pool maintenance. The materials used are selected to resist chemical degradation and UV exposure, ensuring sustained reliability under typical swimming pool conditions. This replacement part represents a cost-effective approach to maintaining filtration equipment without investing in a whole new system. Pool owners can expect a return to normal flow rates and reduced backwashing frequency after installation. The assembly’s construction emphasizes balance and durability, with careful attention to the connection points between the lateral arms and the center pipe. It is a functional alternative to OEM parts, offering comparable quality at a more accessible price point. The S166T Lateral Assembly Replacement stands as a practical, no-frills solution for keeping pool water clean and clear.