Pool pump replacement threaded lid designed for reliable sealing and easy installation. Compatible with Super II 2 SPX3100D pool pump models. Key benefits Restores a secure seal to the pump strainer basket, preventing air leaks and helping maintain pump prime. Simple threaded design replaces damaged or missing lids quickly, reducing downtime during pool maintenance. Durable construction provides a long service life under regular pool use. What this lid does Seals the pump basket to protect internal components from debris and air intrusion. Threads onto the pump housing to match the original connection for a consistent fit and function. Allows quick access to the strainer basket for cleaning and inspection. Important attributes Function: Replacement threaded cover for pool pump strainer basket. Compatibility: Designed to fit Super II 2 SPX3100D pool pump models. Design: Threaded cover with a simple profile for straightforward installation and removal. Performance: Provides reliable sealing to reduce air leaks and help maintain normal pump operation. Construction: Built for durability to withstand routine pool maintenance. Use scenarios a cracked or warped pump lid discovered during seasonal start up to restore proper sealing and avoid loss of prime. Swap in a threaded lid after servicing the pump strainer basket to ensure a consistent, leak fit. Keep as a spare part for residential pool maintenance to minimize downtime if the original lid becomes damaged. Installation notes Threaded design matches the pump housing thread pattern for a direct replacement. Designed for straightforward installation; follow pump manufacturer guidance for proper tightening and inspection. This replacement threaded lid offers a practical solution when the original cover is damaged, missing, or no longer sealing effectively, restoring normal pump operation and simplifying routine maintenance.