The Pentair 178745Z genuine OEM replacement lid ensures your Posi-Clear RP® Cartridge Filter systems maintain peak performance and reliability. This precision-engineered 12.5-inch lid provides the secure seal pool contractors need for professional installations and service calls on 150-200 square foot filter systems.

Professional Service Benefits

Reduce callback visits with this genuine Pentair OEM part that guarantees proper fit and long-lasting performance. The tool-free snap installation saves valuable service time, while the durable high-strength polymer construction withstands harsh pool chemicals and UV exposure. Your technicians can complete filter maintenance faster and more efficiently.

Why Pool Contractors Choose MT Pools

MT Pools delivers the genuine OEM parts you need with superior customer service that keeps your business running smoothly. Our wholesale pricing protects your profit margins while our reliable inventory ensures you have critical replacement parts when your customers need them most.

Frequently Asked Questions

Order Your Replacement Parts Today

Keep your service operations running smoothly with genuine Pentair OEM parts from MT Pools. Our team provides expert technical support and fast shipping to help you deliver exceptional service to your pool customers.