johntruck CX900G Pool Filter Knob Kit – Compatible with Hayward Star-Clear Plus CX900D/H/W & C751/C900/C1200 Series

Overview

The johntruck CX900G Pool Filter Knob Kit offers a thoughtful, ready-to-install replacement for Hayward Star-Clear Plus cartridge filters. Designed to work with a broad range of models—including C751, C900, C9002(S), C1200, and C12002(S)—this kit combines all the parts you need to refresh the top assembly and restore confident operation without hunting for individual components. This is a practical solution for ongoing pool maintenance and seasonal care.

What’s included and how it helps

The kit bundles a complete set of components that align with the original design and seal dynamics. Each part is chosen to support a smooth reassembly and dependable performance after replacement.

• CX900G locking knob for secure closure
• CX900D guide cone to align the head assembly precisely
• CX900H O-ring to promote a reliable seal
• CX900W washers for proper spacing and fit
• CX900J E-clip to hold components in place
• CX900F head O-ring for an additional, tight seal

Why this kit could be a smart choice

Choosing a complete knob kit can help address common maintenance hurdles, including fitting issues and leaks, by providing a cohesive replacement that mirrors the original assembly. The parts feature a durable electro-galvanized finish designed to resist rust and wear, supporting long-term use in typical pool environments.

• Durable metal construction with rust and wear resistance
• Designed for compatibility with essential Hayward Star-Clear Plus models
• All-in-one kit reduces the need to source individual parts separately

Real-world use and benefits

In everyday pool care, a refreshed knob kit can help restore proper threading, sealing, and alignment, supporting steady flow and reliable filter performance. These outcomes are possibilities under typical maintenance scenarios, not guarantees, and depend on your specific equipment condition.

How to install

• Power down the system and remove the top cover
• Swap the old parts for the new CX900G kit components
• Reassemble, hand-tighten, and test for leaks at gentle flow

Warranty and support

johntruck backs this kit with a 30-day return policy and a 12-month warranty. If you have questions during installation or use, the team is ready to assist to help you complete the swap with confidence.