Bizhala CX900F O-Ring Replacement 3-Pack for Hayward Star-Clear Plus Filters (C751 C900 C1200 C17502)

Overview

Meet the Bizhala CX900F O-Ring, a heavy-duty rubber seal designed to accompany Hayward Star-Clear Plus cartridge filters and separation tanks. This replacement O-Ring covers a range of part numbers and compatible models, including 0240, 31-358, 31358, 354021234, 390060, 92200180, AQF1018453 and more. The CX900F set is sold as a 3-pack, providing ready-to-use spares for ongoing maintenance. With an outer diameter of approximately 10.4 inches, an inner diameter of about 9.88 inches, and a 0.28 inch thickness, the seal is sized to fit corresponding filter heads and tanks with a snug, dependable profile. While this information is factual and shopping-focused, consider this O-Ring as a potential part to help maintain consistent filtration performance and minimize minor leaks around the lid area.

Compatibility and fit

The CX900F O-Ring is intended for Hayward Star-Clear Plus cartridge filter series and separation tanks. It is listed as compatible with Hayward Sta Rite and CX900F families, including models such as CX900F U9-228A and O-240, as well as C751, C900, C1200, and C1750 series units. Users should verify their exact model and part number to ensure a precise match prior to replacement.

What’s in the package

• Three CX900F replacement O-Rings

Key benefits and maintenance tips

• Heavy-duty rubber construction for durability and flexible sealing
• Longer-lasting seal designed to support stable pump and filter operation
• Easy replacement cadence—consider checking every 3 to 4 months based on environment and water quality

Care suggestions

• Refer to the owner’s manual to confirm correct part numbers for your system
• Inspect for signs of wear or cracking and replace as needed to maintain a tight seal