Waterway Plastics 805-0256 O-Ring - Hi Flo Pump

What This Part Is Used For
The Waterway Plastics 805-0256 O-Ring is a sealing gasket used in Waterway Hi Flo pump assemblies. It seals critical interfaces within the pump housing to prevent leaks. This O-Ring is installed internally and compressed during pump assembly. It plays a role in maintaining circulation integrity.

Why This Part Matters
A failing pump O-Ring can cause water leakage or air intrusion. These issues may reduce efficiency or damage nearby components. Replacing the O-Ring restores proper sealing without replacing the pump. OEM sizing is essential for correct fit and compression.

Key Features and Specifications

• Manufacturer SKU 805-0256
• Hi Flo pump O-Ring
• Used in Waterway Hi Flo pump assemblies
• Internal pump sealing gasket
• Supports leak-free operation
• Elastomer sealing material
• OEM Waterway Plastics replacement part

Installation and Fitment Guidance
The O-Ring is installed during pump disassembly and seated in its designated groove. Surfaces should be inspected and cleaned before installation. Light lubrication may be used if recommended. Confirm by manufacturer part number before ordering.

About the Waterway Plastics Brand
Waterway Plastics manufactures OEM pump components used by spa and pool builders worldwide. Their sealing parts are engineered for reliable long-term use. Genuine Waterway O-Rings help preserve pump performance. The brand is widely trusted by service technicians.

Common Service Context
This O-Ring is replaced during pump leak repairs or rebuilds. Technicians often find it flattened or brittle. Replacement restores proper pump sealing.