Waterway Plastics
Waterway O-Ring for Crystal Water Filter Tank Body
Best leak-proof seal for pool owners maintaining Crystal Water filter systems.
Ensure your pool or spa stays pristine with this Waterway O-Ring, specifically designed for Crystal Water filter tank bodies. This genuine Waterway part, model number 805-0000, guarantees a secure seal to prevent leaks and maintain optimal filtration. Its straightforward installation makes maintenance easy for any pool owner. Keep your filtration system running efficiently and your water crystal clear with this essential, durable component. It's a direct replacement, ensuring a perfect fit and reliable performance for your Waterway Crystal Water filter.
$52.49
Owner Satisfaction
4.6
/ 5
Category Rank
150
/ 2958
#150 in Pool & Spa Accessories
Price vs Category Average
-84%
Below average
Manufacturer
Waterway
/ Waterway
Who it's for
- Pool owners needing to prevent water loss and pressure drops
- DIYers wanting a guaranteed fit without compatibility guesswork
- Budget-conscious homeowners extending the lifespan of expensive filter equipment
Who should skip it
- Pool owners in high-sun areas needing long-term material durability
- Maintenance beginners who prefer simple, tool-free installation processes
- Troubleshooters dealing with potential structural tank damage
Performance breakdown
Seal Integrity
Engineered for a precise fit that effectively eliminates tank pressure leaks.
Installation Simplicity
Straightforward design allows for quick, hassle-free maintenance by any pool owner.
Component Compatibility
Genuine OEM manufacturing ensures a perfect match for Waterway Crystal systems.
Material Durability
Robust construction withstands the harsh chemical environment of pool filtration systems.
Filtration Efficiency
Maintains optimal internal pressure to keep your water consistently crystal clear.
Replacement Reliability
Eliminates guesswork with a direct-fit design for specific Waterway tank models.
Key Specs
Manufacturer
Waterway
Waterway Part Number
805-0000
Catalog Part Number
4742-94
Product Type
Pool Part
Dimensions
20-7/8" ID x 1/2" Cross Section
Diameter Inches
20.875 inches
Length Inches
0.5 inches
End Cap Type
Closed
Features
- Provides a leak-proof seal for filter tanks
- Maintains peak filtration performance
- Direct replacement for Waterway Crystal Water tanks
- Simple and quick installation process
- Ensures system integrity
- Genuine Waterway part for reliability
- Essential for clear pool water
What customers say
Customer satisfaction centers on the Waterway O-Ring's perfect fit and immediate effectiveness in stopping frustrating filter leaks. Users confirm this OEM replacement is superior to generic options, which often fail to seal or degrade rapidly. The core value is restoring the filter tank's integrity, saving the cost of a full replacement. Installation is straightforward, though proper lubrication is stressed for optimal seating and long term sealing success. While some note the price, this concern is overshadowed by the immense value of a reliable, leak free system. This part is viewed as a necessary, high quality solution that extends the life of expensive pool equipment, reflecting high confidence in the brand's maintenance parts.
Know before you buy
No, this specific O-ring (part number 805-0000) is designed exclusively for the Waterway Crystal Water filter tank body. Please verify your filter model before purchasing to ensure a proper fit.
No, this component is not designed to be reused. Once the filter tank has been opened, it is recommended to replace the O-ring to ensure a reliable, leak-proof seal.
This O-ring has an inner diameter of 20-7/8 inches and a cross-section thickness of 1/2 inch.
This is a genuine Waterway Plastics replacement part, ensuring it meets the exact specifications and material quality required for your Crystal Water filter system.
No, the installation process is straightforward and does not require specialized tools. Simply remove the old O-ring, clean the seating area thoroughly, and seat the new ring firmly into the tank body groove.
Still have a question?
Ask Hayley anything about this product before you decide.