Replace your SuperFlo strainer cover lid and keep it running smoothly with the genuine Pentair 350091 SuperFlo Strainer Cover Lid. Specifically, this cover lid provides you with clear visibility into your pump basket so you can check debris levels fast. Additionally, its durable Pentair OEM design ensures a tight fit, long service life, and dependable performance.
Why is the Pentair 350091 lid important for SuperFlo pump performance?
The Pentair 350091 lid maintains proper pump priming by preventing air leaks that reduce water flow. Furthermore, it provides heavy-duty Lexan-style materials that resist cracking under pressure and UV exposure. Additionally, when used on a SuperFlo pump the lid restores full suction extending pump life, offering reliability pool owners need.

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Key Features
Genuine Pentair OEM lid for SuperFlo pump systems
Clear, durable construction for quick visual basket checks
Precision-fit threads that seal tightly and reduce air leaks
Impact- and UV-resistant for long-term outdoor performance
Easy hand-tight installation with no tools required
Technical Specifications
- Compatibility: Pentair SuperFlo and SuperFlo VS pumps
- Material: Heavy-duty clear polymer
- Design: Screw-on lid with integrated O-ring groove
- O-Ring: Sold separately (Pentair 355331)
Specs
- Part Number: 350091
- Manufacturer: Pentair
Why Pool Professionals Trust the Pentair Brand?
Pentair manufacturers premium pool equipment. Their parts maintain high precision and material integrity. Therefore, your repair performs like the original factory installation. Pentair replacement components extend equipment life and increase smooth operations.
Why is it important to replace worn diffusers?
A cracked diffuser often causes low pressure, noisy priming, and fluctuating flow rates. Also, replacement parts save on the costly pump overhauls. For best results, remove debris from the impeller as you install the diffuser.
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Shasta Pool Supply is Arizona’s most trusted pool equipment retailer. Find our reviews and advice is backed by over 50 years of Shasta Pools expertise. Customers choose us for competitive pricing, fast shipping, and guidance from real pool professionals.
Shasta Pool Supply has a wide selection of parts available. Click parts to browse more.
How does the Pentair 350091 compare to generic pump lids?
Generic lids often lack the precise thread alignment and durable polymer needed to maintain a proper vacuum seal. Furthermore, the Pentair 350091 uses exact OEM tolerances that prevent air leaks and ensure steady SuperFlo pump performance. Additionally, it also resists stress cracking far better than non-OEM alternatives, giving pool owners a longer service life.
Pro Tip: If you notice bubbles in the pump basket or low pressure at the returns, check the lid and O-ring first they’re the fastest, most affordable fix for most suction issues.
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Pentair IntelliCenter Personality Upgrade Kit i8P | Single Body 521910
Regular price $599.00 USDRegular priceUnit price / per$1,995.00 USDSale price $599.00 USDSale
What our customers are saying
Chuck and Bryan are both very helpful and kind / professional. Definitely recommend to others!
Chuck and Bryan are both very helpful and kind / professional. Definitely recommend to others!
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Great product selection. Competitive pricing. Quality repair parts.
Great product selection. Competitive pricing. Quality repair parts.
Brent G
Called the Phoenix office and gentleman who assisted me was very helpful and confirmed they had what I was looking for.
Called the Phoenix office and gentleman who assisted me was very helpful and confirmed they had what I was looking for.
Douglas S
FAQ
Our expert staff answers customer's most asked questions.
Is this an OEM part?
Yes this part is original, from the manufacturer, and contains a manufacturer part number.
How often should I replace my pool pump?
On average, a well-maintained pool pump can last 8 to 15 years. However, it’s essential to monitor its performance. If you notice reduced efficiency, increased noise, or frequent repairs, it may be time to consider a replacement.
How much should a pool pump cost?
The cost of a pool pump can vary significantly based on its type and specifications. For example, low-head pumps range from $250 to $1,600, medium-head pumps from $400 to $2,500, and high-head pumps can exceed $1,250 to $4,000. Single-speed pumps typically cost between $250 and $1,000. It's essential to choose a pump that fits your pool's needs and features.
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