Best Pool Pump Lid O-Ring Replacements for Leaks and Seals
Choosing the right pool pump lid o-ring is essential to keep your filtration system leak-free and operating at peak efficiency. The following selections focus on 350013 or similar lid O-rings used by popular Pentair and Hayward pumps, ensuring reliable seals, easy replacement, and long-lasting durability. Each option includes compatibility guidance and practical notes to help you select the best fit for your pool equipment.
Summary of chosen products
| Product | Brand | Compatibility | Notes |
|---|---|---|---|
| Pool Ruler 350013 Lid O-Ring 2 Pack | Pool Ruler | Pentair IntelliFlo, WhisperFlo, Challenger, Pinnacle and more | Includes lubricant; reliable drop-in replacement |
| Eiahonen 350013 Pump Lid O-Ring Replacement (2 Pack) | Eiahonen | Pentair IntelliFlo VS/VF, WhisperFlo, and similar lids | Elastic, durable, long-lasting seal |
| Captain O-Ring 350013 Lid O-Ring 3 Pack | Captain O-Ring LLC | Pentair IntelliFlo, WhisperFlo, Challenger, Pinnacle and more | Multiple part-number compatibility, check diagram |
| Pool Ruler Hayward SPX1500P (2 Pack) | Pool Ruler | Hayward PowerFlo and TurboFlo above-ground pumps | Includes grease for ease of installation |
| BZTT SPX1600S Pool Pump Gasket Replacement (3 Pack) | BZTT | Hayward SPX1600S/SP2600SP/SP2600X series | Versatile gasket compatibility, enhances seal performance |
Pool Ruler 350013 Lid O-Ring 2 Pack + Lubricant

The Pool Ruler 350013 lid O-ring is a premium replacement designed for Pentair pump lids that use the 350013 O-ring. It provides a precise fit and elasticity to seal leaks from worn seals. This pack covers multiple Pentair models, including IntelliFlo variants and WhisperFlo, making it a practical choice for residential pools seeking long-term reliability. The kit includes lubricant to ease installation and help extend the seal’s life.
Eiahonen 350013 Pump Lid O-Ring Replacement (2 Pack)

The Eiahonen 350013 O-Ring is a direct replacement for Pentair pump lids using the 350013 size. It emphasizes excellent elasticity for a secure top lid seal, reducing leaks and improving filtration efficiency. The 2-pack provides value while maintaining high durability, compatible with a broad range of Pentair variable speed and single-speed pumps, including IntelliFlo, WhisperFlo, Challenger, Pinnacle, and EQ-Series models.
Captain O-Ring 3 Pack 350013 Lid O-Ring

The Captain O-Ring 3 Pack provides a set of 350013 O-rings that cover a broad compatibility spectrum, including Pentair Challenger High Flow, EQ Series, and both VS and VS+SVRS variants. It’s important to verify pump diagrams to ensure the exact 350013 part number is required. With multiple compatible models, this kit is a convenient option for service technicians and home pool owners performing regular maintenance.
Eiahonen SPX1500P Lid O-Ring Replacement (2 Pack)

This Eiahonen O-Ring targets Hayward Power-Flo SP1500P and related models in the LX and 1700 series. The 2-pack format supports ongoing maintenance, with emphasis on reliable elasticity and long-term seal performance to prevent leaks around pump lids. It includes careful compatibility notes that aid in matching to Hayward SP series lids and ensuring stable filtration performance over time.
BZTT SPX1600S Pool Pump Gasket Replacement (3 Pack)

The BZTT 3-pack gasket set targets Hayward SPX1600S and related SP2600/SP2600X series lids. These gaskets are designed to improve seal efficiency and compatibility with Hayward’s filter basket lids. The three-pack format provides substantial replacement availability, suitable for routine maintenance on compatible Hayward pumps, ensuring a consistent, leak-free seal across seasons.
Buying Guide: Key Factors and Comparisons
When selecting a pool pump lid O-ring, consider material quality, elasticity, and compatibility. A high-quality rubber or elastomer O-ring resists compression set, chemical exposure, and temperature fluctuations typical in pool systems. Compatibility matters most; verify the exact part number and pump model via diagrams or manufacturer charts before purchasing. Budget-friendly multi-packs offer value but ensure the O-ring matches the lid groove dimensions and sealing requirements. Some kits include lubricant, which can extend seal life and ease installation, though not all models require additional lubricant. For above-ground Hayward pumps, ensure the SPX or SP1500P alignment is correct. For Pentair, confirm the 350013 size across IntelliFlo and WhisperFlo families. Finally, consider availability of spare O-rings for routine maintenance to prevent downtime.
From a performance perspective, a proper O-ring helps prevent air leaks, suction loss, and reduced filtration efficiency. A leak-free seal also minimizes water damage to surrounding equipment and reduces maintenance frequency. For homeowners, picking a dependable brand with easy replacement and clear compatibility charts saves time and protects investment. For pool professionals, choosing versatile packs that cover multiple pump lines can streamline inventory. In all cases, verify fitment against your exact pump model and consult the product’s compatibility notes to ensure correct installation and sealing performance.
In summary, the listed options cover a wide range of Pentair and Hayward lids, with various pack sizes and compatibility notes. By prioritizing correct part numbers, elasticity, and installation ease, you can maintain a reliable, leak-free pool pumping system with confidence.