Aquatonics Pool Pump O-Ring Replacement for Pentair 350013/350013Z, IntelliFlo & WhisperFlo – 0-318

Superior O-Ring Replacement for Your Pentair Pool Pump

Keep your pool filtration running smoothly with a gasket that balances simplicity and reliability. The Aquatonics pool pump O-ring replacement is designed for a quick, secure seal and long-lasting performance. It’s crafted to fit a range of Pentair and related models, helping you refresh a tired seal without the need for a full pump rebuild.

With a focus on real-world use, this gasket aims to minimize downtime and maximize sealing efficiency. Expect a gasket that seats cleanly in the groove, resists wear, and maintains a steady seal across pump cycles and pressure changes. The result is a more consistent filtration experience and less worry about minor leaks around the housing.

Key benefits at a glance

• Easy installation for DIYers and professionals, reducing downtime
• Durable rubber compound designed to resist wear over years of use
• Reliable airtight seal that helps prevent leaks around the lid and housing
• Broad compatibility with Pentair EQ-Series, IntelliFlo, WhisperFlo, Challenger, and Pinnacle inground pumps
• Made in the USA by experts to meet sturdy design standards

Material, durability, and testing

The o-ring is molded from a durable rubber compound chosen for outdoor pool environments. It’s designed to withstand routine cycling, temperature shifts, and routine maintenance handling, helping maintain consistent pressure and filtration performance over time.

Designed to be a straightforward replacement part, it supports consistent sealing and reduces the chance of minor leaks that can occur with aging seals. The simple, reliable design makes it a practical choice for seasonal maintenance or routine gasket refreshes.

Real-world use cases

• Refreshing aging pump seals during seasonal maintenance to keep downtime minimal
• Replacing a worn gasket to maintain proper suction and filtration efficiency
• Preparing for model upgrades with compatible housings

Compatibility snapshot

Compatible with multiple Pentair and related pump families, including IntelliFlo, WhisperFlo, Challenger, Pinnacle, and EQ-Series models, offering a versatile option for many inground pool setups.

Simple, secure installation steps

Quality results come from a straightforward process: remove the old o-ring, clean the groove, lightly lubricate the new o-ring with PTFE-based lubricant, seat it in place, reattach the lid, and run a quick test to verify the seal.