350013 Lid O-Ring Replacement - For Pentair IntelliFlo VF VS 3050 VSF,VS+SVRS WhisperFlo Challenger - 3 Pack

350013 Lid O-Ring

Key Features

• Creates a secure seal for the pump strainer lid to prevent water leaks.
• Engineered for a precise fit on compatible pump models.
• Constructed from durable, chemical-resistant rubber materials.
• Dimensions: 5-7/8 inch inside diameter, 6-3/8 inch outside diameter.

Replaces / Cross-Reference Part Numbers

• 350013
• 352600
• 355332

Compatibility & Fitment

• Fits Pentair IntelliFlo, WhisperFlo (new style), Challenger, Pinnacle, SuperFlo, SuperMax, and OptiFlo series pool and spa pumps.
• Also compatible with select Pentair EQ series pumps.

When to Replace

• If water is leaking from the pump lid area.
• When the existing o-ring is visibly cracked, brittle, flattened, or stretched.
• During routine seasonal maintenance to prevent future leaks.
• If a proper seal cannot be achieved after cleaning the pump basket.

Installation Tips

• Disconnect all power to the pump at the circuit breaker before servicing.
• Remove the old o-ring and clean any debris from the o-ring groove and lid threads.
• Apply a compatible silicone-based lubricant to the new o-ring to extend its life and ensure a proper seal.
• Seat the new o-ring securely in the groove, ensuring it is not twisted.
• Hand-tighten the lid; do not use tools which can cause damage.