Keep your Pentair Challenger® waterfall pump performing at its best with the O-421 Diffuser O-Ring. This essential replacement gasket delivers a dependable seal to prevent leaks and maintain steady flow through the diffuser assembly.
Designed for seamless compatibility with Challenger diffuser configurations, the O-421 replaces parts 355331 and 47-0233-04-R, making it a straightforward fix for common wear on your pump.
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Durable elastomer seal creates a reliable, long-lasting seal in diffuser applications.
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Easy installation minimizes downtime and helps preserve pump efficiency.
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Replacement compatibility aligns with known part numbers 355331 and 47-0233-04-R.
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Trusted supplier from Aladdin Equipment CO INC., a reputable source for pool and spa components.
What’s included: 1 x O-421 Challenger diffuser O-ring.
For best results, pair this O-ring with routine maintenance to maintain optimal water flow and feature performance. Aladdin Equipment CO INC. stands behind this part as a reliable option for preserving your water feature’s integrity.
