The Aladdin O-83 Diffuser O-Ring is a factory-spec replacement gasket built for Hayward TriStar and EcoStar pump families. Seated between the diffuser plate and the pump volute, it forms a secure seal that stops water from bypassing the impeller chamber, preserving full suction strength and hydraulic efficiency. Engineered from a chemical-resistant elastomer, this o-ring stands up to chlorinated water and repeated disassembly, making it a smart addition to any scheduled pump service.

Key Benefits

• Precision Seal: The O-83 locks down the gap between the diffuser and pump housing, eliminating internal leaks that rob your system of suction power and flow.
• Broad Model Coverage: Compatible across multiple Hayward TriStar and EcoStar configurations, giving you one reliable part number for several pump variations.
• Stops Costly Water Bypass: A properly seated diffuser o-ring ensures water follows the intended path through the impeller, maximizing turnover and reducing energy waste.
• Chemical-Resistant Compound: Formulated to resist swelling and cracking from prolonged exposure to sanitized pool water, delivering consistent performance over many service intervals.
• Routine Service Essential: Replacing the diffuser o-ring during regular pump maintenance is one of the most effective ways to keep flow rates high and operating costs low.

What's Included

• Aladdin O-83 O-Ring

Compatibility

• Hayward TriStar Pumps
• Hayward TriStar VS 900 Pumps
• Hayward TriStar VS 950 Pumps
• Hayward EcoStar Pumps

Specifications

• Brand: Aladdin
• Part Number: O-83-P

SEO Tags

aladdin aladdin diffuser o-ring for hayward tristar and ecostar pumps
O-83-P
aladdin diffuser o-ring hayward tristar