Pentair EQ Series Diffuser O-Ring 3/16" x 4-7/8" – 350037

Key Features

• Genuine Pentair Replacement Part: Designed specifically for EQ Series commercial pool pumps
• Precision-Molded Fit: Ensures a watertight seal between the diffuser and volute
• Durable Construction: Made from high-grade elastomer for chemical and heat resistance
• Critical for Leak Prevention: Replacing worn O-rings helps maintain pump efficiency and extend equipment life
• OEM Dimensions: 3/16" thick x 4-7/8" diameter

Product Overview

The Pentair Diffuser O-Ring – 350037 is an essential seal component for maintaining performance and preventing leaks in EQ Series commercial pool pumps. This OEM O-ring fits snugly between the diffuser and pump housing to ensure a secure and watertight seal under high-flow conditions.

Ideal for pump maintenance and repairs, this high-quality elastomer ring resists degradation from chlorine, ozone, and high water temperatures—making it suitable for even the most demanding aquatic environments. Don’t risk leaks or pump failure; replace worn O-rings promptly with trusted Pentair originals.

Applications

• Pentair EQ Series commercial pool pumps
• Maintenance and rebuilds of diffuser-to-volute seals
• Commercial pools, spas, and aquatic centers

Specifications

• Part Number: 350037
• Dimensions: 3/16" thickness x 4-7/8" diameter
• Material: High-durability elastomer
• Compatibility: EQ Series commercial centrifugal pumps
• Includes: 1 replacement O-ring

Why Buy from Wild West Pool Supplies?

• 100% authentic Pentair commercial replacement parts
• Fast shipping with tracking from U.S. warehouse
• Top-rated support team at (888) 657-0426
• 30-day no-hassle return guarantee

Shipping & Returns

• Ships: Same or next business day
• Returns: 30-day hassle-free return policy