
Product Information
Description
Replacement Tailpiece Union O-Ring for Jandy ePump & Stealth Pumps
Stop leaks at your pump connections with this high-quality replacement O-ring for Jandy R0446400. This O-ring is specifically designed for the large tailpiece unions found on Jandy’s high-performance pumps, ensuring a vacuum-tight seal that prevents air from entering your filtration system.
Key Features:
- Direct Replacement: Fits Jandy part number R0446400 perfectly.
- Broad Compatibility: Engineered for use with Jandy ePump (JEP series) and Jandy Stealth (SHPF and SHPM models) pumps.
- Durable Material: Made from high-grade, chemical-resistant EPDM rubber to withstand heat and pool chemicals without becoming brittle.
- Vital for Priming: A worn union O-ring is a leading cause of air bubbles in the pump basket; replacing it restores proper suction and priming speed.
Technical Specifications:
- OEM Part Number Cross-Reference: R0446400
- Location: Pump Intake and Discharge Union Tailpieces
- Compatibility: Jandy ePump, Stealth, plus some Waterfall and PlusHP models using 2" x 2.5" unions.
Additional Info
| Category | Parts Pool Parts Pool Plumbing Parts |
| SKU | PST-90-423-5338 |
| MPN | 90-423-5338 |
| Replaces | 338, 338-7470-10, 35-295-1173, 52337016407, 52337021951, 959360, O-652, R0339600, R0446400, TLD-101-2021 |
| Manufacturer | Horizon Spa & Pool Parts |
| Weight | 0.1 lb |