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Watts (OR-4) O-Ring

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Watts (OR-4) O-Ring

Watts (OR-4) O-Ring

Watts Reverse Osmosis Parts

Watts OR-4 O-Ring

Replacement seal for Watts RO filter housings and fittings
OEM Part Watts Genuine Leak Prevention
The Watts OR-4 O-Ring is a precision-molded seal designed to maintain watertight connections in Watts reverse osmosis systems and filter housings. This OEM replacement part prevents leaks at threaded connections and housing caps where older o-rings have compressed or degraded over time.
SPECIFICATIONS

OR-4 O-Ring Details

Manufacturer Watts
Model Number OR-4
Material Elastomer
Application RO housings, fittings, caps
Replacement Interval As needed or annually
COMPATIBILITY

Works With Watts RO Systems

The OR-4 O-Ring is compatible with various Watts reverse osmosis filter housings, membrane housings, and threaded fittings. Check your existing o-ring size or consult your system manual to confirm fitment. Replace o-rings whenever you notice moisture around connections, during filter changes, or annually as preventive maintenance to avoid slow drips that can cause water damage over time.

$2.31

Original: $6.59

-65%
Watts (OR-4) O-Ring—

$6.59

$2.31

Product Information

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Description

Watts Reverse Osmosis Parts

Watts OR-4 O-Ring

Replacement seal for Watts RO filter housings and fittings
OEM Part Watts Genuine Leak Prevention
The Watts OR-4 O-Ring is a precision-molded seal designed to maintain watertight connections in Watts reverse osmosis systems and filter housings. This OEM replacement part prevents leaks at threaded connections and housing caps where older o-rings have compressed or degraded over time.
SPECIFICATIONS

OR-4 O-Ring Details

Manufacturer Watts
Model Number OR-4
Material Elastomer
Application RO housings, fittings, caps
Replacement Interval As needed or annually
COMPATIBILITY

Works With Watts RO Systems

The OR-4 O-Ring is compatible with various Watts reverse osmosis filter housings, membrane housings, and threaded fittings. Check your existing o-ring size or consult your system manual to confirm fitment. Replace o-rings whenever you notice moisture around connections, during filter changes, or annually as preventive maintenance to avoid slow drips that can cause water damage over time.

Watts (OR-4) O-Ring | Isopure Water