

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The VALUE COLLECTION K4079112 is a Kalrez O-ring with a round cross section, designed to seal fluid and gas connections in demanding industrial and mechanical applications. It measures 0.500 inches inside diameter, 0.688 inches outside diameter, and 0.094 inches thick, corresponding to Dash 112 sizing. Kalrez is a perfluoroelastomer compound known for broad chemical resistance and a wide service temperature range, making this O-ring suitable for environments where standard nitrile or EPDM seals degrade. HVAC technicians, plumbers, and industrial maintenance professionals install this type of seal where aggressive media or elevated temperatures are present.
This O-ring is suited for use in pumps, valves, fittings, and fluid-handling assemblies that see exposure to chemicals, solvents, or high-temperature process media. It is packaged individually, making it appropriate for single-point maintenance, service kit builds, or low-volume repair work. Its Dash 112 designation allows direct cross-reference to standard O-ring size charts used across plumbing, HVAC, and industrial service trades.
Designed as an OEM-style replacement O-ring for any application requiring a Dash 112 size seal in a Kalrez perfluoroelastomer material.
Installation should be performed by a licensed plumber, HVAC technician, or qualified industrial mechanic. Depressurize and isolate the system before removing any existing seal. Inspect the O-ring groove for scoring or contamination before seating the new ring. Do not stretch the O-ring beyond minimum necessary to seat it, as Kalrez compounds are less elastic than standard elastomers.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!