Best Pipe Fittings for Connecting Pex To Copper (2026)
We prioritized fittings that provide reliable seals between PEX and copper, focusing on connection type, material compatibility, installation ease, and overall value
The Verdict
- Best Overall: SharkBite 3/8 in Push-to-Connect Brass Fitting (Pack of 6) — Best for quick repairs: brass push-to-connect design provides tool-free joins for PEX and copper with reliable seals
This roundup identifies reliable pipe fittings for joining PEX to copper, focusing on connection type, material, and compatibility. Picks were chosen for secure seals, ease of installation, and overall value across common residential and light-commercial plumbing uses
Top Picks
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1
Best Overall SharkBite 3/8 in Push-to-Connect Brass Fitting (Pack of 6)
Best for quick repairs: brass push-to-connect design provides tool-free joins for PEX and copper with reliable seals
Push-to-connect brass coupling for joining two pipes in varied combinations. Easy removal with a disconnect tool and compatible with PEX, CPVC, PE-RT, SDR-9 HDPE, and copper. Customers note quick, tool-free installation and reliable leak resistance
- push-to-connect versatility across pipe types
- no-tools-required installation
- easy disconnect for removal
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2
SharkBite Max 1/2 in Tee - push-to-connect fittings (pack of 4)
Best for branch runs: push-to-connect tee offers easy three-way connections for PEX, copper, CPVC and HDPE systems
Push-to-connect brass tee for joining 1/2 in PEX, copper, CPVC, PE-RT and SDR-9 HDPE pipes. Easy, tool-free installation even in wet lines. Customers note simple setup and reliable connections
- push-to-connect reliability
- multi-material compatibility
- pack of 4 convenience
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3
SharkBite 1/4 in (3/8 in OD) 90° Push-to-Connect Elbow
Best for tight bends: 90° push-to-connect elbow simplifies space-constrained transitions between PEX and copper
Push-to-connect brass 90-degree elbow for potable water piping. Works with PEX, CPVC, PE-RT, SDR-9 HDPE, and copper; disconnectible with clip or tongs. One customer notes quick copper-to-PEX connection in about 30 seconds
- easy-clip disconnect option
- multi-material compatibility
- time-saving connections