Best Pipe Fittings for Connecting Pex To Copper (2026)
We selected fittings based on compatibility with PEX-to-copper transitions, connector type (push-to-connect or brass), user ratings, and value across price tiers
This roundup helps plumbers and DIYers choose pipe fittings for reliably connecting PEX to copper by comparing fit type, material, and value across commonly used options. Picks were chosen for compatibility with PEX and copper, proven connector types (push-to-connect and brass fittings), customer ratings, and overall cost-effectiveness
Top Picks
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1
SharkBite 3/8 in Push-to-Connect Brass Fitting (Pack of 6)
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)
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
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