LEGRIS Push-Fit Wye Fitting: 3/8 in Pipe x 5/16 in OD x 5/16 in OD Size, Polymer
The LEGRIS Push-Fit Wye Fitting (MPN 3158 08 17) is a polymer, black nylon and nickel-plated brass tube fitting with a 3/8 in pipe thread size A, designed for 5/16 in OD x 5/16 in OD branch connections. 3G Electric…
SKU 3G-OTH-491864
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Product Description
The LEGRIS Push-Fit Wye Fitting (MPN 3158 08 17) is a polymer, black nylon and nickel-plated brass tube fitting with a 3/8 in pipe thread size A, designed for 5/16 in OD x 5/16 in OD branch connections. 3G Electric interprets customer demand and delivers this genuine industrial fitting across 14 departments, with specialist depth in pneumatics and controls as an authorised distributor.
Frequently Asked Questions
What is a LEGRIS Push-Fit Wye Fitting used for?
A LEGRIS Push-Fit Wye Fitting (MPN 3158 08 17) splits one pneumatic or fluid line into two branches. It connects a 3/8 in pipe thread to two 5/16 in OD tubes, commonly used in compressed air systems, instrumentation, and control panels across industrial automation.
What are the specifications of the LEGRIS 3158 08 17?
The LEGRIS 3158 08 17 is a polymer, black nylon and nickel-plated brass push-fit wye fitting. It has a 3/8 in pipe thread size A and accepts two 5/16 in OD tube branches. It is designed for pneumatic and fluid handling applications requiring reliable, leak-free connections.
Where to buy LEGRIS push-fit fittings worldwide?
3G Electric supplies LEGRIS push-fit fittings like the 3158 08 17 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine parts across 14 departments, including pneumatics and controls.
How to install a LEGRIS push-fit wye fitting?
To install a LEGRIS push-fit wye fitting, cut the tube square, deburr the end, and push it fully into the fitting until it stops. Pull back slightly to lock. For the 3/8 in pipe thread, use thread sealant and tighten to standard torque. Ensure tubes are 5/16 in OD for proper sealing.
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3G Electric supplies LEGRIS nylon & nickel-plated brass tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









