PERMA-COOL 15151 Straight Adapter Fitting, 3/8 in NPT Male to 5/16 in Hose Barb, Brass, Pair

The PERMA-COOL 15151 Straight Adapter Fitting provides a reliable connection between a 3/8 in NPT male threaded port and 5/16 in hose. Manufactured from brass with a natural finish, this adapter is designed for use in compatible fluid, cooling, and performance plumbing applications where a secure transition between threaded and hose-barb connections is required.
Supplied as a pair, these straight fittings offer a practical solution for installations that require consistent connection hardware. The hose-barb end is designed to accept compatible 5/16 in hose, while the 3/8 in NPT male end threads into a matching female port. Use suitable thread sealant or sealing tape as recommended for the application to help achieve a dependable connection.
PERMA-COOL part number 15151 is suited to automotive, motorsports, aftermarket cooling, and other equipment applications using compatible fittings and hose. Verify thread type, hose size, system compatibility, and installation requirements before use. This fitting is not air restricted and does not require truck freight handling.

Features:

• Brand: PERMA-COOL

• Part Number: 15151

• Fitting Type: Straight adapter

• Thread Size: 3/8 in NPT male

• Hose Connection: 5/16 in hose barb

• Material: Brass

• Finish: Natural

• Quantity: Pair

• Application: Connects compatible threaded ports to 5/16 in hose

• Air Restricted: No

• Truck Freight Only: No