GReddy 16401638 Radiator Hose Adapter (38mm)

The GReddy Radiator Hose Adapter installs in the upper radiator hose for gauge water temperature and pressure sensors or in the lower radiator hose for use with a GReddy Radiator Breather Tank. Comes complete with hose clamps. 100% genuine GReddy product. Part# 16401638. Made by GReddy / TRUST Japan.

Fits the following:
1991-2005 Acura NSX
1986-1995 Mazda RX-7
2013-2016 Scion FR-S
2013-2016 Subaru BRZ
1993-2016 Subaru Impreza (Including WRX / STi)
2013-2016 Toyota 86
2013-2016 Toyota GT86
+ Other cars with 38mm inner diameter radiator hoses.

*For applications not listed in the compatibility chart, please research and double check the measurements of your radiator hose before ordering to ensure fitment.
*Please message us for assistance if you are unsure and need help choosing the correct size for your engine.