NON-USA OEM TOYOTA Cooling System Union / Joint / Fitting Hose BIB Cylinder Head JIS PIPE TAPER Male Threads 1HD-T  2H 12HT F 1.5 , 2F , 3B , 3F-E ( 1/2" / 13mm & 5/8" / 16mm

- OEM TOYOTA Cooling System Union / Joint / Fitting

- Correct JIS PIPE TAPER  Male Threads

-  1/2" /  13mm  &   5/8" /  16mm Hose Bib Fittings 

 - Cylinder Head F 1.5 , 2F , 3B ,2H , 22R, 3FE 1HD-T  2H 12HT 

This is the coolant joint that fits on the driver side of the engine block.

Cylinder Head