pls identifiy this thermostat

[RGM1800]

got tjis one form a wrecker and i dont know if its stock or aftermarket and theres no brand stamped on it. thanks for your confirmation

here are some pics for reference

 

[Paul_JJ]

I'm not 100% sure, but Looks pretty standard but not branded, nor the original! Put it in the hot water see if it works -) Should open at 71C -)

 

[MARK@CMBAUTOS]

def an aftermarket one std ones are 86'c
id be testing it in water then puting it in i run a trd 71'c and it works a treat