I purchased the Champion Radiator Model CC1214 above for my 1990 FJ62. The unit bolts in just fine but the fittings are for chevy engine conversion and I still have stock 3F engine, so according to my mechanic I need to have either a brass male adapter 3/8 x 18 npt to female M12 x 1.5 or he will have to cut the lines and clamp which is not his or my preferred installation. I have been uanble to find the brass adapter required. Any suggestions would be appreciated.