Originally Posted by 2bit

Yeah they're about impossible to find. I'll check on amazon, thanks.

Originally Posted by crazzywolfie

if flushing the heater core does not work the best thing to do is install electric fans. then you can have the fans kick on at whatever temp you want. i use to have the fans on my truck kick on at 220*f which made for a nice toasty cab which is so nice especially when it is cold out. all the snow melts of the cab real quick when you are pumping out heat at 220*f. if you do install electric fans i would recommend installing an aftermarket temp gauge or a more accurately way of knowing the engine temp