JDcrawlers Messageboard

I have a issue where coolant is getting into my transmission. I was wondering if anyone had installed a aftermarket cooler for the transmission and just bypassed the radiator. I was thinking of just adding a piece of hose to connect the two cooler lines coming out of radiator. That should contain an...

I've been searching online for a hydraulic component supplier. I have a JD 550 dozer that the pump seal has gone bad. I'm loosing fluid from hyd tank and the transmission is filling up. Looking for a place that would have the pump and maybe the blade control valve.

I recently purchased a 550 dozer that needs some attention to the wiring. I'd like to upgrade to the one wire 10SI but not sure if i will need to modify the old pulley. I would appreciate any input on any issues other members have run into doing this.