Can I use rubber hose for transmission cooler lines?
2020-1-22 · Transmission cooler hose is noticeably thicker and stiffer, and you can safely assume that the type of rubber used will work long-term with atf. How much pressure is on a transmission cooling line? there is at idle between 20-50 psi but during use pressures in transmission lines can reach 100 psi or more. if you are going to use rubber lines be sure to use barbed fittings so the hose does not blow off.Get Price