Black dawg
Registered User
Have been doing many oil coolers on the idi pickups as well as 7.3 powertroke trucks lately. The last several I used permatex tune up dielectric grease on the o rings for lube. I have used many different things over the years, but for what ever reason this stuff is by far the best I have used.
They just go together much easier, even with some slight misalignment.
They just go together much easier, even with some slight misalignment.