only thing in web search is GM AC part w/ that number.
Can't see FSM etc right now to see too.
You what very high temp grease that won't run/separate.
Pematex Green Label Brake Grease should work & doesn't need muct even then.
Standard/Generic White Grease often does both even @ "room temp" in short time too. If you have it in can/tube for long likely have started doing that now.
"Permatex Lithium grease" could be same. what number is it.
Other oil/grease can also get into the pressure plate then contaminate the clutch friction parts causing glazing etc.
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Dr. Ian Malcolm: Yeah, but your scientists were so preoccupied with whether or not they could, they didn't stop to think if they should.
(Jurassic Park)
The Ogre's Fiero Cave