.N2VZD@aol.com writes: clarks used to carry a yellow tube with moly lube in it. anyone know where i can get some now? i used it in gearboxes and outdrives on my boat ,and in corvair differentials i built. the old part number was C7965 regards tim colson Tim, Try your local boat store. Ed Corson (CORSA member) IECC - Riverside, CA