It's not the DOT rating that matters - it's the chemical composition of the fluid. Ask ANY Girling brake or clutch component owner - Castrol is the only fluid that does not eventually attack the material in the seals that Girling uses for their parts. -- Mike > I have always been able to get it at NAPA. Also, the new Valvoline > synthetic brake fluid is an LMA DOT 3-4 fluid that is the equivalent > or better than the Castrol. > > Harold McElraft - 3354 > >