63 Riviera Differential Fluid Specs

Discussion in 'Got gears?' started by Rad005, Aug 24, 2020.

  1. Rad005

    Rad005 Ron C

    What modern day differential fluids are best for the 63 Buick Riviera. The Buick service manual for 63 offers old GM part numbers but they have no meaning in todays world.
  2. LARRY70GS

    LARRY70GS a.k.a. "THE WIZARD" Staff Member

  3. Rad005

    Rad005 Ron C


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