1996 Buick Regal Owner's Manual - Page 326

Part D: Recommended Fluids and Lubricants NOTE: Fluids and lubricants identified below by name, part number or specification may be obtained from your GM dealer. USAGE Engine Oil USAGE Coolant Supplement Sealer Hydraulic Brake System Power Steering System Automatic Transaxle Key Lock Cylinders FLUIDLUBRICANT GM Part No. 3634621 or equivalent with a complete flush and refill. Delco Supreme 11 Brake Fluid (GM Part No. 1052535 or equivalent DOT-3 brake fluid). @ FLUIDLUBRICANT Engine oil with the American Petroleum Institute Certified For Gasoline Engines"Starburst" symbol of the proper viscosity. To determine the preferred viscosity for your vehicle's engine, see "Engine Oil" in the Index. GM Power Steering Fluid (GM Part No. 1052884 - 1 pt., 1050017 - 1 qt., or equivalent). DEXRON@-111Automatic Transmission Fluid. Engine Coolant 50/50 mixture of water (preferably distilled) and GM Goodwrench@ DEX-COOL TM or Havoline@ DEX-COOL (orange-colored, silicate-free) antifreeze conforming to GM Specification 6277M. See "Engine Coolant" in the Index. , Multi-Pur ose Lubricant, Superlubeb (GM Part No. 12346241 or equivalent).