1997 Chevrolet Blazer Owner's Manual - Page 371

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 FLUID/LUBRICANT GM Part No. 3634621 or equivalent with a complete flush and refill. Delco Supreme 1 1a Brake Fluid (GM Part No. 12377967 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. Hydraulic Clutch Hydraulic Clutch Fluid (GM Part System No. 12345347 or equivalent DOT-3 brake fluid). Parking Brake Cable Guides Chassis lubricant (GM Part No. 12377985 or equivalent) or lubricant meeting requirements of NLGI # 2, Category LB or GC-LB. GM Power Steering Fluid (GM Part No. 1052884 - 1 pint, lOSOOl7 - 1 quart. or equivalent). Engine Coolant 50/50 mixture of clean water (preferably distilled) and use only GM Goodwrench@ DEX-COOL or Havoline@DEX-COOL coolant. See "Engine Coolant" in the Index. TM Power Steering System 7-52