2009 Hummer H3T Owner's Manual - Page 346

6-12 Maintenance Schedule Recommended Fluids and Lubricants Fluids and lubricants identified below by name, part number, or specification can be obtained from your dealer/retailer. Usage Engine Oil Fluid/Lubricant Engine oil which meets GM Standard GM6094M and displays the American Petroleum Institute Certified for Gasoline Engines starburst symbol. To determine the proper viscosity for your vehicle's engine, see Engine Oil on page 5-13. 50/50 mixture of clean, drinkable water and use only DEX-COOL® Coolant. See Engine Coolant on page 5-23. Delco® Supreme 11 Brake Fluid or equivalent DOT-3 brake fluid. Optikleen® Washer Solvent. GM Power Steering Fluid (GM Part No. U.S. 89021184, in Canada 89021186). DEXRON®-VI Automatic Transmission Fluid. Manual Transmission Fluid (GM Part No. U.S. 89021806, in Canada 89021807). Hydraulic Clutch Fluid (GM Part No. U.S. 12345347, in Canada 10953517) or equivalent DOT-3 brake fluid. Multi-Purpose Lubricant, Superlube (GM Part No. U.S. 12346241, in Canada 10953474). Engine Coolant Hydraulic Brake System Windshield Washer Hydraulic Power Steering System Automatic Transmission Manual Transmission Hydraulic Clutch System Key Lock Cylinders