1996 GMC Suburban Owner's Manual - Page 377

I USAGE Key Lock Cylinders Chassis Lubrication FLUIDLUBRICANT Multi-Pu oseLubricant, % Superlube (GM Part No. 12346241 or equivalent). Chassis lubricant (GM Part No. 1052497 or equivalent) or lubricant meeting requirements of NLGI Grade 2, Category LB or GC-LB. Wheel bearing lubricant meeting requirements of NLGI Grade 2, Category GC or GC-LB (GM Part No. 1051344 or equivalent). Axle Lubricant (GM Part No. 1052271 ) or SAE 8OW-90 GL-5 Gear Lubricant. DEXRON@-111Automatic Transmission Fluid. USAGE Windshield Washer Solvent Propeller Shaft Spline/Universal Joint and Propeller Shaft FLUIDLUBRICANT GM Optikleen@Washer Solvent (GM Part No. 1051515) or equivalent. Chassis lubricant (GM Part No. 1052497 or equivalent) or lubricant meeting requirements of NLGT Grade 2, Category LB or GC-LB. Lubriplate lubricant aerosol (GM Part No. 12346293 or equivalent) or lubricant meeting requirements of NLGI Grade 2, Category LB or GC-LB. I Front Bearings Differential, Front and Rear Axle Hood Latch Assembly, Pivots, Spring Anchor and Release Pawl I Transfer Case