Hummer 2009 H3 Owner's Manual page 347

Maintenance Schedule 6-13
Usage Fluid/Lubricant
Chassis Lubricant (GM Part No. U.S. 12377985, in Canada 88901242) or
Chassis Lubrication
lubricant meeting requirements of NLGI #2, Category LB or GC-LB.
SAE 75W-90 Synthetic Axle Lubricant (GM Part No. U.S. 89021677,
Front and Rear Axle
in Canada 89021678) meeting GM Specification 9986115.
®
Transfer Case DEXRON -VI Automatic Transmission Fluid.
Spline Lubricant, Special Lubricant (GM Part No. U.S. 12345879,
Front Axle Propshaft Spline
in Canada 10953511) or lubricant meeting requirements of GM 9985830.
Multi-Purpose Lubricant, Superlube (GM Part No. U.S. 12346241,
Hood Hinges
in Canada 10953474).
Multi-Purpose Lubricant, Superlube (GM Part No. U.S. 12346241,
Outer Endgate Handle Pivot Points
in Canada 10953474).
Weatherstrip Lubricant (GM Part No. U.S. 3634770, in Canada 10953518)
Weatherstrip Conditioning or Dielectric Silicone Grease (GM Part No. U.S. 12345579,
in Canada 992887).
Synthetic Grease with Teflon, Superlube (GM Part No. U.S. 12371287,
Weatherstrip Squeaks
in Canada 10953437).