GMC TopKick 2007 Owner's Manual page 399

Usage
Wheel bearing lubricant meeting
Front Wheel
requirements of NLGI #2,
Bearings
Category GC or GC-LB
(Except Oil
(GM Part No. U.S. 1051344,
Filled Hubs)
in Canada 993037).
SAE 75W-90 Synthetic Axle
Front Wheel
Lubricant for Medium Duty Trucks
Bearings with
(GM Part No. U.S. 89021675,
Oil Filled Hubs
in Canada 10953512).
Transfer Case Manual Transmission Fluid
(Four-Wheel (GM Part No. U.S. 88861800,
Drive) in Canada 88861801).
SAE 75W-90 Synthetic Axle
Front Axle
Lubricant for Medium Duty Trucks
(Four-Wheel
(GM Part No. U.S. 89021675,
Drive)
in Canada 10953512).
SAE 75W-90 Synthetic Axle
Rear Axle and Lubricant for Medium Duty Trucks
Rear Hubs (GM Part No. U.S. 89021675,
in Canada 10953512).
Fluid/Lubricant Usage
Refrigerant Oil
Rear Axle Shift
(GM Part No. U.S. 5416939,
Motor Lubricant
in Canada 10953496).
Wheel bearing lubricant meeting
requirements of NLGI #2,
Propshafts and
Category GC or GC-LB
Splines
(GM Part No. U.S. 1051344,
in Canada 993037).
Cab — Door Multi-Purpose Lubricant, Superlube
Hinges and (GM Part No. U.S. 12346241,
Latches in Canada 10953474).
Weatherstrip Lubricant
(GM Part No. U.S. 3634770,
Weatherstrip in Canada 10953518) or
Conditioning Dielectric Silicone Grease
(GM Part No. U.S. 12345579,
in Canada 992887).
Synthetic Grease with
Weatherstrip Teflon, Superlube
Squeaks (GM Part No. U.S. 12371287,
in Canada 10953437).
Fluid/Lubricant
399