GMC C series 2002 Owner's Manual page 313

USAGE FLUID/LUBRICANT
Front Wheel Wheel bearing lubricant meeting
Bearing Grease requirements of NLGI # 2,
(Except Oil Category GC or GC
Filled Hubs) No. 1051344 or equivalent).
Front Wheel SAE 75W
Bearings with Lubricant for Medium Duty
Oil Filled Hubs Trucks (GM Part No. 12345841
or equivalent).
Rear Axle and SAE 75W
Rear Hubs Lubricant for Medium Duty
Trucks (GM Part No. 12345841
or equivalent).
Rear Axle Shift Refrigerant Oil (GM Part
Motor Lubricant No. 5416939).
7-32
-
LB (GM Part
-
90 Synthetic Axle
-
90 Synthetic Axle
USAGE FLUID/LUBRICANT
Propshafts Wheel bearing lubricant meeting
and Splines requirements of NLGI # 2,
Category GC or GC
No. 1051344 or equivalent).
-- -
Cab Door Multi
Hinges Superlube
and Latches No. 12346241 or equivalent).
Weatherstrip Dielectric Silicone Grease
Conditioning (GM Part No. 12345579
or equivalent).
Weatherstrip Synthetic Grease with Teflon,
Squeaks Superlube
No. 12371287 or equivalent).
-
LB (GM Part
Purpose Lubricant,
R
(GM Part
R
(GM Part