GMC T-Series 1999 Owner's Manual page 321

USAGE FLUID/LUBRICANT
Brake Caliper Aeroshell #5 Grease (GM Part No.
Housing, Caliper 12377969 or equivalent).
Support Spring
and Caliper
Support Key
Air Brake Commercial grade of Methyl
System Alcohol Alcohol as specified in
Evaporator GM 6015
Power Steering GM Power Steering Fluid (GM
System Part No. 1052884
1050017
Manual Synthetic Manual Transmission
Transmission Fluid (GM Part No. 12345724) is
the recommended lubricant to use.
Automatic See the Allison Transmission
Transmission Operator's Manual for correct
Transmission Fluid.
-
M.
-
1 pint,
-
1 quart, or equivalent).
USAGE FLUID/LUBRICANT
Chassis Chassis Lubricant (GM Part No.
Lubrication 12377985 or equivalent) or
lubricant meeting requirements
of NLGI # 2, Category LB
or GC
Wheel Bearing Wheel Bearing Lubricant meeting
Grease requirements of NLGI # 2,
Category GC or GC
Part 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 SAE 75W
Lubricant for Medium Duty
Trucks (GM Part No. 12345841
or equivalent).
yellowblue
-
LB.
-
LB (GM
-
90 Synthetic Axle
-
90 Synthetic Axle
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