GMC SIERRA CK2 1999 Owner's Manual page 411

USAGE FLUID/LUBRICANT
Manual Synchromesh Transmission Fluid
Transmission (GM Part No. 12345349
-
(5 Speed without or equivalent).
Low Gear, RPO
MG5)
Automatic DEXRON
Transmission Transmission Fluid.
-
Key Lock Multi
Cylinders Superlube
No. 12346241 or equivalent).
Floor Shift Lubriplate
Linkage (GM Part No. 12346293 or
equivalent) or lubricant meeting
requirements of NLGI # 2
Category LB or GC
Chassis Chassis Lubricant (GM Part
Lubrication No. 12377985 or equivalent) or
lubricant meeting requirements of
NLGI # 2, Category LB or
-
GC LB.
R
-
III Automatic
Purpose Lubricant,
R
(GM Part
R
Lubricant Aerosol
-
LB.
USAGE FLUID/LUBRICANT
Front Wheel Wheel Bearing Lubricant meeting
Bearings requirements of NLGI # 2,
Category GC or GC
No. 1051344 or equivalent).
Front and Rear SAE 80W
Axle (Standard (GM Part No. 1052271
Differential) or equivalent).
Rear Axle SAE 80W
(Locking only GM Part No. 1052271. Do
Differential) not add friction modifier.
Differential, C3 SAE 75W
(HD3500) Lubricant (GM Part
Trucks With No. 12346140) or equivalent.
Dana Rear Axle
Transfer Case DEXRON
Transmission Fluid.
Automatic Automatic Transfer Case Fluid
Transfer Case (GM Part No. 12378396).
yellowblue
-
LB (GM Part
-
90 Axle Lubricant
-
90 Axle Lubricant; use
-
140 Synthetic Axle
R
-
III Automatic
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