Chevrolet 1998 C/K Full-Size Pickup Owner's Manual page 417

USAGE
Automatic
Transmission
Key Lock
Cylinders
Floor Shift
Linkage
Chassis
Lubrication
Front Wheel
Bearings
Differential,
Front and Rear
Axle
FLUIDLUBRICANT
DEXRON@-I11 Automatic
Transmission Fluid.
Multi-Pu ose Lubricant,
Superlube
%
(GM Part
No. 12346241 or equivalent).
Lubriplate' Lubricant Aerosol
(GM Part No. 12346293 or
equivalent) or lubricant meeting
requirements of NLGI
#
2
Category LB or GC-LB.
Chassis Lubricant (GM Part
No. 12377985 or equivalent) or
lubricant meeting requirements of
NLGI
#
2, Category LB or
GC-LB.
Wheel Bearing Lubricant meeting
requirements of NLGI
# 2,
Category GC or GC-LB (GM Part
No. 105 1344 or equivalent).
Axle Lubricant (GM Part
No. 1052271) or SAE 80W-90
GL-5 Gear Lubricant.
USAGE
Differential, C3
(HD3500)
Trucks With
Dana Rear Axle
Transfer Case
Windshield
Washer Solvent
Front Axle
Propshaft Spline,
Rear Driveline
Center Splines
and Universal
Joints
One-Piece
Propshaft Spline
(Two-Wheel
Drive with Auto.
Trans.)
FLUID/LUBRICANT
SAE 75W- 140 Synthetic Gear
Lubricant (GM P a r t
No. 12346140) or equivalent.
DEXRON@-111 Automatic
Transmission Fluid.
GM Optikleen@ Washer Solvent
(GM Part No. 1051515)
or equivalent.
Chassis Lubricant (GM Part
No. 12377985 or equivalent) or
lubricant meeting requirements of
NLGI
#
2, Category LB or
GC-LB.
Spline Lubricant, Special
Lubricant (GM Part
No. 12345879) or lubricant
meeting requirements of
GM 998530.
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