GMC 1999 Suburban, Owner'S Manual, Page: 394 / 424

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7-44
Part D: Recommended Fluids
and Lubricants
NOTE: Fluids and lubricants identified below by name, part
number or specification may be obtained from your dealer.
USAGE FLUID/LUBRICANT
Engine Oil
(Gasoline
Engine) Engine Oil with the American
Petroleum Institute Certified For
Gasoline Engines “Starburst”
symbol of the proper viscosity. To
determine the preferred viscosity
for your vehicle’s engine, see
“Engine Oil” in the Index.
Engine Coolant 50/50 mixture of clean, drinkable
water and use only GM
Goodwrench
R
DEX
-
COOL
R
or
Havoline
R
DEX
-
COOL
R
Coolant.
See “Engine Coolant” in the Index.
Hydraulic Brake
System Delco Supreme 11
R
Brake Fluid
(GM Part No. 12377967 or
equivalent DOT
-
3 Brake Fluid).
Windshield
Washer Solvent GM Optikleen
R
Washer Solvent
(GM Part No. 1051515)
or equivalent.
USAGE FLUID/LUBRICANT
Parking Brake
Cable Guides Chassis Lubricant (GM Part
No. 12377985 or equivalent) or
lubricant meeting requirements
of NLGI # 2, Category LB
or GC
-
LB.
Power Steering
System GM Power Steering Fluid (GM
Part No. 1052884
-
1 pint,
1050017
-
1 quart, or equivalent).
Automatic
Transmission DEXRON
R
-
III Automatic
Transmission Fluid.
Key Lock
Cylinders Multi
-
Purpose Lubricant,
Superlube
R
(GM Part
No. 12346241 or equivalent).
Chassis
Lubrication Chassis Lubricant (GM Part
No. 12377985 or equivalent) or
lubricant meeting requirements
of NLGI # 2, Category LB
or GC
-
LB.
Front Wheel
Bearings Wheel Bearing Lubricant meeting
requirements of NLGI # 2,
Category GC or GC
-
LB (GM Part
No. 1051344 or equivalent).