7-33
USAGE FLUID/LUBRICANT
Wheel Bearing
Grease
Wheel Bearing Lubricant meeting
requirements of NLGI # 2,
Category GC or GC
-LB (GM
Part No. 1051344 or equivalent).
Front Wheel
Bearings with
Oil Filled Hubs
SAE 75W-90 Synthetic Axle
Lubricant for Medium Duty
Trucks (GM Part No. 12345841
or equivalent).
Rear Axle SAE 75W-90 Synthetic Axle
Lubricant for Medium Duty
Trucks (GM Part No. 12345841
or equivalent).
Rear Axle Shift
Motor Lubricant
Refrigerant Oil (GM Part
No. 5416939).
USAGE FLUID/LUBRICANT
Propshafts
and Splines
Wheel Bearing Lubricant
meeting requirements of NLGI # 2,
Category GC or GC
-LB (GM
Part No. 1051344 or equivalent).
Cab -- Door
Hinges and
Latches
Multi-Purpose Lubricant,
Superlube
R
(GM Part
No. 12346241 or equivalent).
Weatherstrip
Conditioning
Dielectric Silicone Grease (GM
Part No. 12345579 or equivalent).
Weatherstrip
Squeaks
Synthetic Grease with Teflon,
Superlube
R
(GM Part
No. 12371287 or equivalent).