Fluid · Front Differential
Front Differential
for 1990 GMC Sierra 1500 5.7L V8 350 TBI · RWD
Fluid Type
80W-90 gear oil
Spec: API GL-5
Capacity
3.5qt
3.31 L
Drain & Refill
3.5 qt
3.31 L
Change Interval
30,000 mi
48,270 km
Data quality
Book-style estimate
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Notes
4WD models; 8.5-inch or 8.25-inch front axle
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Other fluid systems on this vehicle
A/C Refrigerant
A/C Refrigerant
Brake Fluid
1 qt
Brake Fluid
1 qt
Coolant
18 qt
Coolant
18 qt
Engine Oil
5 qt
Engine Oil
5 qt
Power Steering
1.5 qt
Power Steering
1.5 qt
Rear Differential
4.2 qt
Rear Differential
4.2 qt
Transfer Case
2.2 qt
Automatic Transmission
12 qt
Automatic Transmission
12 qt
Washer Fluid
4 qt
Washer Fluid
4 qt