Fluid · Transfer Case
Transfer Case
for 1975-1986 GMC K2500 4.8L I6 · RWD
Fluid Type
80W-90 GL-5 gear oil
Spec: API GL-5
Capacity
3qt
2.84 L
Drain & Refill
3 qt
2.84 L
Change Interval
30,000 mi
48,270 km
Notes
NP205 or NP208 transfer case on 4WD models
Other fluid systems on this vehicle
A/C Refrigerant
A/C Refrigerant
Brake Fluid
1.2 qt
Brake Fluid
1.2 qt
Coolant
16 qt
Coolant
16 qt
Engine Oil
5 qt
Engine Oil
5 qt
Front Differential
3.8 qt
Power Steering
1.5 qt
Power Steering
1.5 qt
Rear Differential
5.5 qt
Rear Differential
5.5 qt
Automatic Transmission
11 qt
Automatic Transmission
11 qt
Manual Transmission
3.5 qt
Manual Transmission
3.5 qt
Washer Fluid
3 qt
Washer Fluid
3 qt