Fluid · Manual Transmission
Manual Transmission
for 1990 GMC K1500 6.5L V8 Diesel · 4WD
Fluid Type
80W-90 GL-4
Spec: API GL-4
Capacity
3.5qt
3.31 L
Drain & Refill
3.5 qt
3.31 L
Change Interval
50,000 mi
80,450 km
Notes
NV4500 5-speed manual if equipped
Other fluid systems on this vehicle
A/C Refrigerant
A/C Refrigerant
Brake Fluid
1.5 qt
Brake Fluid
1.5 qt
Coolant
22 qt
Coolant
22 qt
Engine Oil
7 qt
Engine Oil
7 qt
Front Differential
3.5 qt
Power Steering
2 qt
Power Steering
2 qt
Rear Differential
4.2 qt
Rear Differential
4.2 qt
Transfer Case
2.5 qt
Automatic Transmission
12 qt
Automatic Transmission
12 qt
Washer Fluid
4 qt
Washer Fluid
4 qt