Fluid · Coolant
Coolant
for 1975-1986 GMC C2500 4.8L I6 · 4WD
Fluid Type
Green ethylene glycol 50/50
Spec: GM 1052753
Capacity
18qt
17.03 L
Drain & Refill
15 qt
14.19 L
Change Interval
24,000 mi
38,616 km
Notes
Traditional green coolant. Flush every 2 years
Other fluid systems on this vehicle
A/C Refrigerant
A/C Refrigerant
Brake Fluid
1 qt
Brake Fluid
1 qt
Engine Oil
5 qt
Engine Oil
5 qt
Front Differential
3 qt
Power Steering
2 qt
Power Steering
2 qt
Rear Differential
5.5 qt
Rear Differential
5.5 qt
Transfer Case
3 qt
Automatic Transmission
12 qt
Automatic Transmission
12 qt
Manual Transmission
3.5 qt
Manual Transmission
3.5 qt
Washer Fluid
3 qt
Washer Fluid
3 qt