Fluid · Coolant
Coolant
for 1975-1986 GMC C2500 6.6L V8 · 4WD
Fluid Type
Conventional green ethylene glycol 50/50
Spec: GM 1052753
Capacity
24qt
22.7 L
Drain & Refill
18 qt
17.03 L
Change Interval
30,000 mi
48,270 km
Notes
Includes engine block and radiator. System capacity varies by heater/options
Other fluid systems on this vehicle
A/C Refrigerant
A/C Refrigerant
Brake Fluid
0.75 qt
Brake Fluid
0.75 qt
Engine Oil
5 qt
Engine Oil
5 qt
Front Differential
3.75 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
Manual Transmission
3.5 qt
Manual Transmission
3.5 qt
Washer Fluid
4 qt
Washer Fluid
4 qt