Fluid · Coolant
Coolant
for 1973-1974 Chevrolet C20 6.6L V8 · 4WD
Fluid Type
Ethylene glycol green 50/50
Spec: Conventional inorganic
Capacity
24qt
22.7 L
Drain & Refill
21 qt
19.87 L
Change Interval
24,000 mi
38,616 km
Notes
Big block V8; includes heater circuit; larger capacity than small block
Other fluid systems on this vehicle
A/C Refrigerant
A/C Refrigerant
Brake Fluid
0.75 qt
Brake Fluid
0.75 qt
Engine Oil
6 qt
Engine Oil
6 qt
Front Differential
3.5 qt
Power Steering
2 qt
Power Steering
2 qt
Rear Differential
4.5 qt
Rear Differential
4.5 qt
Transfer Case
4 qt
Automatic Transmission
11 qt
Automatic Transmission
11 qt
Manual Transmission
3.5 qt
Manual Transmission
3.5 qt
Washer Fluid
1 qt
Washer Fluid
1 qt