Fluid · Coolant
Coolant
for 1981 Ford F-250 400ci V8 · RWD
Fluid Type
Green ethylene glycol 50/50
Spec: ASTM D3306
Capacity
19qt
17.97 L
Drain & Refill
17 qt
16.08 L
Change Interval
24,000 mi
38,616 km
Data quality
Book-style estimate
Not yet expert-verified. Have the real number? Correct it below — takes 30 seconds.
Notes
System capacity with heater. Larger cooling system for 400ci V8.
Other fluid systems on this vehicle
A/C Refrigerant
A/C Refrigerant
Brake Fluid
1 qt
Brake Fluid
1 qt
Engine Oil
6 qt
Engine Oil
6 qt
Front Differential
3.5 qt
Power Steering
2.5 qt
Power Steering
2.5 qt
Rear Differential
5.5 qt
Rear Differential
5.5 qt
Transfer Case
3 qt
Automatic Transmission
12 qt
Automatic Transmission
12 qt
Washer Fluid
4 qt
Washer Fluid
4 qt