Fluid · Coolant
Coolant
for 1967-1970 Chevrolet Suburban 6.6L V8 · 4WD
Fluid Type
Ethylene glycol green 50/50
Spec: GM 1899-M or equivalent
Capacity
22qt
20.81 L
Drain & Refill
22 qt
20.81 L
Change Interval
24,000 mi
38,616 km
Notes
Non-silicate coolant for 1960s/70s engines. Big-block requires more capacity
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
3.5 qt
Power Steering
2.5 qt
Power Steering
2.5 qt
Rear Differential
4 qt
Rear Differential
4 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
1 qt
Washer Fluid
1 qt