Fluid · Coolant
Coolant
for 1971 Plymouth Cuda 426ci V8 Hemi · RWD
Fluid Type
Ethylene glycol 50/50 green
Spec: Mopar conventional coolant
Capacity
22qt
20.81 L
Drain & Refill
18 qt
17.03 L
Change Interval
24,000 mi
38,616 km
Data quality
Book-style estimate
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Notes
426 Hemi cooling system. Total includes heater and block. Use 7-psi radiator cap minimum.