Fluid · Coolant
Coolant
for 1957 Rolls-Royce Silver Cloud 4.9L I6 · RWD
Fluid Type
ethylene glycol 50/50
Spec: conventional green 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
Large I6 engine cooling system; conventional green ethylene glycol coolant; complete drain difficult due to block design