Fluid · Engine Oil
Engine Oil
for 1966 Oldsmobile F-85 400ci V8 · RWD
Fluid Type
10W-30 or 10W-40 conventional
Spec: API MS
Capacity
5qt
4.73 L
Drain & Refill
5 qt
4.73 L
Change Interval
3,000 mi
4,827 km
Notes
With filter change. 1966 Olds 400 V8 (425 variant in various models). Add 1 qt for high-performance variants.
As an Amazon Associate, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.