Fluid · Engine Oil
Engine Oil
for 1955-1958 Plymouth Suburban 3.8L I6 · RWD
Fluid Type
SAE 30 or 10W-30 conventional
Spec: API SB/SC
Capacity
5qt
4.73 L
Drain & Refill
5 qt
4.73 L
Change Interval
2,000 mi
3,218 km
Notes
230 cubic inch flathead inline-six, includes filter if equipped (many had bypass filter)
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