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1968 PLYMOUTH VALIANT
170ci I6•RWD•MANUAL•gas
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Repairs0Labor522Torque6Fluid7DTC0Battery1Maintenance0Recalls0
Fluid · Engine Oil

Engine Oil

for 1968 Plymouth Valiant 170ci I6 · RWD
Fluid Type
10W-30 or 10W-40 conventional
Spec: API SG or newer (modern equivalent)
Capacity
5qt
4.73 L
Drain & Refill
5 qt
4.73 L
Change Interval
3,000 mi
4,827 km

Notes

Includes filter. Original spec was API MS or SD; use modern SG+ with appropriate zinc additives for flat tappet cam protection

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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