Fluid · Rear Differential
Rear Differential
for 1959 Buick Invicta 401ci V8 · RWD
Fluid Type
80W-90 or 90 weight
Spec: API GL-4
Capacity
4qt
3.78 L
Drain & Refill
4 qt
3.78 L
Data quality
Calibrated
Platform-calibrated book-style value. Verification program ongoing.
Notes
Full-size car rear axle; pre-GL-5 era specification
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