Fluid · Rear Differential
Rear Differential
for 1968-1972 Buick Sport Wagon 400 V8 · RWD
Fluid Type
80W-90 GL-5
Spec: GL-5
Capacity
3.5qt
3.31 L
Drain & Refill
3.5 qt
3.31 L
Change Interval
30,000 mi
48,270 km
Data quality
Book-style estimate
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Notes
add 0.5 qt if limited slip equipped; manual transmission not offered with 400
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