Fluid · Rear Differential
Rear Differential
for 1973 Pontiac LeMans 400ci V8 · RWD
Fluid Type
80W-90 GL-5
Spec: API GL-5
Capacity
4.2qt
3.97 L
Drain & Refill
4.2 qt
3.97 L
Change Interval
30,000 mi
48,270 km
Data quality
Calibrated
Platform-calibrated book-style value. Verification program ongoing.
Notes
12-bolt rear axle typical with 400, add limited-slip additive if equipped
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