Fluid · Manual Transmission
Manual Transmission
for 1973 Porsche 911 2.0L H6 · RWD
Fluid Type
SAE 90 GL-4 or Porsche 902 transmission oil
Spec: API GL-4
Capacity
3.2qt
3.03 L
Drain & Refill
3.2 qt
3.03 L
Change Interval
30,000 mi
48,270 km
Data quality
Book-style estimate
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Notes
Type 901 transmission. GL-4 only to protect brass synchros.