Fluid · Coolant
Coolant
for 2026 Porsche 911 GT3 4.0L H6 · RWD
Fluid Type
Porsche coolant G13 (ethylene glycol)
Spec: TL 774-J (G13)
Capacity
7.4qt
7 L
Drain & Refill
6.8 qt
6.43 L
Change Interval
60,000 mi
96,540 km
Data quality
Book-style estimate
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Notes
Premixed 50/50 coolant. Separate oil cooler circuit.
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