Fluid · Front Differential
Front Differential
for 2020 Cadillac CT6 4.2L V8 Twin-Turbo · AWD
Fluid Type
75W-90 synthetic gear oil
Spec: GM part 12378261 or equivalent GL-5
Capacity
1.6qt
1.51 L
Drain & Refill
1.6 qt
1.51 L
Notes
AWD models only, lifetime fill but inspect at 50k miles
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