Fluid · Transfer Case
Transfer Case
for 2025 GMC Yukon 3.0L I6 Duramax Diesel · RWD
Fluid Type
AutoTrak II Transfer Case Fluid
Spec: GM Part No. 12378508
Capacity
2qt
1.89 L
Drain & Refill
2 qt
1.89 L
Change Interval
50,000 mi
80,450 km
Data quality
Book-style estimate
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Notes
Two-speed AutoTrak transfer case. Requires GM-specific fluid.
Other fluid systems on this vehicle
A/C Refrigerant
A/C Refrigerant
Brake Fluid
1 qt
Brake Fluid
1 qt
Coolant
19 qt
Coolant
19 qt
Engine Oil
10 qt
Engine Oil
10 qt
Front Differential
2.4 qt
Power Steering
Power Steering
Rear Differential
2.6 qt
Rear Differential
2.6 qt
Automatic Transmission
13 qt
Automatic Transmission
13 qt
Washer Fluid
1.25 qt
Washer Fluid
1.25 qt