3.0L I6 Duramax Diesel•RWD•AUTOMATIC•diesel•turbo

Repairs0 Labor994 Torque2993 Fluid18 DTC3734 Battery2 Maintenance0 Recalls13

Fluid · Transfer Case

Transfer Case

for 2021 GMC Yukon 3.0L I6 Duramax Diesel · RWD

Fluid Type

AutoTrak II Transfer Case Fluid

Spec: GM Part No. 12378508

Capacity

2.2qt

2.08 L

Drain & Refill

2.2 qt

2.08 L

Data quality

Book-style estimate

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Notes

Two-speed transfer case. Fill-for-life

Other fluid systems on this vehicle

A/C Refrigerant

A/C Refrigerant

Front Differential

Rear Differential

Rear Differential

Automatic Transmission

Automatic Transmission

For shop owners

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