Fluid · Transfer Case
Transfer Case
for 2021 GMC Yukon XL 5.3L V8 · 4WD
Fluid Type
Auto-Trak II fluid (blue) or Dexron VI ATF
Spec: GM Part No. 12346190 (Auto-Trak II) or Dexron VI
Capacity
2qt
1.89 L
Drain & Refill
2 qt
1.89 L
Change Interval
50,000 mi
80,450 km
Notes
NVG 149 or NVG 246 transfer case. Capacity ~2qt. GM recommends Auto-Trak II blue fluid, Dexron VI acceptable alternative.
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