Fluid · Transfer Case
Transfer Case
for 2017 Chevrolet Suburban 3500HD 6.0L V8 Vortec · 4WD
Fluid Type
Autotrac II fluid or Dexron VI ATF
Spec: GM Part No. 12378508 (Autotrac II) or 19355656 (Dexron VI)
Capacity
2qt
1.89 L
Drain & Refill
2 qt
1.89 L
Change Interval
50,000 mi
80,450 km
Data quality
✓ Verified
Cross-checked against OEM or multiple independent sources.
Notes
NVG 246/NVG 261 transfer case in 4WD models only. GM Autotrac II is preferred but Dexron VI is acceptable.
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