Fluid · Front Differential
Front Differential
for 2026 GMC Yukon 3.0L I6 Duramax Diesel · 4WD
Fluid Type
75W-90 synthetic gear oil
Spec: API GL-5
Capacity
2.6qt
2.46 L
Drain & Refill
2.6 qt
2.46 L
Notes
9.76-inch front differential. Fill-for-life per GM, service if contaminated
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.