Fluid · Rear Differential
Rear Differential
for 2021 Chevrolet Tahoe 5.3L V8 L84 · RWD
Fluid Type
75W-90 synthetic gear oil
Spec: GM part 12378261
Capacity
2.75qt
2.6 L
Drain & Refill
2.75 qt
2.6 L
Data quality
Book-style estimate
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Notes
9.76-inch rear axle. Lifetime fill per GM, but recommend 50k service.
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