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2021 GMC YUKON
3.0L I6 Duramax Diesel•4WD•AUTOMATIC•diesel•turbo
13 active safety recalls on this vehicle — view recalls
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Repairs0Labor524Torque3650Fluid9DTC821Battery1Maintenance0Recalls13
Fluid · Rear Differential

Rear Differential

for 2021 GMC Yukon 3.0L I6 Duramax Diesel · 4WD
Fluid Type
75W-90 synthetic gear oil
Spec: GM Part No. 12378261
Capacity
5.2qt
4.92 L
Drain & Refill
5.2 qt
4.92 L

Notes

Rear differential. Fill-for-life but service if contaminated. Add limited slip additive if equipped

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Other fluid systems on this vehicle

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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