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2021 GMC YUKON XL
5.3L V8•4WD•AUTOMATIC•gas
14 active safety recalls on this vehicle — view recalls
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Repairs0Labor524Torque5521Fluid9DTC971Battery1Maintenance0Recalls14
Fluid · Coolant

Coolant

for 2021 GMC Yukon XL 5.3L V8 · 4WD
Fluid Type
Dex-Cool 50/50 (orange)
Spec: GM Part No. 12346290 / DEX-COOL
Capacity
17qt
16.08 L
Drain & Refill
15 qt
14.19 L
Change Interval
150,000 mi
241,350 km

Notes

GM Dex-Cool extended life coolant. Redesigned 2021+ platform has slightly larger capacity. Total ~17qt, drain/refill ~15qt.

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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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