Fluid · Rear Differential
Rear Differential
for 2026 Chevrolet Silverado 2500HD 6.6L V8 Duramax L5P · 4WD
Fluid Type
75W-90 synthetic
Spec: GM PN 19367336
Capacity
5.7qt
5.39 L
Drain & Refill
5.7 qt
5.39 L
Notes
AAM 11.5 rear axle (14-bolt). Limited slip additive if equipped. Severe service recommended
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