Fluid · Coolant
Coolant
for 2026 Rivian R1T Large Pack Dual Motor AWD · AWD
Fluid Type
OAT coolant 50/50 premix
Spec: Rivian specification
Capacity
15qt
14.19 L
Drain & Refill
13 qt
12.3 L
Change Interval
150,000 mi
241,350 km
Notes
Battery thermal management system and drive unit cooling - shared system
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