Fluid · Coolant
Coolant
for 2026 Cadillac Escalade 3.0L Diesel I6 · RWD
Fluid Type
Dex-Cool 50/50 pre-diluted
Spec: GM6277M or equivalent extended-life OAT
Capacity
20qt
18.92 L
Drain & Refill
18 qt
17.03 L
Change Interval
150,000 mi
241,350 km
Data quality
Calibrated
Platform-calibrated book-style value. Verification program ongoing.
Notes
Orange extended-life coolant. Diesel engines may have slightly higher capacity. First change 150k miles.
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.