Navigator 4WD V8-5.4L VIN 5 (2006)
Coolant: Capacity Specifications
COOLING SYSTEM
BASE RADIATOR
With aux rear heat ....................................................................................................................................................................... 20.7 quarts (19.6 liters)
Without aux rear heat .................................................................................................................................................................. 19.4 quarts (18.4 liters)
HEAVY DUTY TRAILER TOW RADIATOR
With aux rear heat ....................................................................................................................................................................... 20.9 quarts (19.8 liters)
Without aux rear heat .................................................................................................................................................................. 19.7 quarts (18.6 liters)