System Specifications
Automatic Transmission Fluid CapacityService Fill
42RE 4.0 qts. (3.8 L)
545RFE
2WD 11 pts. (5.2 L)
4WD 13 pts. (6.2 L)
NAG1 10.6 pts. (5.0 L)
O-haul Fill
42RE 19-20 pts. (9.1-9.5 L)
545RFE 28.0 pts. (13.33 L)
NAG1 16.3 pts. (7.7 L)
Dry fill capacity Depending on type and size of internal cooler, length and inside diameter of cooler lines, or use of an auxiliary cooler, these figures may vary.