Capacity
Item
48 gal (181.7 L)
Fuel Tank (176 inch wheelbase, middle
location)
26.5 gal (100.3 L)Middle location
Dual Fuel Tank
40 gal (151.4 L)
Aft- axle -location
66.5 gal (251.7 L)
Middle and Aft- axle -
locations
7.4 gal (28 L)
Diesel Exhaust Fluid (DEF) (complete
vehicle)
7.2 gal (27.3 L)
Diesel Exhaust Fluid (DEF) (incomplete
vehicle)
Fill as required
Windshield washer fluid
27 oz (0.77 kg)
A/C refrigerant
3.4 fl oz (100 ml)6
A/C refrigerant compressor oil
1 Use the coolant type originally equipped in your vehicle. Using any other coolant may
result in vehicle damage.
2 Per addition if required.
3 For complete refill of limited slip Ford axles add 8.8 fl oz. (260ml) of Additive Friction
Modifier XL-3 or equivalent meeting Ford Specification EST-M2C118-A.
4 Approximate dry fill capacity. Actual amount may vary during fluid changes.
5 Capacities may be higher if the vehicle is equipped with a cooler. Always check to make
sure the fluid level is in the acceptable range.
6 This system uses mineral-based refrigerant oil to lubricate O-rings and fittings.
429
Super Duty (TFE) Canada/United States of America, enUSA, First Printing Capacities and Specifications
