Capacity
Item
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 7.1 fl oz. (210 ml) of Additive Friction
Modifier XL-3 or equivalent meeting Ford Specification EST-M2C118-A this added friction
modifier should be included in the total lube volume 3.58 L (3.78 qt).
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.
Specifications
Materials Specification
Name
WSS-M2C171-F1
Recommended motor oil (U.S.):
Motorcraft® SAE 10W-30 Super Duty Diesel Motor Oil 1
XO-10W30-QSD
WSS-M2C171-F1
Recommended motor oil (Canada):
Motorcraft® SAE 10W-30 Super Duty Diesel Motor Oil 1
CXO-10W30-LSD12
WSS-M2C171-F1
Recommended motor oil (U.S.):
Motorcraft® SAE 15W-40 Super Duty Diesel Motor Oil 1,3
XO-15W40-QSD
WSS-M2C171-F1
Recommended motor oil (Canada):
Motorcraft® SAE 15W-40 Super Duty Diesel Motor Oil 1,3
CXO-15W40-LSD12
WSS-M2C171-F1
Recommended motor oil (U.S.):
Motorcraft® SAE 5W-40 Full Synthetic Diesel Motor Oil 1,2,3
XO-5W40-5QSD
WSS-M2C171-F1
Recommended motor oil (U.S.):
434
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201709, Second Printing Capacities and Specifications
