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DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Ford F-550-super-duty Fluid Capacities
OEM fluid capacity chart from the factory service manual for the 2020-2022 (2020-2022).
Quick Answer
Air Cond Compressor Oil
3.70 OZS. (0.1 L) β MOTORCRAFT PAG Refrigerant Compressor Oil YN-12-D Note: This system uses mineral-based refrigerant oil to lubricate O-rings and fittings.
Automatic Transmission Fluid
18.15 QTS. (17.17 L) β MOTORCRAFT Automatic Transmission Fluid MERCON ULV Note: Approximate capacity.
Brake Fluid
β MOTORCRAFT DOT 4 Low Viscosity (LV) High Performance Motor Vehicle Brake Fluid
Differential Gear Oil (6.7L Eng)
3.78 QTS. (3.57 L) β MOTORCRAFT SAE 75W-140 Synthetic Rear Axle Lubricant Note: For complete refill of limited slip axles, add 7.1 fl oz. (210 ml) of Additive Friction Modifier XL-3 or equivalent, meeting specification EST-M2C118-A. Include this friction modifier in the total lube volume of 3.78 qt (3.58 L).
Engine Coolant (6.7L Eng)
8.10 QTS. (7.66 L) β MOTORCRAFT Yellow Antifreeze/Coolant Prediluted Note: Add the coolant type originally equipped in the vehicle.
Engine Oil (6.7L Eng)
13.00 QTS. (12.3 L) β MOTORCRAFT SAE 10W-30 Super Diesel Motor Oil, SAE 15W-40 Super Duty Diesel Motor Oil, SAE 5W-40 Full Synthetic Diesel Motor Oil, SAE 0W-40 Full Synthetic Motor Oil.
Transfer Case Fluid
1.90 QTS. (1.79 L) β MOTORCRAFT Automatic Transmission Fluid MERCON LV
Differential Gear Oil (7.3L Eng)
3.78 QTS. (3.57 L) β MOTORCRAFT SAE 80W-90 Premium Rear Axle Lubricant Note: For complete refill of limited slip axles, add 7.1 fl oz. (210 ml) of Additive Friction Modifier XL-3 or equivalent, meeting specification EST-M2C118-A. Include this friction modifier in the total lube volume of 3.78 qt (3.58 L).
Engine Coolant (7.3L Eng)
22.50 QTS. (21.29 L) β MOTORCRAFT Yellow Antifreeze/Coolant Prediluted Note: Add the coolant type originally equipped in the vehicle.
Engine Oil (7.3L Eng)
8.00 QTS. (7.57 L) β MOTORCRAFT SAE 5W-30 Premium Synthetic Blend Motor Oil Note: To improve engine cold start performance use: MOTORCRAFT SAE 0W-30 Synthetic Blend Motor Oil.
Notes
- βThis system uses mineral-based refrigerant oil to lubricate O-rings and fittings.
- βApproximate capacity.
- βSpecification: WSS-M99C130-A.
- βFor complete refill of limited slip axles, add 5.4 fl oz. (160 ml) of Additive Friction Modifier XL-3 or equivalent, meeting specification EST-M2C118-A. Include this friction modifier in the total lube volume of 2.75 qt (2.6 L).
- βCapacity is: 3.3 - 3.5 qt.
- βCapacity is: 3.5 - 3.6 qt.
- βFor complete refill of limited slip axles, add 7.1 fl oz. (210 ml) of Additive Friction Modifier XL-3 or equivalent, meeting specification EST-M2C118-A. Include this friction modifier in the total lube volume of 3.78 qt (3.58 L).
- βAdd the coolant type originally equipped in the vehicle.
- βFollow the Manufacturer's Instructions for the mixture ratio.
- βTo improve engine cold start performance use: MOTORCRAFT SAE 0W-30 Synthetic Blend Motor Oil.
This vehicle's factory manual
2021 Ford F-550-super-duty: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
Related for Your 2021 Ford F-550-super-duty
Frequently Asked Questions
- What are the fluid capacities for a 2021 Ford F-550-super-duty?
- The 2021 Ford F-550-super-duty fluid capacities are: Air Cond Compressor Oil: 3.70 OZS. (0.1 L) β MOTORCRAFT PAG Refrigerant Compressor Oil YN-12-D Note: This system uses mineral-based refrigerant oil to lubricate O-rings and fittings., Automatic Transmission Fluid: 18.15 QTS. (17.17 L) β MOTORCRAFT Automatic Transmission Fluid MERCON ULV Note: Approximate capacity., Brake Fluid: β MOTORCRAFT DOT 4 Low Viscosity (LV) High Performance Motor Vehicle Brake Fluid, Differential Gear Oil (6.7L Eng): 3.78 QTS. (3.57 L) β MOTORCRAFT SAE 75W-140 Synthetic Rear Axle Lubricant Note: For complete refill of limited slip axles, add 7.1 fl oz. (210 ml) of Additive Friction Modifier XL-3 or equivalent, meeting specification EST-M2C118-A. Include this friction modifier in the total lube volume of 3.78 qt (3.58 L)., Engine Coolant (6.7L Eng): 8.10 QTS. (7.66 L) β MOTORCRAFT Yellow Antifreeze/Coolant Prediluted Note: Add the coolant type originally equipped in the vehicle., Engine Oil (6.7L Eng): 13.00 QTS. (12.3 L) β MOTORCRAFT SAE 10W-30 Super Diesel Motor Oil, SAE 15W-40 Super Duty Diesel Motor Oil, SAE 5W-40 Full Synthetic Diesel Motor Oil, SAE 0W-40 Full Synthetic Motor Oil., Transfer Case Fluid: 1.90 QTS. (1.79 L) β MOTORCRAFT Automatic Transmission Fluid MERCON LV, Differential Gear Oil (7.3L Eng): 3.78 QTS. (3.57 L) β MOTORCRAFT SAE 80W-90 Premium Rear Axle Lubricant Note: For complete refill of limited slip axles, add 7.1 fl oz. (210 ml) of Additive Friction Modifier XL-3 or equivalent, meeting specification EST-M2C118-A. Include this friction modifier in the total lube volume of 3.78 qt (3.58 L)., Engine Coolant (7.3L Eng): 22.50 QTS. (21.29 L) β MOTORCRAFT Yellow Antifreeze/Coolant Prediluted Note: Add the coolant type originally equipped in the vehicle., Engine Oil (7.3L Eng): 8.00 QTS. (7.57 L) β MOTORCRAFT SAE 5W-30 Premium Synthetic Blend Motor Oil Note: To improve engine cold start performance use: MOTORCRAFT SAE 0W-30 Synthetic Blend Motor Oil..
- How much engine oil does a 2021 Ford F-550-super-duty take?
- Engine oil capacity depends on the engine and whether the filter is changed. Check the applicable manual for your exact vehicle and service procedure before filling.
