Safety Warning
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.
2019 Ford Flex Fluid Capacities
OEM fluid capacity chart from the factory service manual for the 2019 (2019).
Quick Answer
Air Cond Compressor Oil
8.96 OZS. (0.26 L) — PAG 46
Automatic Transmission Fluid (Trans Mfr CD 6F50)
10.90 QTS. (10.31 L) — MOTORCRAFT Automatic Transmission Fluid MERCON LV Note: Approximate dry fill capacity. Actual amount may vary during fluid changes. Automatic Transmission that require MERCON LV should only use MERCON LV ATF.
Brake Fluid
— MOTORCRAFT DOT 4 Low Viscosity (LV) High Performance Brake Fluid, or equivalent. Note: Ford recommends using Motorcraft (Ford) DOT 4 LV High Performance Motor Vehicle Brake Fluid or equivalent meeting WSS-M6C65-A2. Fill between "max" and "min" lines on reservoir.
Differential Gear Oil (AWD)
2.43 PTS. (1.14 L) — MOTORCRAFT SAE 80W-90 Premium Rear Axle Lubricant
Engine Coolant
13.20 QTS. (12.49 L) — MOTORCRAFT Orange Antifreeze/Coolant Prediluted Note: Add the coolant type originally equipped in the vehicle. Indicates only approximate dry fill capacity. Some applications may vary.
Engine Oil
6.00 QTS. (5.67 L) — MOTORCRAFT SAE 5W-20 Premium Synthetic Blend Motor Oil or Optional: MOTORCRAFT SAE 5W-20 Full Synthetic Motor Oil
Transfer Case Fluid
18.00 OZS. (0.53 L) — MOTORCRAFT SAE 75W-140 Synthetic Rear Axle Lubricant
Automatic Transmission Fluid (Trans Mfr CD 6F55)
11.60 QTS. (10.97 L) — MOTORCRAFT Automatic Transmission Fluid MERCON LV Note: Approximate dry fill capacity. Actual amount may vary during fluid changes. Automatic Transmission that require MERCON LV should only use MERCON LV ATF.
Notes
- →The air conditioning refrigerant system contains refrigerant R-134a under high pressure. Opening the air conditioning refrigerant system can cause personal injury.
- →Approximate dry fill capacity. Actual amount may vary during fluid changes. Automatic Transmission that require MERCON LV should only use MERCON LV ATF.
- →Ford recommends using Motorcraft (Ford) DOT 4 LV High Performance Motor Vehicle Brake Fluid or equivalent meeting WSS-M6C65-A2. Fill between "max" and "min" lines on reservoir.
- →Add the coolant type originally equipped in the vehicle. Indicates only approximate dry fill capacity. Some applications may vary.
- →Follow the Manufacturer's Instructions for the mixture ratio.
This vehicle's factory manual
The spec is above. This opens the 2019 Ford factory books so you can go into the Flex procedure.
Related for Your 2019 Ford Flex
Frequently Asked Questions
- What are the fluid capacities for a 2019 Ford Flex?
- The 2019 Ford Flex fluid capacities are: Air Cond Compressor Oil: 8.96 OZS. (0.26 L) — PAG 46, Automatic Transmission Fluid (Trans Mfr CD 6F50): 10.90 QTS. (10.31 L) — MOTORCRAFT Automatic Transmission Fluid MERCON LV Note: Approximate dry fill capacity. Actual amount may vary during fluid changes. Automatic Transmission that require MERCON LV should only use MERCON LV ATF., Brake Fluid: — MOTORCRAFT DOT 4 Low Viscosity (LV) High Performance Brake Fluid, or equivalent. Note: Ford recommends using Motorcraft (Ford) DOT 4 LV High Performance Motor Vehicle Brake Fluid or equivalent meeting WSS-M6C65-A2. Fill between "max" and "min" lines on reservoir., Differential Gear Oil (AWD): 2.43 PTS. (1.14 L) — MOTORCRAFT SAE 80W-90 Premium Rear Axle Lubricant, Engine Coolant: 13.20 QTS. (12.49 L) — MOTORCRAFT Orange Antifreeze/Coolant Prediluted Note: Add the coolant type originally equipped in the vehicle. Indicates only approximate dry fill capacity. Some applications may vary., Engine Oil: 6.00 QTS. (5.67 L) — MOTORCRAFT SAE 5W-20 Premium Synthetic Blend Motor Oil or Optional: MOTORCRAFT SAE 5W-20 Full Synthetic Motor Oil, Transfer Case Fluid: 18.00 OZS. (0.53 L) — MOTORCRAFT SAE 75W-140 Synthetic Rear Axle Lubricant, Automatic Transmission Fluid (Trans Mfr CD 6F55): 11.60 QTS. (10.97 L) — MOTORCRAFT Automatic Transmission Fluid MERCON LV Note: Approximate dry fill capacity. Actual amount may vary during fluid changes. Automatic Transmission that require MERCON LV should only use MERCON LV ATF..
- How much engine oil does a 2019 Ford Flex take?
- The 2019 Ford Flex takes 6.00 QTS. (5.67 L) — MOTORCRAFT SAE 5W-20 Premium Synthetic Blend Motor Oil or Optional: MOTORCRAFT SAE 5W-20 Full Synthetic Motor Oil.