2019 Ford Flex Differential fluid
Depends on your version. Choose yours, or compare them here.
- All (All Wheel Drive) Motorcraft® SAE 80W-90 Premium Rear Axle Lubricant rear differential
- 3.5L Duratec (All Wheel Drive) 2.43 pt (1.15 L) pt rear differential
- 3.5L EcoBoost (All Wheel Drive) 2.43 pt (1.15 L) pt rear differential
Motorcraft® SAE 80W-90 Premium Rear Axle Lubricant
Rear differential · all (All Wheel Drive)
2.43 pt (1.15 L)pt
Rear differential · 3.5L Duratec (All Wheel Drive)
2.43 pt (1.15 L)pt
Rear differential · 3.5L EcoBoost (All Wheel Drive)
2019 Ford Flex Owner's Manual, PDF pages 309, 308 and 312
Motorcraft® SAE 80W-90 Premium Rear Axle LubricantOpen the manual at this page ↗Added Oct 16, 2026 · Updated
See where it's printed
Differential fluid (rear differential) · All (All Wheel Drive) · PDF page 309
Motorcraft® SAE 80W-90 Premium Rear Axle Lubricant
Differential fluid (rear differential) · 3.5L Duratec (All Wheel Drive) · PDF page 308
2.43 pt (1.15 L)
Differential fluid (rear differential) · 3.5L EcoBoost (All Wheel Drive) · PDF page 312
2.43 pt (1.15 L)
2019 Ford Flex Owner's Manual, PDF page 309
Motorcraft® SAE 80W-90 Premium Rear Axle LubricantOpen the manual at this page ↗Added Oct 16, 2026 · Updated
See where it's printed
Differential fluid (rear differential) · All (All Wheel Drive) · PDF page 309
Motorcraft® SAE 80W-90 Premium Rear Axle Lubricant
2019 Ford Flex Owner's Manual, PDF page 308
2.43 pt (1.15 L)Open the manual at this page ↗Added Oct 16, 2026 · Updated
See where it's printed
Differential fluid (rear differential) · 3.5L Duratec (All Wheel Drive) · PDF page 308
2.43 pt (1.15 L)
2019 Ford Flex Owner's Manual, PDF page 312
2.43 pt (1.15 L)Open the manual at this page ↗Added Oct 16, 2026 · Updated
See where it's printed
Differential fluid (rear differential) · 3.5L EcoBoost (All Wheel Drive) · PDF page 312
2.43 pt (1.15 L)
See every quote (3 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All (All Wheel Drive) | Motorcraft® SAE 80W-90 Premium Rear Axle Lubricantrear differential | “Motorcraft® SAE 80W-90 Premium Rear Axle Lubricant” | PDF page 309 ↗ |
| 3.5L Duratec (All Wheel Drive) | 2.43 pt (1.15 L) ptrear differential | “2.43 pt (1.15 L)” | PDF page 308 ↗ |
| 3.5L EcoBoost (All Wheel Drive) | 2.43 pt (1.15 L) ptrear differential | “2.43 pt (1.15 L)” | PDF page 312 ↗ |
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