2025 Ford Super Duty Coolant

Depends on your version. Choose yours, or compare them here.

  • 6.7L Diesel, primary cooling system 31.7 qt capacity
  • 6.7L Diesel, primary cooling system with auxiliary radiator 33.3 qt capacity
  • 6.7L Diesel, secondary cooling system with urea injector cooling 8.2 qt capacity
  • 6.7L Diesel, secondary cooling system with urea injector cooling and cooled compressor 10.0 qt capacity
  • 6.8L Gasoline 22.5 qt capacity
  • 7.3L Gasoline 22.5 qt capacity

2025 Ford Super Duty Owner's Manual, PDF pages 469 and 470

30 L (31.7 qt)Open the manual at this page ↗Added Oct 18, 2026 · Updated
See where it's printed

Coolant (capacity) · 6.7L Diesel, primary cooling system · PDF page 469

30 L (31.7 qt)

Coolant (capacity) · 6.7L Diesel, primary cooling system with auxiliary radiator · PDF page 469

31.5 L (33.3 qt)

Coolant (capacity) · 6.7L Diesel, secondary cooling system with urea injector cooling · PDF page 469

7.8 L (8.2 qt)

Coolant (capacity) · 6.7L Diesel, secondary cooling system with urea injector cooling and cooled compressor · PDF page 469

9.5 L (10.0 qt)

Coolant (capacity) · 6.8L Gasoline · PDF page 469

21.3 L (22.5 qt)

Coolant (capacity) · 7.3L Gasoline · PDF page 470

21.3 L (22.5 qt)

All versions

6 values
Applies toValueManual saysPage
6.7L Diesel, primary cooling system 31.7 qtcapacity “30 L (31.7 qt)” PDF page 469 ↗
6.7L Diesel, primary cooling system with auxiliary radiator 33.3 qtcapacity “31.5 L (33.3 qt)” PDF page 469 ↗
6.7L Diesel, secondary cooling system with urea injector cooling 8.2 qtcapacity “7.8 L (8.2 qt)” PDF page 469 ↗
6.7L Diesel, secondary cooling system with urea injector cooling and cooled compressor 10.0 qtcapacity “9.5 L (10.0 qt)” PDF page 469 ↗
6.8L Gasoline 22.5 qtcapacity “21.3 L (22.5 qt)” PDF page 469 ↗
7.3L Gasoline 22.5 qtcapacity “21.3 L (22.5 qt)” PDF page 470 ↗

Scroll the table to see the quote and page →

Confirm with your own manual, dipstick or door-jamb label.
Report a problem with this page →