2026 Ford Super Duty Coolant

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

  • 6.7L Diesel, primary cooling system 31.7 qt capacity·WSS-M97B57-A2 type
  • 6.7L Diesel, primary cooling system with auxiliary radiator 33.3 qt capacity·WSS-M97B57-A2 type
  • 6.7L Diesel, secondary cooling system with urea injector cooling 8.2 qt capacity·WSS-M97B57-A2 type
  • 6.7L Diesel, secondary cooling system with urea injector cooling and cooled compressor 10.0 qt capacity·WSS-M97B57-A2 type
  • 6.8L Gasoline, all 22.5 qt capacity·WSS-M97B57-A2 type
  • 7.3L Gasoline, all 22.5 qt capacity·WSS-M97B57-A2 type

2026 Ford Super Duty Owner's Manual, PDF pages 474 and 475

31.7 qt (30 L)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 474

31.7 qt (30 L)

Coolant (type) · All versions · PDF page 475

WSS-M97B57-A2

Coolant (capacity) · 6.7L Diesel, primary cooling system with auxiliary radiator · PDF page 474

33.3 qt (31.5 L)

Coolant (type) · All versions · PDF page 475

WSS-M97B57-A2

Coolant (capacity) · 6.7L Diesel, secondary cooling system with urea injector cooling · PDF page 474

8.2 qt (7.8 L)

Coolant (type) · All versions · PDF page 475

WSS-M97B57-A2

Coolant (capacity) · 6.7L Diesel, secondary cooling system with urea injector cooling and cooled compressor · PDF page 474

10.0 qt (9.5 L)

Coolant (type) · All versions · PDF page 475

WSS-M97B57-A2

Coolant (capacity) · 6.8L Gasoline, all · PDF page 474

22.5 qt (21.3 L)

Coolant (type) · All versions · PDF page 475

WSS-M97B57-A2

Coolant (capacity) · 7.3L Gasoline, all · PDF page 475

22.5 qt (21.3 L)

Coolant (type) · All versions · PDF page 475

WSS-M97B57-A2

All versions

7 values
Applies toValueManual saysPage
6.7L Diesel, primary cooling system 31.7 qtcapacity “31.7 qt (30 L)” PDF page 474 ↗
6.7L Diesel, primary cooling system with auxiliary radiator 33.3 qtcapacity “33.3 qt (31.5 L)” PDF page 474 ↗
6.7L Diesel, secondary cooling system with urea injector cooling 8.2 qtcapacity “8.2 qt (7.8 L)” PDF page 474 ↗
6.7L Diesel, secondary cooling system with urea injector cooling and cooled compressor 10.0 qtcapacity “10.0 qt (9.5 L)” PDF page 474 ↗
6.8L Gasoline, all 22.5 qtcapacity “22.5 qt (21.3 L)” PDF page 474 ↗
7.3L Gasoline, all 22.5 qtcapacity “22.5 qt (21.3 L)” PDF page 475 ↗
All versions WSS-M97B57-A2type “WSS-M97B57-A2” PDF page 475 ↗

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