Coolant

for 2008 Ford F-550 6.4L V8 Power Stroke · 4WD

Fluid Type

Motorcraft Gold concentrated coolant

Spec: WSS-M97B51-A1

Capacity

32qt

30.27 L

Drain & Refill

32 qt

30.27 L

Change Interval

100,000 mi

160,900 km

Data quality

Book-style estimate

Not yet expert-verified. Have the real number? Correct it below — takes 30 seconds.

Notes

6.4L Power Stroke has larger cooling system due to EGR and DPF regen. Mix 50/50 with distilled water. Initial fill: 6yr/100k mi, then every 3yr/50k mi

Other fluid systems on this vehicle

Automatic Transmission

17.5 qt

Washer Fluid

1 qt

🔌 Need this data in your app? It's all in the free API →

🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years. Spot an error? Use the Help link above — a human reads every report.

Stuck on this repair? Take it to The Diag Desk — ask a master tech about this exact car → real human answer within 24h, never AI

Share:X Reddit FB WhatsApp Threads Email

⚠ STILL BEHIND THE PAYWALL

The 2008 Ford F-550 repair data is incomplete because no one has sponsored it yet. For $99, we generate the full step-by-step procedures, then fact-check them with a second AI pass and your expert review. Your name on every procedure, permanently.

The same data would cost $169/mo from Mitchell1 or $30/year from ALLDATAdiy — and you'd be renting access, not freeing it. Sponsor once, free forever.

Sponsor the Ford F-550 — $99 →

Building an app?

Free API access to all this data — 10 requests/day, no card required.

Get an API key →

Run a shop?

Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.

Try ShopBase →