Ford Ranger Coolant Leak — Where It Usually Comes From, and What It Costs

Based on real repair records · last updated October 20, 2026
30.1%
of Ford Ranger visits for a coolant leak involve Radiator — typically $188 – $500 on this vehicle when it's the only fix
Computed from real Ford Ranger repair visits where the customer reported a coolant leak.

Across all vehicles, the most common cause of a coolant leak is Water Pump (29.5%). On the Ford Ranger it is Radiator (30.1%), so the order of suspects is different for this vehicle. The table below shows each fix for this vehicle next to the all-vehicle share, with what it costs on the Ford Ranger.

What it actually turns out to be on the Ford Ranger

The fix involvedFord Ranger*All vehicles*Typical cost†
Radiator30.1%28.1%$188 – $500
Thermostat25.1%19.7%$159 – $428
Water Pump21.9%29.5%$262 – $443
Gasket / Seal18.6%15.7%$116 – $414
Hose13.3%18.2%$101 – $309
Radiator Hose10.9%10%$79 – $285
Other, rarer causessmaller shares—varies

*Share of visits whose repair involved this part, among visits for this complaint that ended in a parts repair. Combined repairs count toward each part involved, so shares overlap and don't add up to 100%.
†Middle half of real Ford Ranger invoices (25th–75th percentile) when this was the only fix, parts + labor; rows marked "all vehicles" use all vehicle types.

Real repair reports

Recent, paid Ford Ranger visits for this complaint — the words as the owner said them, and what it turned out to be.

Ford Ranger owners said

“Coolant leak from radiator”
2000 Ford Ranger · 188,412 mi · $585 · Feb 2026
turned out: Radiator
“Check for coolant leak”
2004 Ford Ranger · 190,212 mi · $659 · Feb 2025
turned out: Water Pump
“Vehicle has coolant leak”
1998 Ford Ranger · 255,866 mi · $468 · Feb 2025
turned out: Pipe / Tube
“Coolant leak on top of engine”
2001 Ford Ranger · 92,212 mi · $552 · Jan 2025
turned out: Gasket / Seal + more
“Customer states coolant leak. check and advise”
2011 Ford Ranger · 199,953 mi · $354 · Jun 2023
turned out: Hose
“Check for coolant leaks”
2006 Ford Ranger · 120,290 mi · $1,136 · Nov 2022
turned out: Thermostat + more

More on this problem and this vehicle

Take this to the shop

The FixDozer Diagnosis Brief for this complaint puts the all-vehicle odds on one printable sheet. Bring it with this page: the table above shows how the Ford Ranger differs.

Download the Diagnosis Brief (PDF, all vehicles)

View it online · Narrow it down step by step

Where these numbers come from. FixDozer computes statistics from a large, continuously updated body of real-world US automotive repair records.
Something look wrong on this page? Tell us.