Product Description
MAHLE C32036 is the molded-rubber O-ring that seals the thermostat housing on 1994–2003 Ford 7.3L Powerstroke engines. It’s an OE-quality, leak-stopping replacement so you don’t re-use a flattened or cracked old seal.
- Direct-fit, molded rubber O-ring
- OE replacement for Ford seal at thermostat outlet
- Restores proper cooling-system sealing to prevent leaks
- GTIN: 027067740007
Fitment
- 1994–2003 Ford 7.3L Powerstroke (F-250 / F-350 / Super Duty, plus E-Series & Excursion where equipped)
Cross Reference Numbers
- Ford OE: F4TZ-8255-A (thermostat outlet O-ring)
- Victor Reinz: 71-13577-00
- MAHLE: C32036 (GTIN 027067740007)
What’s Included
(1) Thermostat housing O-ring (no hardware)
FAQ
Will this fit my 7.3L Powerstroke?
Yes—this O-ring fits 1994–2003 7.3L Powerstroke applications at the thermostat outlet.
What OE number does it replace?
It replaces Ford F4TZ-8255-A.
Is it the square-profile molded seal?
Yes—this is a molded rubber O-ring designed for an OEM-style seal.
Do I need a new housing?
If your stamped steel housing is pitted or warped, consider upgrading to a billet housing; otherwise this O-ring restores the seal.
