Product Description
MAHLE GS33545 is an OE-quality engine oil cooler seal kit for 1994–2003 Ford 7.3L Powerstroke applications. Reseal your oil cooler with OE-equivalent materials that deliver original-fit sealing and long service life.
- Engine: 7.3L Powerstroke (T444E/Power Stroke)
- Kit contents: (2) 1824735C1 O-rings & (2) 1824736C1 O-rings
- Use: Oil cooler core/tube end seals
- Warranty: 1-Year Limited
Fitment
- 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Ford 7.3L Powerstroke (F-250/F-350/F-450/F-550; E-Series where equipped)
Cross Reference Numbers
- International/Navistar: 1824735C1 (large O-ring), 1824736C1 (small O-ring)
- MAHLE: GS33545
What’s Included
Four oil-cooler O-rings: (2) large 1824735C1 and (2) small 1824736C1.
FAQ
Will this fit my 7.3L Powerstroke?
Yes—this kit fits 1994–2003 Ford 7.3L Powerstroke engines.
Does this include the side gaskets?
No—this set includes the four end O-rings for the cooler tube. Side cover gaskets are sold separately if needed.
Do I need to drain coolant and oil?
Yes—plan for coolant and some oil loss when removing the oil cooler; follow Ford service procedures.
Torque specs or sealant needed?
Follow factory torque specs; no additional sealant is used on these O-rings.
Best practice during install?
Lightly lubricate O-rings with clean engine oil, inspect/clean sealing grooves, and pressure-test if possible.
