Product Description
MAHLE B45952 valve stem seal kit for the 2003–2007 Ford 6.0L Power Stroke delivers OE-level sealing to keep oil out of the combustion chamber and reduce consumption and smoke. Seals are fluoroelastomer, positive-type, and work on intake or exhaust. Includes 16 seals (complete set for one engine).
- Material: Fluoroelastomer (high heat & oil resistance)
- Type: Positive stop, intake/exhaust
- Quantity: 16 seals (one kit services one engine)
- Direct replacement; OE fit & function
Fitment
- 2003–2007 Ford F-250 / F-350 / F-450 / F-550 Super Duty 6.0L Power Stroke
- 2003–2005 Ford Excursion 6.0L Power Stroke
- Also fits select E-Series vans with 6.0L (E-350/E-450, 2004–2010) — verify by VIN/application.
Cross Reference Numbers
- MAHLE / Clevite: SS45952 (kit), B45952 (individual seal)
- Ford / OEM: 3C346571AA, 3C346571AB, 3C346571BA, 3C3Z6571AA
- GTIN/UPC: 027067926401
FAQ
Does this kit include enough seals for the whole engine?
Yes. It contains 16 valve stem oil seals, which covers all valves on a 6.0L Power Stroke.
Are these seals intake- or exhaust-specific?
They’re positive-type seals designed to work on either intake or exhaust valves.
What are the seals made of?
A high-temperature fluoroelastomer compound for durability and oil control.
Will this fit my E-Series van?
Often yes for 2004–2010 E-350/E-450 6.0L applications. Check by VIN or OEM part number to confirm.
