Product Description
MAHLE / Clevite MS-2223P-.25MM P-Series main bearing set for the 2003–2007 6.0L Powerstroke (VT365). Built with TM-77 tri-metal construction and full-groove mains to maximize oil flow and load capacity—ideal for stock rebuilds and heavy-duty use. Size is 0.25 mm undersize for reground crankshafts.
- Series: P-Series (performance-oriented main bearings)
- Material: TM-77 tri-metal overlay
- Size: .25 mm undersize (0.010")
- Full-groove mains for improved oiling
- Set includes all main shells for one engine
Fitment
- 2003–2007 Ford F-250 / F-350 / F-450 / F-550 Super Duty 6.0L Powerstroke
- 2003–2005 Ford Excursion 6.0L
- 2004–2010 Ford E-Series (E-350 / E-450) 6.0L
- Navistar VT365 applications where specified
Cross Reference Numbers
- MAHLE/Clevite: MS-2223P-.25MM (MS2223P25MM)
- Ford OE: 3C3Z-6D309-AA (standard set reference)
- UPC (MS2223P25MM): 027067396938
FAQ
Will these fit my 2003–2007 6.0L Powerstroke?
Yes—this set is engineered for the 6.0L Powerstroke (including Super Duty pickups, select E-Series vans, and Excursion). See fitment above.
What does “.25 mm undersize” mean?
It fits a crankshaft that’s been ground 0.25 mm (0.010") under standard journal size. Verify journal sizes before ordering.
Are these tri-metal bearings?
Yes—TM-77 tri-metal with high crush and full-groove mains for improved oiling and durability.
Do I need machine work?
Yes—measure housing bore and crank journals after machining; set oil clearance per spec. Cleanliness and proper torque/sequence are critical.
Do these include thrust bearings?
Yes—main bearing sets include the thrust bearing shells for the crankshaft endplay position.