The Clevite P-Series main bearing set is built for the Dodge Cummins B-Series 5.9L and 6.7L turbo-diesel inline-6. P-Series bearings use a tri-metal design with higher load capacity than bi-metal bearings. As the most versatile Clevite replacement, they suit most OE applications and rebuilds where more demanding use is expected, such as heavy duty, motorsports or street performance.
Specifications:
- Type: Main bearing set (kit), P-Series
- Construction: tri-metal
- Size: 0.25 mm undersize
- Engine: Dodge Cummins B-Series 5.9L and 6.7L turbo-diesel inline-6
- Part number: MS2328P25MM
Engine Application: Dodge Cummins B-Series 5.9L and 6.7L turbo-diesel inline-6 (1989-2010).
FAQ
What engine does the Clevite MS2328P25MM fit?
It fits the Dodge Cummins B-Series 5.9L and 6.7L turbo-diesel inline-6.
What does P-Series mean?
P-Series is the Clevite tri-metal line for OE-style replacement and general rebuilds. Its tri-metal design has more load capacity than bi-metal bearings, which makes it a suitable upgrade from them.
What does the 25MM in the part number mean?
The 25MM suffix identifies a 0.25 mm undersize main bearing set, intended for a crankshaft that has been ground 0.25 mm undersize.
Is this a complete set?
Yes. It is a main bearing set for the engine, not a single bearing.

