This Clevite P-Series connecting rod bearing fits the GM Duramax 6.6L LP5 diesel V8 in 2017-2025 applications. It is a standard-size bearing sold individually. Clevite P-Series bearings are intended for rebuilds where more demanding use is expected, such as heavy duty, motorsports or street performance. As the most versatile Clevite replacement bearing, the P-Series suits most OE applications, and its tri-metal design has more load capacity than bi-metal bearings, making it a suitable upgrade from bi-metal.
Specifications:
- Type: Connecting rod bearing, P-Series (sold each)
- Size: standard
- Construction: tri-metal (higher load capacity than bi-metal)
- Engine: GM Duramax 6.6L LP5 diesel V8 (2017-2025)
- Part number: CB2030P
Engine Application: GM Duramax 6.6L LP5 diesel V8 (2017-2025).
FAQ
What engine does the Clevite CB2030P fit?
It fits the GM Duramax 6.6L LP5 diesel V8 in 2017-2025 applications.
What does P-Series mean?
P-Series is Clevite's versatile replacement bearing line. It suits most OE applications and more demanding use such as heavy duty, motorsports or street performance, and its tri-metal design has more load capacity than bi-metal bearings.
How many of these bearings do I need?
It is sold individually (each). A V8 has eight connecting rods, so a full rebuild needs eight; order the quantity your build requires.
What size is this bearing?
It is standard size. If the crankshaft rod journals have been machined undersize, confirm the correct undersize bearing before ordering.

