The Clevite CB-1990P-.50MM P-Series Rod Bearing are an excellent upgrade over the factory bearing in your 2001-2016 GM 6.6L Duramax. These Clevite P-Series bearing offer high crush for excellent retention and minimized overlay thickness to reduce hen tracking, also called overlay fatigue.
These Clevite CB-1990P-.50MM P-Series Rod Bearing are manufactured with a hardened steel back for resilience and combat fretting and should be utilized where high RPMS can cause adverse rod bore close in. This is generally indicated by nearly full parting line to parting line shaft contact with bearings having less regularity.Sold Individually.
- Hardened Steel
- Sold Individually
- Size: .50MM Undersized
- Clevite P-Series Bearings
Use With Connecting Rods Marked With "A"
Undersized Bearings Can Be Used But The Crankshaft Must Be Rehardened With Nitride Heat Treatment