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89-18 5.9L & 6.7L Cummins Mahle Clevite P Series 30 Under Main Bearings

Backordered with No ETA   **Updated on 05/08/2024**

1989-2018 5.9L & 6.7L Cummins Clevite 30 Undersize Main Bearing Set

Running a 6.7L Cummins and need to grind the crank undersize to clean it up? We don't recommend it, they like to break.
Try to find yourself a new crank shaft instead. 

30 under is equal to

Part# MS-2328P-.75mm or Part# MS2328P-.75mm

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