New Addition to the Cummins B, ISB, ISBe, and QSB Engine Gasket Family. Rear Main Seal and Sleeve Assembly 67857 or OEM #3926126.

MAHLE Clevite Inc is announcing the newest addition to the Cummins B, ISB, ISBe and QSB Engine Gasket Family.

Introducing Rear Main Seal and Sleeve Assembly Part Number 67857, matching OEM #3926126.

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