3978818 - Bearing, Main (Upper: Standard)

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For engines:
4B3.9, 4ISBe4.5, 6B5.9, 6BT3.9, 6BT5.9, 6ISBe285, ISBe270B, ISF2.8, ISF3.8, QSB5.9, QSB6.7

Cross-numbers: 3929016, 3901090

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Producers:

• CUMMINS China
• CUMMINS
• DongFeng Aftermarket
• Universal
• China
• CAT (CTP)

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