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Cummins 4BT/6BT Crankshaft Bearings and Seals

Cummins 4BT/6BT Crankshaft Bearings and Seals

We carry new and remanufactured crankshaft main bearings, front and rear seals for Cummins 3.9 and 5.9 liter engines. For your convenience, you can access our inventory through the product links listed below.

If you do not see the B Series part you need, please use our quote request form or call us at 855.470.3525: our friendly sales staff will gladly help you.

DS-3906081
REAR CRANKSHAFT SLEEVE - B / C SERIES
$52.03
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DS-3906080
FRONT CRANKSHAFT SLEEVE - B SERIES
$27.21
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DS-3926126
REAR CRANKSHAFT OIL SEAL KIT - B / ISB / C SERIES
$49.48
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DS-3909410
SEAL - B / C SERIES
$26.94
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DS-3802012
MAIN BEARING SET - 4B (.50MM OVERSIZED)
$36.95
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DS-3802072
MAIN BEARING SET - 6B (.50MM OVERSIZED)
$46.28
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DS-3802011
MAIN BEARING SET - 4B (.25MM OVERSIZED)
$36.06
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DS-3802071
MAIN BEARING SET - 6B (.25MM OVERSIZED)
$44.17
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DS-3802070
MAIN BEARING SET - 6B (STANDARD)
$44.17
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DS-3802010
MAIN BEARING SET - 4B (STANDARD)
$34.32
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DS-4955352
MAIN BEARING SET (STANDARD)
$32.10
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