Crankshaft Bearings and Seals for Cummins 6CTA, ISC, and QSC Engines
We carry crankshaft bearings and seals for Cummins C Series 8.3 liter engines. Our inventory is easily accessible through the product links listed below.
If you do not see the part you need, please use our quote request form or call us at 855.470.3525 : our friendly sales staff will be happy to assist you.
CRANKSHAFT THRUST BEARING - 6C8.3 (STANDARD)
Genuine Cummins Part
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CRANKSHAFT THRUST BEARING - C SERIES / ISL (STANDARD)
Genuine Cummins Part
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OIL SEAL - 6CTA / ISB / QSB
Genuine Cummins Part
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Ships in 3-4 days
FRONT SEAL SERVICE KIT - 6CTA / ISC / QSC
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MAIN BEARING SET - ISC8.3 (STANDARD)
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REAR CRANKSHAFT SLEEVE - B SERIES / C SERIES
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Ships in 1-2 days
SEAL - B SERIES / C SERIES
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FRONT CRANKSHAFT SEAL AND SLEEVE KIT - C SERIES
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Ships in 1-2 days
REAR CRANKSHAFT OIL SEAL KIT - B SERIES / C SERIES
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Ships in 1-2 days
MAIN BEARING SET - C SERIES (STANDARD)
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MAIN BEARING KIT COMPLETE SET - (0.25 MM)
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Ships in 1-2 days
MAIN BEARING KIT COMPLETE SET - (0.50 MM)
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Ships in 1-2 days
FRONT OIL SEAL KIT - 6C8.3 / G8.3 / ISC / ISL
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OIL SEAL KIT - QSL9 / C8.3-250 / ISC / C8.3-C215 / C8.3 / 6C8.3 / 6C8.3M
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REAR CRANKSHAFT SEAL SERVICE KIT - 6CTA / ISB / QSB
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