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Cummins Bearings & Seals and Crankshafts for ISB Diesel Engines

Our vast selection of Cummins Bearings & Seals and Crankshafts are sure to help with your ISB engine needs.

If you do not see the Cummins part you are looking for, please use our quote request form or call us at 888.687.0539: our knowledgeable inside sales staff will gladly assist you.

5338295
Restocking Fee Applies

CRANKSHAFT OIL SEAL - ISB / QSB

$55.42

6438077
Hassle-Free Return Item

FRONT OIL SEAL - B3.3 / QSB3.3

$93.11

DS-3802820
Hassle-Free Return Item

FRONT CRANKSHAFT SEAL & WEAR SLEEVE KIT - B SERIES

$26.50

DS-C6204213510
Hassle-Free Return Item

OIL SEAL - B3.3 / QSB3.3 (FRONT)

$16.67

888.687.0539 (U.S.)|225.706.4858 (Int.)

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8784 S. Choctaw Dr. Baton Rouge, LA 70815
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Caterpillar® and all of the Caterpillar® engine models listed on this website are registered trademarks of Caterpillar, Inc. Cummins® and all of the Cummins® engine models listed on this website are registered trademarks of Cummins. Detroit Diesel® and all of the Detroit Diesel® engine models listed on this website are registered trademarks of Daimler AG. John Deere® and all of the John Deere® engine models listed on this website are registered trademarks of John Deere. Allison Transmission® and all of their transmission models listed on this website are registered trademarks of Allison Transmission®. Diesel Parts Direct is not an authorized dealer for Caterpillar, Cummins, Detroit Diesel, John Deere, or Allison Transmission. None of the parts beginning with "DS" or "R" are genuine Caterpillar, Cummins, Detroit Diesel, John Deere, or Allison Transmission items.

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