Menu
Search
888.687.0539

Our office will be closed 9/7/2026 in observance of Labor Day. Orders placed during this time will be processed when our office opens 9/8/2026.

Our office will be closed 9/7/2026 in observance of Labor Day. Orders placed during this time will be processed when our office opens 9/8/2026.

Search by Part Number Close
Shopping cart Close

You have no items in your shopping cart.

Menu Close

Cummins Crankshafts and Bearings & Seals for L10 and M11 Series Diesel Engines

Our wide selection of Cummins Crankshafts and Bearings & Seals are sure to help with your L10 and M11 Series 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.

3161742

OIL SEAL - ISM11 / L10 / M11 / QSM11

Genuine Cummins Part

$109.82

4926018
Hassle-Free Return Item

THRUST BEARING - ISM / QSM / L10 / M11 Series

Genuine Cummins Part

$36.01

4955665

OIL SEAL KIT - L10 (FRONT)

Genuine Cummins Part

$190.79

DS-3016760PR

CONNECTING ROD BEARING PAIR - L10 SERIES / M11 SERIES (STANDARD)

$19.96

DS-3073707

CRANKSHAFT - M11 / ISM / QSM

$3,472.13

DS-3803896

FRONT CRANKSHAFT SEAL - L10

$62.38

DS-3819774

REAR CRANKSHAFT WEAR SLEEVE - M11 / ISM / QSM

$155.13

DS-3819989

CRANKSHAFT - L10

$4,473.24

DS-3820917

FRONT CRANKSHAFT WEAR SLEEVE - L10

$82.79

DS-3820918

FRONT CRANKSHAFT WEAR SLEEVE - M11 / ISM / QSM

$107.55

DS-3925343
Hassle-Free Return Item

FRONT CRANKSHAFT SEAL AND SLEEVE KIT - C SERIES

$40.38

DS-3945918

MAIN BEARING KIT COMPLETE SET - (0.25 MM)

$164.67

DS-4025120

MAIN BEARING SET - M11 / ISM / 8557 / ISM410 / QSM11

$313.17

DS-4025121

MAIN BEARING SET - L10 SERIES / M11 SERIES (.010 OVERSIZE)

$350.14

DS-4025125

MAIN BEARING SET - M11 / ISM / QSM (STANDARD)

$353.25

DS-4025126

CRANKSHAFT MAIN BEARING SET - M11 / ISM / QSM

$318.23

DS-4089544

REAR SEAL KIT - L10

$75.80

DS-4926019

THRUST WASHER - L10 (#4 MAIN)

$31.51

DS-4955665
Hassle-Free Return Item

OIL SEAL KIT - L10 / LTA10 / QSM11 / ISM-370 / LTA10-C (FRONT)

$62.56

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

Monday-Friday 7am-5pm CST
8784 S. Choctaw Dr. Baton Rouge, LA 70815
company information
Resources
Returns

Payment options

Complete your payment with a Visa card Complete your payment with a Master card Complete your payment with an American Express card Complete your payment using PayPal
Diesel Parts Direct BBB Business Review

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.

Copyright © 2026 Diesel Parts Direct. All rights reserved.
CID: 2