Menu
Search
888.687.0539

Our offices are closed for Thanksgiving. Orders placed online will be processed on Monday 12/1/2025.

Our offices are closed for Thanksgiving. Orders placed online will be processed on Monday 12/1/2025.

Search by Part Number Close
Shopping cart Close

You have no items in your shopping cart.

Menu Close

Cummins 4BT/6BT Camshafts

Cummins 4BT/6BT Camshaft

We carry new and remanufactured camshafts and bearing assemblies 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 888.687.0539: our friendly sales staff will gladly help you.

3683658

CAMSHAFT - B SERIES / ISX / QSX / ISB / QSB

Genuine Cummins Part

$3,529.17

3930378

CAMSHAFT - 6BTA / ISB 6.7L

Genuine Cummins Part

$1,148.88

3968381

CAMSHAFT - ISB / QSB

Genuine Cummins Part

$1,084.95

DS-3901306

CAMSHAFT BUSHING - 4BT / 6BT

$9.17

DS-3914639

CAMSHAFT - 6BT 5.9L

$205.44

DS-3918777
Hassle-Free Return Item

CAMSHAFT GEAR - 4BT / 6BT

$193.27

DS-3929028

CAMSHAFT GEAR - 4B3.9 / 6B5.9 / B4.5 / B5.9 / B6.7

$131.91

DS-3929039

CAMSHAFT - 4BT

$280.91

DS-3929041

CAMSHAFT - 6B / ISB

$282.53

DS-3929042

CAMSHAFT - 6BTA

$285.52

DS-3940059
Hassle-Free Return Item

CAMSHAFT BEARING - QSB4 / G5.9-C / QSB4.5 / 4B3.9 / B5.9-M330 / QSB6.7 / ISB240

$9.66

DS-3979506

CAMSHAFT - 4B3.9 / 6B5.9 / 6CTA 8.3L / ISB5.9 / ISB6.7

$360.59

R-3907823

REMANUFACTURED CAMSHAFT - 4BT

Additional refundable core charge: $150.00 (See Details)

$203.70

R-3907824

REMANUFACTURED CAMSHAFT - 6BTA / ISB

Additional refundable core charge: $200.00 (See Details)

$254.10

R-3929039

REMANUFACTURED CAMSHAFT - 4BT

Additional refundable core charge: $150.00 (See Details)

$203.70

R-3929042

REMANUFACTURED CAMSHAFT - 6BTA

Additional refundable core charge: $200.00 (See Details)

$254.10

R-3929885

REMANUFACTURED CAMSHAFT - 4BT

Additional refundable core charge: $150.00 (See Details)

$203.70

R-3930347

REMANUFACTURED CAMSHAFT - 6BTA

Additional refundable core charge: $200.00 (See Details)

$254.10

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 © 2025 Diesel Parts Direct. All rights reserved.
CID: 86715769