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

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Cummins B Series Cylinder Head Components

We carry a wide selection of new and remanufactured Cummins B Series cylinder head components, including cylinder heads, cylinder head gaskets, valve cover and valve train components. We offer parts for 4BT 3.9 and 6BT 5.9 diesel engines.

If you need any help finding a part, please use our quote request form or call us at 888.687.0539: our knowledgeable inside sales staff will promptly assist you.

Cummins B Series Cylinder Head Components, 4BT 3.9, 6BT 5.9

Cylinder Heads

Cummins B Series Cylinder Head Components, 4BT 3.9, 6BT 5.9

Cylinder Head Gaskets

Cummins B Series Cylinder Head Components, 4BT 3.9, 6BT 5.9

Valve Train Components

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

Monday-Friday 7am-5pm CST
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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