We carry a wide selection of Cummins B Series parts catalogs and service manuals. We offer manuals for 4BT 3.9 and 6BT 5.9 diesel engines.
If you need any help, please use our quote request form or call us at 855.470.3525: our knowledgeable inside sales staff will promptly assist you.
Twin Disc PTOs and Transmissions
We are an authorized dealer
