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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.

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Cummins ISB and QSB Manuals

We carry a wide selection of parts catalogs and service manuals for Cummins ISB and QSB diesel engines.

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

Manuals for Cummins Engines, ISB, QSB

Parts Manuals

Manuals for Cummins Engines, ISB, QSB

Service Manuals

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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