Information for discontinued Cummins models built over the last sixty years has been added to our Cummins Fire Power web site. Click on the Parts & Service menu link and then select Legacy Engine. If you need additional information on these or older Cummins fire pump engine models, you should contact your local Cummins distributor by visiting www.cummins.com or 1-800-Diesels. Your local Cummins distributor will have experience with your model, and have information on hand. If further information is needed, your local Cummins distributor will contact Cummins Inc.

You would contact your local Cummins distributor by visiting www.cummins.com or 1-800-Diesels for specific information published on the fuel curves. These are stationary engines with pre-EPA compliant emissions, and will not meet current off-highway tier levels. Your local Cummins distributor will have experience with your model, and have information on hand. If further information is needed, your local Cummins distributor will contact Cummins Inc.

You cannot add, change, or modify the engine. The engine, as it was sold, was tested and certified to NFPA-20 standards which is indicated by the UL and FM certification tag. Any modification to this engine would cause the engine to deviate from the listing, resulting in loss of UL and FM certification for the engine.

NT/NTA855, 6BTA5.9-F1/F2/F4 and 6CTA8.3-F1/F2/F3 engines are pre-EPA emission certified engines with a high Bosch number for smoke. If the engine has been properly maintained, the smoke is probably normal.

The prior engines cooling loop may be re-used assuming it provides the required flow of raw water listed on the engine spec sheets located on this site. The cooling loop must comply with NFPA-20 guidelines. While you can reuse the old cooling loop, we strongly encourage you to select our CFP cooling loop to avoid possible compatibility issues.

Manuals are located on the Products page. Select the engine model and then the O&M manual link.

Yes, most of Cummins Fire Power offerings are speed rated. A speed-rated engine is certified at any RPM between two listed points. This information is on the engine data sheets. NFPA-20 allows speed rating of engines assuming there is no change to the engine other than adjusting RPM. The engine will require a speed-rated data tag.

No, at this time Cummins fire pump engines are not CE marked.

No, at this time Cummins fire pump engines are not LPCB listed.

You should contact your local Cummins distributor by visiting www.cummins.com or 1-800-Diesels. Your local Cummins distributor will have experience with your model, and have information on hand. If further information is needed, your local Cummins distributor will contact Cummins Inc.

Please visit the Installation / Application section. There is an exhaust sizing program.

Cummins Fire Power engines are available with NPT or ANSI flange option. Please specify when ordering.