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About product and suppliers:
        Alibaba.com offers 1,528 cummins 4bt3.9 products. About 28% of these are diesel generators, 14% are machinery engines, and 7% are machinery engine parts. 

A wide variety of cummins 4bt3.9 options are available to you, such as water-cooled, air-cooled. You can also choose from 4 stroke, 2 stroke. 

There are 1,528 cummins 4bt3.9 suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of cummins 4bt3.9 respectively. 

Cummins 4bt3.9 products are most popular in Africa, Southeast Asia, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 527 with ISO9001, 343 with Other, and 152 with ISO14001 certification.