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9L Cummins 04
Built in safety defaults the vanes open if erroneous sensor data received
Includes BD Boost Tube that helps engine run cooler with more boost
7L Diesels
incorporates a 78mm billet compressor wheel to meet the air demands of the Cat 3406E
Cool Down Timer Kit v2.0 1994 9L Cummins 04Turbochargers operate at high temperatures. The Cool Down Timer is designed to keep the engine running when the ignition is turned off to prevent turbocharger bearing failure that could occur when the engine is shut down, stopping the cool lubricating oil flowing to the turbocharger while it is still hot. If the oil flow is shut off too early, the remaining oil in the bearing housing will overheat causing coking of the bearings which causes both
