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Cooler

Heavy Duty Diesel Cylinder Head, Replacement

TAT Express, Inc.April 10th, 2019|Cooler, Engine|

Heavy duty diesel engines are very reliable and, if properly maintained, will last over 1 million miles. In some cases, gaskets will fail over time. For example, external coolant leaks at head to block or [...]

EGR Cooler Leak

TAT Express, Inc.February 13th, 2019|Cooler|

An internal or external loss of coolant on your Cummins ISX 15 must be checked correctly in order to determine the root cause. Before troubleshooting, it is important to also determine the exact complaint by [...]