engine started shaking and overheated and belt shredded on 1998 Jeep Wrangler

put new engine in 1998 jeep wrangler 2.5 4 cylder new water pump radiater thermostat belt after driving a few days it was fine then. then on fourth day started to shake and overheated and belt shredded dont know why ?

Asked by for the 1998 Jeep Wrangler
If the engine over heated after a few days, and the belt shredded, does the water pump turn? Maybe you got a defective engine, was it a factory engine?