PRODUCT HIGHLIGHTSHigh Performance Aluminum Alloy Piston Set tailored for 4D56T turbocharged diesel engine, with 91.1mm outer diameter and 32*75mm piston pin for seamless original cylinder assembly matching. Compatible with full series OEM codes 1110A593,1110A594,1110A595,1110A596,1110A597,1110A598,1110A599,1110A600,1110A601,1110A602 for direct aftermarket replacement. Produced under ISO 9001:2015 standardized quality control to maintain precise dimensional tolerance, no