Caterpillar(CAT) series: Dia from 105. 00mm---158.75mm (e. g: CAT 3306, 3406, 7E5213, 4P6914, 3S4029, 9H1212, 9H1213, 9S3068, 2W1709, 2W6091, 1W8922, 8N0822 etc. ) Remark: 1)For European& American, Korean & Japanese etc. Engines 2)Good quality 3)Competitive price 4)Secure service 5)products: Piston, piston ring, engine bearing, cylinder liner. 6)We can develop new items for you especially. Desire our cooperation!