Located in Luoyang, China, Luoyang Diron Parts Trading Co., Ltd, we are focusing on supply Quality replacement parts of machinery for CATERPILLAR, CUMMINS, KOMATSU and DETROIT. We have two machine shops, one focus on manufacture Cylinder head, Cylinder block and another focus on manufacture Crankshaft. We have 12 years’ experienced in this field; the products are selling to about 35 countries. Caterpillar: 3208 Cylinder head 6I2378; Caterpillar: 3304PC Cylinder head 8N1188; Caterpillar: 3304DI Cylinder head 1N4304; Caterpillar: 3306PC Cylinder head 8N1187; Caterpillar: 3306DI Cylinder head 8N6796; Detroit Diesel: 671, 471 Cylinder head Caterpillar: 3304 Cylinder block 1N3574; Caterpillar: 3306 Cylinder block 1N3576; Caterpillar: 3066 Cylinder block ;1838230; Cummins: 6CT 8.3 Cylinder head, Cylinder block(Two thermostat) Cummins: 6CT 8.3 Cylinder head, Cylinder block(One thermostat) Cummins: 6BT 5.9 Cylinder head, Cylinder block; Cummins: 4BT 3.9 Cylinder head, Cylinder block; Caterpillar:3304 Crankshaft 4N7692; Caterpillar:3306 Crankshaft 4N7693; Caterpillar:3066 Crankshaft 125-3005; Caterpillar:3406 Crankshaft 1W6207,2W2230; Cummins: 4BT3.9 Crankshaft 3929036/3907803; Cummins: 6BT5.9 Crankshaft 3907804; Cummins: 6CT8.3 Crankshaft 3918986; Cummins: M11 Crankshaft 3087856; Cummins: NT855 Crankshaft 3047452; We are dedicated to our customers by procuring and delivering our spare parts on time. Our main objective is to provide the customers with quality machinery spare parts that runs well and sold at a fair price. Please contact us for more details about our services.