We are Kemale piston Co.Ltd based in Wuxi , Jiangshu of China. Weare member of Tradekey.com since April, 2007. Our business isrelated to Transportation industry and we specifically deal inAlco251/fdl/EMD 645/FM 8&1/8 Piston and piston pin and Larebore 160~460mm piston and pin for the marine medium engine Pleasefind our product details below: alco 251/fdl/emd 645/fm 8&1/8piston this is for alco 251 desiel engine ,there are threecompression ratio . one is 11.5 to 1 ,another is 12.5 to 1,theother is 11.75 to 1. p/n 24200424 /24200416/2420043 7fdl desielengine ,there are also three type of these pistons p/n142*1050-2/142*1070/142*1063/142*1035-2 emd 645 ,there are threetype of this engine. so the piston must be suitable for them. p/n8472778/40007978/4006129/8459702/9582436/40006136/9523619/9574501/40006131fm 8&1/8 desiel engine upper and lower piston alco 251/fdl/emd645/fm 8&1/8 piston this is for alco 251 desiel engine ,thereare three compression ratio . one is 11.5 to 1 ,another is 12.5 to1,the other is 11.75 to 1. p/n 24200424 /24200416/2420043 7fdldesiel engine ,there are also three type of these pistons p/n142*1050-2/142*1070/142*1063/142*1035-2 emd 645 ,there are threetype of this engine. so the piston must be suitable for them. p/n8472778/40007978/4006129/8459702/9582436/40006136/9523619/9574501/40006131fm 8&1/8 desiel engine upper and lower piston Thank you fortaking the time to go through our business profile. If there areany question, inquiry or comments, please feel free to contact us.