supply of gear case assembly for bhel traction motor type 4303 to bhel drg.no.04391680003v00 (or) equivalent for 1400hp demu/dpcgear case assembly for bhel traction motor type 4303 to bhel drg.no.04391680003v00 (or) equivalent for 1400hp demu/dpc,gear case assembly for bhel traction motor type 4303 to bhel drg.no.0439 1680003v00 (or) equivalent for 1400hp demu/dpc. note: manufacturers should indicate their id entification mark, month and year of manufacture at a suitable location by using a suitable method wit hout affecting the performance of the product. [ warranty period: 30 months after the date of delive ry ] ]