Coupler: 
RIL is in the process of developing SA3 Coupler and Wilson Coupler. All parts except Draft Gear are expected to be developed in the current financial year. 

Bogies: 
RIL has taken up the development of Bogies for Meter Gauge Wagon, Ride Control Bogies for Srilankan and Vietnam, Railways. 

Draft Gear: 
RIL in advance stage of creating infrastructure for Developing Draft Gear. RIL looks for a strategic partner having an established product to develop and supply Draft Gear from its facilities.