Dirt Collector Assembly For Air Brake System Of Freight Stock To Rdso Drg. No. Wd-92051 -S03 Alt.-5. Matl. & Spec. As Per Drg. And Also Confirm To Str 02-Abr-02 With Amndt. No. 4 Of Sept. 20 16.Appendix-E [ Warranty Period: 30 Months After The Date Of Delivery ] ]