Helical Spring For High Power Dmu/Dpc 1400 Hp Coaches (Engine Side) As Per Icf Drg. No. Dmu/Dpc 5-0-1-501, Item No. 2, Alt-1 & Nil', Confirming To Rdso Spec. No. Wd-01-Hls-94, Rev.4 O F June. 22, Material Is: 3195/92 With Amndt. No. 2. [ Warranty Period: 48 Months After The Date Of De Livery ] ]