procurement of radiator and oil coolers for payloader bl9h operated and maintained at chp operation department of sgtpp wbpdcl , procurement of radiator and oil coolers for payloader bl-9h operated & maintained atchp-operation department of sgtpp / wbpdcl , oil cooler assy,part no:6162632101 ( transmission/ torque converter oil cooler assembly, part no. 374oc 01003 m.o.c. : spiral wound finned admiralty brass tubes (c44300)outside brass concentric tubed brass pipes with all brass pipe brazed fittings with mild steel support frame, side wall, end partition and both end back cover. ms steel parts to be painted sunset yellow tube diameter: ? 28 mm, no. of tubes 12 oil is cooled by radiator fan. ) , radiator assembly,pt no-019880 ( radiator assembly , part no. 374 ec 01001 m.o.c. : finned admiralty brass tubes (c44300)outside. brass concentric tubed brass pipes with all brass pipe brazed fittings with mild steel support frame, side wall, end partition and both end back cover. ms steel parts to be painted sunset yellow tube diameter: ? 32 mm no. of tubes 16 ) => limited