We're looking for the casing plastic cover specifited by separate photo, which is an element of complete RADIATOR for EGR by OPEL INSIGNIA 2,0 CDTi - engine code A20DTH, GM No. 55562824, Opel No. 0705592 and 851422. Who produces this complet part for Opel can us deliver the casing separately as a spare part. This castin during the operation of the vehicle sustains microcracks, with couse extracting of coolant. Generally the complete part makes extra heating using exhaust gases in the cooling system.