Soft Caterpillar 5039255-00, silnik G3520B. G3520B-ULB 0.5g NOx 1200rpm Production Software with WCI update,Faulty GSOV fix,Nox Diag 3002-2 Removal,ITSM update,0 | Note: Only Flash onto an ECM with location code 3 | Base File: 3909272_98