Peterbilt, 359, Radiator 4 row L core, (IR-5260-4, 07-04815A-006, 07-05174A001, 07-04449A022)This is a 4 bolt lower hose connections
***NEED TO KNOW IF THE BOTTOM HOSE CONNECTION IS TWO BOLT OR 4 BOLT*** Steel Tanks and Steel Siderail Replacement to Replace Factory Aluminum Style : 5-row options is pictured here
