One New Aftermarket Detroit Diesel Power Unit Radiator25 x 251316 x 3716Fits GMC Models 353 amp 453 Detroit Diesel EnginesTech Info Overall Height 31516 Without Fill Neck Overall Width 26 Without Brackets Core Height 25 Core Width 251316 Depth 3716 Rows 5 Inlet 134 Upper Center Outlet 2 Lower Right Fins per Inch 6 Oil Cooler NO Use RW00214 7 lb or RW00219 4 lb Radiator Cap For 2878 Core Height Replaces Part Numbers246000, 246000NOR