Type Radiator & A/C Condenser & Cooling Fan; Items Included Gasket; Material Aluminum, Plastic; Features Crossflow Radiator, 1 Row; MPN89018842, 23287351, 89018660, 19260303, 22845454; OE/OEM Part Number 89018691, 89018693, 89018695, 89018696, 89018697, 15140592; Inlet Diameter 1 5/16 in.(Radiator); Interchange Part Number 620974, 620973, 621420, 621430, 76028, 76022, 1580591, 3474; Item Height 29-5/16 in.(Radiator); Item Length 16 1/16 in / 346 mm(Condenser); Item Width 14 in.(Radiator); 29 15/16 in / 643 mm(Condenser); Outlet Diameter 1 5/16 in.(Radiator); Superseded Part Number 1580591, 1580593, 1580640, 1580641, 2837, CU2837, 8012837; Core Thickness (in.) 7/8 in / 22 mm(Radiator), 13/16 in / 18 mm(Condenser); Inlet Header (in.) 2 × 15; Outlet Header (in.) 2 × 15; Fan Motor Type Brushed; Fan Connector Terminal Quantity 2; Fan Shroud Included Yes; For Buick, For Chevrolet, Pontiac; Model LaCrosse, Impala, Monte Carlo, Grand Prix; Year 2005-2009; Engine V8 5.3L; Note Radiator w/ Transmission Oil Cooler, Automatic Trans.; Note-2 Condenser w/ Receiver Drier, w/ Bracket, w/o Oil Cooler; Note-3 Cooling Fan Assembly with Shroud;