DIRECT FIT REPLACEMENT RADIATOR - This direct replacement aluminum radiator is engineered for Cadillac Seville V8 4.6L 2001-2004. It provides efficient cooling performance, meets OEM specifications, and ensures perfect fitment for your vehicle. Made of high-quality aluminum material for durability and long service life. REFERENCE NUMBER - Compatible with OEM part numbers: 52381416;2513. This radiator is a direct replacement for the original equipment, ensuring proper functionality and fit. SPECIFICATIONS - Radiator Replacement: ①Core Length: 30.51in; ②Core Height: 15.27in; ③Core Thickness: 1.02in; ④Intlet Diameter: 1.53in; ⑤Outlet Diameter: 1.31in; ⑥AT/MT: AT. DIRECT FIT INSTALLATION - This OEM fit radiator is a 1:1 drop-in replacement for your factory unit, with a perfect direct fit that aligns with all original mounting points, hose connections, and hardware. No modifications, cutting, drilling, or extra parts are needed for installation, making this replacement radiator suitable for both DIY owners and professional repair shops. Made from premium aluminum, this cooling radiator has superior corrosion and rust resistance. Each unit passes strict pressure, leak, and thermal cycle testing to meet OE specifications, ensuring long-term reliability and no installation rework. SUPERIOR COOLING PERFORMANCE - This high-performance engine cooling radiator is designed to deliver optimal heat dissipation and efficient cooling efficiency, rapidly reducing engine coolant temperature to prevent overheating, maintain stable engine operation, and protect your engine from premature wear under all driving conditions — from daily commuting and highway cruising to heavy-duty towing and off-road use. Fully compliant with OEM spec cooling standards, this direct fit radiator is the ideal choice for your engine cooling assembly replacement or upgrade. The Radiator fits for Cadillac Seville 2001-2004