OSC 13431 Replacement Aluminum Radiator

The OSC 13431 is a premium replacement radiator engineered to meet or exceed OEM specifications for optimal cooling performance and reliability. This all-aluminum radiator features advanced construction designed to provide maximum cooling efficiency and prevent premature engine failure.

Key Features:

• All-aluminum construction with premium-grade materials for superior heat dissipation and corrosion resistance
• Brazed core construction using vacuum furnace technology for maximum durability
• 100% leak tested up to three times during production to ensure quality
• Direct bolt-on OEM fitment with no drilling or modifications required
• Downflow design with optimized fin density for efficient heat transfer
• Reinforced plastic tanks with resin-reinforced headers for long-lasting durability
• 1-3/8 inch inlet and outlet diameter for proper coolant flow
• Includes all necessary hardware and fittings for installation

OSC radiators undergo rigorous testing including vibration testing to simulate potholes and off-road use, plus cycle testing with preheated fluid for a minimum of 30,000 cycles to ensure reliable performance under real-world driving conditions. The cadmium-plated tubes inside and out help prevent premature failure, while the precise OE-style fitment ensures seamless installation.