Frostbite FB402 Radiator Hose Fitting 1.75 Inch LS Swap Screw-In Inlet Outlet

The Frostbite FB402 is a precision-engineered radiator hose fitting designed specifically for LS engine swap and performance radiator applications. This 1.75-inch screw-in fitting provides a versatile solution for customizing radiator inlet and outlet configurations without permanent modifications to the radiator itself.

Key Features:

• 1.75-inch diameter fitting optimized for high-flow cooling systems
• Screw-in design allows easy installation and removal without welding or cutting
• Includes O-ring seal for leak-free, secure connection
• Made in the USA for quality assurance
• Compatible with Frostbite LS-swap radiators and other applications with threaded radiator ports
• Sold individually to accommodate custom single or dual fitting configurations

This fitting offers exceptional flexibility for engine builders and swap enthusiasts who need to adapt hose sizes or increase coolant flow capacity. Simply thread the fitting into your radiator's inlet or outlet port to match your specific hose diameter requirements. The included O-ring ensures a reliable seal that withstands cooling system pressure and temperature cycling.