Northern Z17547 Radiator Hose Adapter 1-5/8-12UNJ to AN20

The Northern Z17547 is a premium aluminum radiator coolant hose connector designed for high-performance cooling system applications. This threaded hose connection adapter features a 1-5/8"-12UNJ male thread on one end and AN20 fitting on the other, providing a reliable connection between radiator components and coolant hoses in custom cooling systems.

Key Features:

• Aluminum construction for lightweight strength and corrosion resistance
• AN20 fitting with 1-5/8"-12 thread specification
• Designed for use with performance radiators and custom cooling systems
• Universal fitment for race and high-performance applications
• Durable construction withstands high coolant temperatures and pressures

This Northern Radiator hose adapter is ideal for builders creating custom cooling systems in performance, racing, and modified vehicles. The aluminum construction provides excellent heat dissipation while remaining lightweight, and the precision-machined threads ensure a secure, leak-free connection. Compatible with AN20 braided hoses and standard cooling system applications where a threaded radiator connection is required.