Red Horse Performance 8163-06-18-5 AN Male to O-Ring Adapter Fitting Aluminum - 06 M18x1.5

The Red Horse Performance 8163-06-18-5 is a high-quality aluminum adapter fitting designed to connect -06 AN (Army-Navy) male fittings to M18x1.5 metric ports with O-ring sealing. This precision-machined fitting provides a reliable, leak-free connection between AN hose ends and metric O-ring boss ports commonly found in European and Asian automotive applications.

Key Features:

• -06 AN male thread on one end for standard AN hose ends and fittings
• M18x1.5 metric O-ring boss port on the opposite end
• Constructed from lightweight, corrosion-resistant aluminum
• Clear anodized finish for durability and clean appearance
• O-ring groove ensures positive sealing without thread sealant
• Ideal for fuel systems, oil coolers, turbo applications, and hydraulic lines

This adapter fitting is perfect for custom plumbing applications where you need to interface between AN standard and metric O-ring systems. The aluminum construction keeps weight minimal while providing excellent strength and resistance to automotive fluids.