SPEEDFX 561614BK -16AN Aluminum Port Plug Fitting with O-Ring

The SPEEDFX 561614BK is a -16AN straight thread aluminum port plug fitting designed to seal off unused AN ports in fuel systems, oil systems, and other high-performance fluid applications. This plug features integrated O-ring sealing for a secure, leak-free connection without the need for thread sealant or tape.

Key Features:

• -16AN straight thread size for standard AN port compatibility
• Black anodized aluminum construction for corrosion resistance and durability
• O-ring groove provides positive sealing and eliminates the need for sealants
• Lightweight aluminum design reduces overall system weight
• Ideal for capping unused ports on fuel rails, oil pans, turbo manifolds, and fluid lines

This fitting is a clean, professional solution for terminating open AN ports in custom plumbing setups, allowing you to seal off future connection points or unused ports while maintaining a finished appearance. The anodized finish provides both protection and a sleek aesthetic that complements other black anodized components.