Russell Performance 662003 AN Flare Cap Red Plastic Fitting Cap

The Russell Performance 662003 is an AN flare cap fitting designed to protect externally threaded AN hose fittings and adapters from dirt, debris, and contamination when not in use. A simple but essential component for any performance plumbing installation, this cap keeps open AN ports clean during assembly, storage, or whenever a line is temporarily removed.

Key Features:

• AN Flare Design: Uses a 37-degree sealing angle for a secure, positive fit on AN-style fittings
• Protective Cap: Prevents dirt, debris, and moisture from entering open AN fitting ports
• Molded Red Plastic Construction: Lightweight and easy to identify during installation
• Universal Fitment: Compatible with Russell AN hose ends and a wide range of standard AN adapters
• Sold Individually: Single cap per package

Russell Performance's wide variety of adapter fittings and accessories allow for the connection of AN hose ends and hardlines to virtually any system. Whether you're building a fuel, oil, or coolant system, keeping open ports capped protects your components and ensures a clean, professional installation.