Russell Performance -4 AN Flare Cap (Endura) - 661951

Russell Performance -4 AN Flare Cap (Endura) - 661951 — reliable performance for everyday driving

The Russell Performance -4 AN Flare Cap (Endura) - 661951 is a practical automotive component designed to seal and protect your vehicle’s fluid lines. It fits -4 AN flare fittings, making it a useful part for anyone working with fluid systems in automotive or racing applications. This cap helps keep contaminants out and maintains system integrity when lines are disconnected or not in use.

If you’re a mechanic, racer, or DIY enthusiast, this flare cap is a straightforward solution to keep your fluid lines clean and secure. It’s especially handy during maintenance, repairs, or when you need to temporarily cap off a line without risking leaks or dirt intrusion. This part is for those who want a simple, dependable way to protect their vehicle’s fluid connections.

Common uses include capping off fuel, oil, or coolant lines during service or storage. It’s also useful in custom builds or modifications where you may need to isolate certain lines. The Russell Performance -4 AN Flare Cap (Endura) - 661951 offers a no-nonsense way to keep your system sealed and ready for action.

Features

• Provides a secure seal to prevent fluid leaks and contamination
• Ensures consistent protection for your vehicle’s fluid lines during downtime
• Makes maintenance easier by allowing quick capping and uncapping of lines
• Helps save time by reducing the need for complex disassembly during service
• Offers durable construction for long-lasting use in various conditions
• Supports straightforward serviceability by keeping lines clean and ready

Product Detail

This component is a -4 AN flare cap from Russell Performance, identified by part number 661951 and featuring Endura design. It fits -4 AN flare fittings commonly found in automotive fluid systems. When installing, make sure the cap matches your line size and flare type to ensure proper sealing. This part is easy to use and can be installed or removed without special tools, but always double-check compatibility with your vehicle’s setup before purchase.

Value

Using this flare cap helps maintain predictable performance by keeping your fluid lines free from dirt and damage. It contributes to smoother ownership by reducing the risk of leaks and contamination during repairs or storage. Dependable quality in a simple part like this can save you headaches and keep your vehicle’s systems running clean and trouble-free.