-12 Aluminum Caps 50pk

The -12 Aluminum Caps 50pk from ALLSTAR PERFORMANCE are precision-engineered dust caps designed for AN (Army Navy) -12 hydraulic and pneumatic fittings commonly found in racing, aerospace, and high-performance automotive applications. These caps serve to protect critical connection points from contamination, moisture, and debris during storage and transport, making them essential for technicians and enthusiasts working with fuel systems and brake lines.

Constructed from lightweight yet durable aluminum, the -12 Aluminum Caps feature a straightforward cap-and-seal design that threads securely onto standard -12 AN male fittings. The natural aluminum material is compatible with both gasoline and synthetic hydraulic fluids, ensuring reliable performance in various applications. Each cap is designed to maintain a tight seal, preventing airborne contaminants from entering hose assemblies or port connections.

These caps are ideal for shops, fabricators, and enthusiasts who maintain multiple systems or prepare vehicles for competition. Whether capping hoses during a mid-season brake line rebuild or protecting fittings on a freshly fabricated fuel rail, these caps are standard consumables relied upon by race teams and custom builders.