SKU: EAR592906ERL
UPC: 021432210232
MPN: 592906ERL
The #6 Caps (2 Per Pack) are aluminum caps designed for sealing unused ports in hydraulic and pneumatic systems. These caps are ideal for technicians, engine builders, and custom fabricators who need reliable port closure to prevent fluid contamination and pressure loss during storage or maintenance.
Constructed from lightweight aluminum, these caps feature a blue anodized finish that provides corrosion resistance in various environments. The #6 AN designation corresponds to a nominal size of 3/8 inches, making them compatible with standard AN fittings used in automotive and aerospace applications.
Keeping spare caps on hand is essential for preventing downtime during maintenance or troubleshooting. These caps are suitable for use in fuel systems, brake lines, and transmission cooler circuits, ensuring compatibility with industry-standard hose and tubing across various racing and off-road platforms.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.