Key Features
Side A: AN-4 Female.
Side B: AN-3 Male.
Reduces from female to male.
Works with all AN fitting brands with 37 degree flare.
6061 aluminum with Type II black anodizing for excellent corrosion resistance.
Compatible with water, coolant, air, oil, and most fuels.

HPS AN Adapter Fittings are designed to be used in a variety of applications such as cooling, oil, and fuel. This reducer adapter has a larger female and smaller male end to allow you to connect parts that are sized differently. These fittings are easy to install without the use of any special tools. HPS AN fittings are Type II anodized in black for a clean appearance that is corrosion and scuff resistant. Suitable for transporting air, water, coolant, oil, and most fuels.