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About AutoPlumb

AutoPlumb is dedicated to bringing quality high performance automotive plumbing to automobile enthusiasts of all levels. We recognize the daunting obstacles encountered when sorting out plumbing on fuel, cooling, brake, transmission and oil systems. We have worked to deliver a website that is easy to navigate specific parts like AN Hose Ends, Hoses, Unions, Tees, Adaptors and other plumbing related parts. Our desire is to provide informative personal service to give answers and offer solutions to your plumbing needs. Call, text or email us. We look forward to serving you!


AutoPlumb’s feature product is the AN Cooling System Conversion. Our system converts your existing cooling system to the AN style Hose without the cumbersome task of welding or installing hose clamps.  Our (Patented) AN water neck adaptor is available in -16AN or -20AN and fits directly to your existing water neck, creating a strong leak-proof seal. Everything you need to convert to an Authentic AN system is available on our website,



About AeroFlow


Autoplumb is a US distributor of Aeroflow Professional Fluid Transfer Systems. Aeroflow Performance is a family owned Australian business that from its modest beginnings has grown to become one of the industry’s  most  progressive and respected manufacturers.  Aeroflow prides itself in offering the highest quality hose and hose ends available. A vast range of hose ends compliments the great selection of Aeroflow hose – both available in numerous styles and materials to fit any application. Add this to the always growing line of adapters, banjos, couplers and tees you can see why Aeroflow is close to manufacturing the world’s largest range of performance hose and fittings.

Disclaimer: The installation of any aftermarket part may void or otherwise adversely affect your factory warranty. In addition, such installation and use may violate certain federal, state and local laws, rules and ordinances as well as other laws when used on motor vehicles operated on public highways, especially in states where pollution laws may apply. Always check federal, state, and local laws before modifying your vehicle. It is the sole and exclusive responsibility of the user to determine the suitability of the product for his or her use, and the user shall assume all legal, personal injury risk, and the liability and all the obligations, duties and risks associated therewith.