“Equinox is a premier supplier of radiator components, filler necks, hose connections, and other tubing-related products.”

American-Made Radiator Components

Equinox provides a full line of American-made radiator components, providing users with choices that fulfill a wide range of common requirements. We also have the expertise and resources to offer customized products for specialized operations.

Radiator Filler Neck Assemblies

Radiator Filler Neck Assemblies

Our filler necks are manufactured to SAE standard J164m, which was developed primarily for passenger car and truck applications. These filler neck components may be used in marine, industrial, and similar cooling applications. Parts can also be modified to meet specific needs.
Hose Connections

Hose Connections

Our full line of hose connection products provides users with choices that fulfill a wide range of common requirements. We also offer customized products for specialized operations.
Tubing

Tubing

Equinox manufactures aluminum, brass, copper, steel, and stainless steel tubing products to suit many applications. We offer a variety of standard tubing diameter sizes to meet your needs.