Collection: Vacuum Caps, Tees, & Connectors

Browse our full selection of automotive vacuum caps, tees, and connectors, available in a variety of configurations to support complex vacuum routing. Our inventory includes straight, L, Y, and F-shaped vacuum fittings, as well as multi-way tees in diameters from 1/8" to 5/8". Ideal for emissions systems, fuel vapor lines, and vacuum-assisted components, these parts ensure leak-free connections in both OEM and custom applications. Also available are durable rubber vacuum caps in sizes like 1/8", 3/16", 1/4", 5/16", 3/8", and 9/32" to seal unused ports. All parts are engineered for a tight fit, easy installation, and long-term reliability in automotive and industrial environments.