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.

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  • "Y" Vacuum Connector 5/16" x 5/16" x 5/16", 10 pack

    "Y" Vacuum Connector 5/16" x 5/16" x 5/16" - 10 or 100 Pack

    "Y" Vacuum Connector 5/16" x 5/16" x 5/16", 10 pack

    $4.02 USD
    $4.02 USD
  • "L" Vacuum Connector 1/8" x 3/16", 10 pack

    "L" Vacuum Connector 1/8" x 3/16" - 10 or 100 Pack

    "L" Vacuum Connector 1/8" x 3/16", 10 pack

    $8.49 USD
    $8.49 USD
  • "L" Vacuum Connector 1/4" x 1/4", 10 pack

    "L" Vacuum Connector 1/4" x 1/4" - 5 or 10 Pack

    "L" Vacuum Connector 1/4" x 1/4" -10 pack

    $3.88 USD
    $3.88 USD
  • Vacuum Tee 3/16" x 3/16" x 1/8", 10 pack

    Vacuum Tee 3/16" x 3/16" x 1/8" - 10 or 100 Pack

    Vacuum Tee 3/16" x 3/16" x 1/8", 10 pack

    $3.88 USD
    $3.88 USD
  • Four Way Vacuum Connector 3/16" All, 10 pack

    Four Way Vacuum Connector 3/16" - 10 or 100 Pack

    Four Way Vacuum Connector 3/16" All, 10 pack

    $6.05 USD
    $6.05 USD
  • Vacuum Tee 5/8" x 3/16" x 5/8", 10 pack

    Vacuum Tee 5/8" x 3/16" x 5/8" - 10 or 100 Pack

    Vacuum Tee 5/8" x 3/16" x 5/8", 10 pack

    $4.46 USD
    $4.46 USD
  • Vacuum Tee 3/16" x 1/8" x 3/16", 10 pack

    Vacuum Tee 3/16" x 1/8" x 3/16" - 10 or 100 Pack

    Vacuum Tee 3/16" x 1/8" x 3/16", 10 pack

    $3.88 USD
    $3.88 USD
  • Vacuum Tee 1/8" x 3/16" x 1/8", 10 pack

    Vacuum Tee 1/8" x 3/16" x 1/8" - 10 or 100 Pack

    Vacuum Tee 1/8" x 3/16" x 1/8", 10 pack

    $5.49 USD
    $5.49 USD
  • Vacuum Tee 1/4" x 3/16" x 3/16", 10 pack

    Vacuum Tee 1/4" x 3/16" x 3/16" - 10 or 100 Pack

    Vacuum Tee 1/4" x 3/16" x 3/16", 10 pack

    $5.32 USD
    $5.32 USD
  • Vacuum Tee 1/8" x 1/8 "x 3/16", 10 pack

    Vacuum Tee 1/8" x 1/8 "x 3/16" - 10 or 100 Pack

    Vacuum Tee 1/8" x 1/8 "x 3/16", 10 pack

    $4.46 USD
    $4.46 USD
  • Vacuum Connector F shape 3/16" x 3/16" x 3/16" - 10 Pack

    Vacuum Connector F shape 3/16" x 3/16" x 3/16" - 10 or 100 Pack

    Clearance item- linited availability

    $3.30 USD
    $3.30 USD
  • "Y" Vacuum Connector 1/4" x 3/8" x 3/8", 10 pack

    "Y" Vacuum Connector 1/4" x 3/8" x 3/8" - 10 or 100 Pack

    "Y" Vacuum Connector 1/4" x 3/8" x 3/8", 10 pack

    $3.88 USD
    $3.88 USD