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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  • Straight Vacuum Connector 1/8" x 1/8", 10 pack

    Straight Vacuum Connector 1/8" x 1/8" - 10 or 100 Pack

    Straight Vacuum Connector 1/8" x 1/8", 10 pack

    $2.13 USD
    $2.13 USD
  • Vacuum Tee 3/8" x 3/8" x 3/8", 10 pack

    Vacuum Tee (Y) Style 3/8" x 3/8" x 3/8" - 10 Pack

    Vacuum Tee (Y) Style 3/8" x 3/8" x 3/8" - 10 Pack

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

    Straight Vacuum Connector 1/4" x 1/4" - 10 or 100 Pack

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

    $2.56 USD
    $2.56 USD
  • Vacuum Tee 5/16" x 5/16" x 5/16", 10 pack

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

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

    $3.88 USD
    $3.88 USD
  • Vacuum Tee 3/8" x 5/16" x 3/8", 10 pack

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

    $3.88 USD
    $3.88 USD
  • Vacuum Tee 3/8" x 3/8" x 1/4", 10 pack

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

    Vacuum Tee 3/8" x 3/8" x 1/4", 10 pack

    $4.51 USD
    $4.51 USD
  • Straight Vacuum Connector 3/8" x 3/8", 10 pack

    Straight Vacuum Connector 3/8" x 3/8" - 10 or 100 Pack

    Straight Vacuum Connector 3/8" x 3/8", 10 pack

    $4.51 USD
    $4.51 USD
  • Straight Vacuum Connector 3/8" x 1/4", 10 pack

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

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

    $4.35 USD
    $4.35 USD
  • Universal Vacuum Tee 3/16" or 9/32" or 27/64", 10 pack

    Universal Vacuum Tee 3/16" or 9/32" or 27/64", 10 pack

    Universal Vacuum Tee 3/16" or 9/32" or 27/64", 10 pack

    $5.33 USD
    $5.33 USD
  • Vacuum Tee 3/8" x 3/8" x 3/8", 10 pack

    Vacuum Tee (T) Style 3/8" x 3/8" x 3/8" - 10 Pack

    Vacuum Tee (T) Style 3/8" x 3/8" x 3/8" - 10 Pack

    $3.88 USD
    $3.88 USD
  • Universal Straight Vacuum Connector 3/16" or 9/32" or 27/64”, 10 pack

    Universal Straight Vacuum Connector 3/16" or 9/32" or 27/64” - 10 or 100 Pack

    Universal Straight Vacuum Connector 3/16" or 9/32" or 27/64”, 10 pack

    $5.56 USD
    $5.56 USD
  • "Y" Vacuum Connector 3/16" x 3/16" x 3/16", 10 pack

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

    "Y" Vacuum Connector 3/16" x 3/16" x 3/16" -10 pack

    $7.07 USD
    $7.07 USD
  • Vacuum Tee 1/4" x 1/4" x 3/16", 10 pack

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

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

    $5.56 USD
    $5.56 USD
  • Y Vacuum Connector 1/4" x 1/4" x 3/16", 10 pack

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

    Y Vacuum Connector 1/4" x 1/4" x 3/16", 10 pack

    $7.37 USD
    $7.37 USD
  • "L" Vacuum Connector 3/16" x 3/16", 10 pack

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

    "L" Vacuum Connector 3/16" x 3/16"-10 pack

    $7.99 USD
    $7.99 USD
  • Rubber Vacuum Cap 1/8", 10 pack

    Rubber Vacuum Cap 1/8" - 10 or 100 Pack

    Rubber Vacuum Cap 1/8", 10 pack

    $1.24 USD
    $1.24 USD
  • Rubber Vacuum Cap 9/32", 10 pack

    Rubber Vacuum Cap 9/32" - 10 or 100 Pack

    Rubber Vacuum Cap 9/32", 10 pack

    $6.99 USD
    $6.99 USD
  • Universal Vacuum Tee 3/16" or 9/32" or 27/64", 100 pack

    Universal Vacuum Tee 3/16" or 9/32" or 27/64", 100 pack

    Universal Vacuum Tee 3/16" or 9/32" or 27/64", 100 pack

    $51.17 USD
    $51.17 USD
  • Vacuum Tee 3/16" x 3/16" x 3/16", 10 pack

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

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

    $5.99 USD
    $5.99 USD
  • Vacuum Tee 1/8" x 1/8" x 1/8", 10 pack

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

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

    $2.13 USD
    $2.13 USD
  • Vacuum Tee 3/8" x 3/16" x 3/8", 10 pack

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

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

    $3.88 USD
    $3.88 USD
  • Vacuum Tee 3/16" x 1/4" x 3/16", 10 pack

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

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

    $5.25 USD
    $5.25 USD
  • "L" Vacuum Connector 3/16" x 1/4", 10 pack

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

    "L" Vacuum Connector 3/16" x 1/4", 10 pack

    $4.13 USD
    $4.13 USD
  • Vacuum Tee 1/4" x 1/4" x 1/4", 10 pack

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

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

    $2.13 USD
    $2.13 USD