AC Service Ports & Primary Seal Fittings

Browse our selection of A/C service ports and primary seal fittings engineered for reliable performance in automotive and heavy-duty HVAC systems. These OEM-style replacement fittings include high-pressure and low-pressure ports, valve cores, and sealing components designed for compatibility with R-134a and R-1234yf refrigerant systems. Built to exacting standards, our fittings support direct-fit installation and maintain leak-free performance in fleet, commercial, and passenger vehicles.

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  • Factory OE Style R134a High Side Primary Seal Fitting for Chrysler, Ford, and GM - Each

    R134a High Side Primary Seal Fitting - OE Style - Fits Chrysler, Ford, GM

    This OE-style R134a high side primary seal fitting is designed for compatibility with select Chrysler, Ford, and GM...

    $4.49 USD
    $4.49 USD
  • A/C Retrofit Socket 1/4" Drive Octagon For Low & High Side R-134a Port Adapters

    A/C Retrofit Socket 1/4" Drive Octagon For Low & High Side R-134a Port Adapters

    A/C Retrofit Socket 1/4" Drive Octagon For Low & High Side R-134a Port Adapters

    $27.95 USD
    $27.95 USD
  • A/C Aeroquip Aluminum OE Style R-134a Low Side Service Valve Port - M13 x 1 Thread

    A/C Low Side Service Valve Port - R-134a OE Style - M13 x 1 Thread - 1 or 5 Pack

    This OE-style A/C low side service valve port is engineered for compatibility with R-134a refrigerant systems. Manufactured from...

    $15.49 USD
    $15.49 USD
  • A/C Aeroquip Aluminum OE Style R-134a High Side Service Valve Port - M15 x 1 Thread

    A/C Aeroquip Aluminum OE Style R-134a High Side Service Valve Port - M15 x 1 Thread - 1 or 5 Pack

    A/C Aeroquip Aluminum OE Style R-134a High Side Service Valve Port - M15 x 1 Thread

    $15.49 USD
    $15.49 USD
  • Factory OE Style R134a Low Side Primary Seal Fitting with female threads for Ford - Aluminum

    Factory OE Style R134a Low Side Primary Seal Fitting with female threads for Ford - Aluminum - 1 or 10 Pack

    Factory OE Style R134a Low Side Primary Seal Fitting with female threads for Ford - Aluminum

    $7.99 USD
    $7.99 USD
  • A/C Aeroquip Steel OE Style R-134a Low Side Service Valve Port - M13 x 1 Thread

    A/C Low Side Service Valve Port - R-134a OE Style - M13 x 1 Thread - Steel - 1 or 5 Pack

    This steel OE-style A/C service valve port is designed for use on R-134a low side refrigerant lines. Built...

    $12.50 USD
    $12.50 USD
  • A/C Aeroquip Steel OE Style R-134a High Side Service Valve Port - M15 x 1 Thread

    A/C High Side Service Valve Port - R-134a OE Style - M15 x 1 Thread - Steel - 1 or 5 Pack

    This OE-style A/C high side service valve port is engineered for use with R-134a refrigerant systems. Built from...

    $15.49 USD
    $15.49 USD
  • 16 Piece A/C Service High & Low Side R-134a Port Adapter & Cap Assortment Kit

    16 Piece A/C Service High & Low Side R-134a Port Adapter & Cap Assortment Kit

    16 Piece A/C Service High & Low Side R-134a Port Adapter & Cap Assortment Kit

    $57.99 USD
    $57.99 USD
  • A/C High Side Primary Service Port Valve Fitting - 1234YF

    A/C High Side Primary Service Port Valve Fitting - 1234YF - 1 or 10 Pack

    Sold Individually High Side Service Port - R1234YF Designed for R1234YF Refrigerant R-1234yf High Side Service Port Ford...

    $6.99 USD
    $6.99 USD
  • AC608-5-1
    AC608-25-1

    A/C Low Side R-134a Primary Seal Service Valve Port Adapter OE Fitting - 5 or 25 Pack

    A/C Low Side R-134a Primary Seal Service Valve Port Adapter OE Fitting - 5 or 25 Pack

    $30.99 USD
    $30.99 USD