AC Retrofit Adapters

Our AC retrofit adapters provide a reliable solution for converting R12 systems to R134a refrigerant compatibility. Designed for OEM-style direct fit, these adapters ensure leak-free performance in automotive and fleet HVAC systems. Choose from a wide range of high-side and low-side retrofit fittings including threaded, quick-connect, and port-style options to match your specific compressor or service port configuration. Ideal for technicians performing R134a retrofits on older vehicles.

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14 products

  • Low Side 90° Degree 1/4" R12 to R134a Charging Adapter Retrofit Conversion Valve Fitting

    A/C Retrofit Adapter - 90° Low Side R12 to R-134a - 1/4" Conversion Fitting - 1 or 5 Pack

    This 90-degree low side retrofit adapter is designed to convert older R12 A/C systems to accept modern R-134a...

    $9.95 USD
    $9.95 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
  • R-134a Aluminum Straight Low Side Retrofit Adapter (1/4 in. Flare 7/16 in. SAE) - 5 Pack

    R-134a Aluminum Straight Low Side Retrofit Adapter (1/4 in. Flare 7/16 in. SAE) - 5 Pack

    R-134a Aluminum Straight Low Side Retrofit Adapter (1/4 in. Flare 7/16 in. SAE), 5 PK

    $25.00 USD
    $25.00 USD
  • FJC 2634 A/C High Side 90 Degree 1/4" R12 to R134a Retrofit Adapter Fitting - Each

    FJC 2634 A/C High Side 90 Degree 1/4" R12 to R134a Retrofit Adapter Fitting - 1 or 5 Pack

    High Side 90° Degree 1/4" R12 to R134a Charging Adapter Retrofit Conversion Valve Fitting

    $15.49 USD
    $15.49 USD
  • High Side 90 Degree 3/16" R12 to R134a Charging Adapter Retrofit Valve Fitting - Each

    High Side 90 Degree 3/16" R12 to R134a Charging Adapter Retrofit Valve Fitting - 1 or 5 Pack

    High Side 90° Degree 3/16" R12 to R134a Charging Adapter Retrofit Conversion Valve Fitting

    $12.99 USD
    $12.99 USD
  • R-134a Steel With Valve Straight Low Side Retrofit Adapter (1/4" Flare 7/16" SAE) - 5 Pack

    R-134a Steel With Valve Straight Low Side Retrofit Adapter (1/4" Flare 7/16" SAE) - 5 Pack

    R-134a Steel With Valve Straight Low Side Retrofit Adapter (1/4" Flare 7/16" SAE), 5 PK

    $28.99 USD
    $28.99 USD
  • R-134a Aluminum Straight High Side Retrofit Adapter (3/16" Flare 3/8" SAE) - 5 Pack

    R-134a Aluminum Straight High Side Retrofit Adapter (3/16" Flare 3/8" SAE) - 5 Pack

    R-134a Aluminum Straight High Side Retrofit Adapter (3/16" Flare 3/8" SAE), 5 PK

    $27.49 USD
    $27.49 USD
  • R-134a Steel With Valve Straight Hgh Side Retrofit Adapter (3/16" Flare 3/8" SAE) - 5 Pack

    R-134a Steel With Valve Straight Hgh Side Retrofit Adapter (3/16" Flare 3/8" SAE) - 5 Pack

    R-134a Steel With Valve Straight Hgh Side Retrofit Adapter (3/16" Flare 3/8" SAE), 5 PK

    $26.25 USD
    $26.25 USD
  • R-134a Steel With Valve Straight High Side Retrofit Adapter (1/4" Flare 7/16" SAE) - 5 Pack

    R-134a Steel With Valve Straight High Side Retrofit Adapter (1/4" Flare 7/16" SAE) - 5 Pack

    R-134a Steel With Valve Straight High Side Retrofit Adapter (1/4" Flare 7/16" SAE), 5 PK

    $28.99 USD
    $28.99 USD
  • R-134a Aluminum Straight High Side Retrofit Adapter (1/4" Flare 7/16" SAE) - 5 Pack

    R-134a Aluminum Straight High Side Retrofit Adapter (1/4" Flare 7/16" SAE) - 5 Pack

    R-134a Aluminum Straight High Side Retrofit Adapter (1/4" Flare 7/16" SAE), 5 PK

    $25.00 USD
    $25.00 USD
  • AC60390S-FJC-1

    A/C Retrofit Adapter - High Side 90° Elbow - 3/16" R12 to R134a Conversion Fitting

    This high-side 90° retrofit adapter fitting makes it easy to convert older R12 A/C systems to R134a refrigerant....

    $14.95 USD
    $14.95 USD
  • A/C Retrofit Socket 3/8" Drive Octagon For Low & High Side R-134a Port Adapters

    A/C Retrofit Socket 3/8" Drive Octagon For Low & High Side R-134a Port Adapters

    Includes both low & high side sockets.

    $16.80 USD
    $16.80 USD
  • AC60390S-BR-5-1
    AC60390S-FJC-5-1
    AC60390S-FJC-BR-5-1

    FJC 2633 A/C High Side 90° Degree 3/16 R12 to R134a Retrofit Adapter Fitting - 5 Pack

    FJC 2633 A/C High Side 90° Degree 3/16 R12 to R134a Retrofit Adapter Fitting - Pack of 5

    $53.50 USD
    $53.50 USD
  • AC60390S-BR-1

    A/C Retrofit Adapter - High Side 90° Elbow, 3/16" R12 to R134a

    This high side retrofit adapter converts 3/16" R12 systems to R134a and features a 90-degree elbow for tight...

    $14.95 USD
    $14.95 USD