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A blue refrigerant oil injector with a low-side quick coupler is shown on a vehicle engine component.
Assembly diagram showing a straight and bend section of an air conditioning oil and dye injector with a built-in check valve.
A blue and gold air conditioning oil and dye injector hose with a 1/4" SAE quick coupler and built-in check valve.
Three kit options showing various sizes of an air conditioning oil and dye injector set
Three kit options showing various sizes of air conditioning oil and dye injectors
A set of 1 oz air conditioning oil and dye injector components including a syringe, coupler, and fittings.
A blue high pressure liquid hose with brass fittings and a built-in check valve.
A blue air conditioning oil and dye injector with a capacity scale, shown horizontally on a black background.
Set B 30ML air conditioning oil and dye injector with low-side quick coupler device
Set F 50ML air conditioning oil and dye injector with low-side quick coupler components
A clear glass syringe injector with a gold tip and blue plunger for air conditioning oil and dye.
Set D 50ML air conditioning oil and dye injector with low-side quick coupler
Set C 30ML of an air conditioning oil and dye injector kit including a syringe and quick coupler.
Set E 50ML air conditioning oil and dye injector with low-side quick coupler assembly
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1 oz Air Conditioning Oil & Dye Injector with Low-Side Quick Coupler

Normalpreis $39.99 Sonderpreis $32.99 – $72.99

Darum lieben Kunden es

Precision AC oil and dye injection, anywhere you need it

This manual injector lets you add compressor oil or fluorescent leak-detection dye to automotive or home AC systems quickly and cleanly, with no power source required.

  • Compatible with all refrigerant types and both POE and mineral oils
  • 1 oz (30 ml) capacity with a clear barrel for accurate filling
  • Includes a 1/4-inch female SAE connector and straight-post quick coupler for a secure fit
  • Works with low-side service ports for safe, efficient injection
  • Max working pressure of 600 PSI for reliable performance
  • Durable metal construction built for repeated professional use
A blue refrigerant oil injector with a low-side quick coupler is shown on a vehicle engine component.

Why you'll appreciate this injector

Universal compatibility

Works with all refrigerant types and both POE and mineral oils, so you can use it across different AC systems without worrying about chemical conflicts.

Accurate filling every time

The 1 oz (30 ml) capacity with a clear barrel lets you see exactly how much oil or dye you're injecting for precise, repeatable results.

Secure, leak-free connection

The 1/4-inch female SAE connector and straight-post quick coupler ensure a firm fit on standard service ports, minimizing the risk of spills or leaks.

Use it anywhere

Manual operation requires no power source, so you can perform maintenance in the driveway, garage, or on the road without needing electricity or batteries.

Setup

How to use it

No electrician, no wiring, no fuss.

  1. Connect to the service port

    Attach the 1/4-inch female SAE connector and straight-post quick coupler to a standard low-side service port on your AC system.

  2. Fill the barrel

    Load the clear barrel with up to 1 oz (30 ml) of compressor oil or fluorescent leak-detection dye, using the visible markings for accurate measurement.

  3. Inject and recharge

    Operate the manual injector to push the oil or dye into the system, then complete your AC recharge as usual.

Specs

The details that matter

Built to last outdoors, season after season.

Capacity
1 oz (30 ml)
Connector
1/4-inch female SAE
Quick coupler
Straight-post
Max working pressure
600 PSI
Compatibility
All refrigerant types, POE and mineral oils

Unser sorgloses Einkaufsversprechen

Wenn Ihre Bestellung beschädigt, defekt oder nicht wie beschrieben ankommt, kontaktieren Sie uns innerhalb von 14 Tagen — wir sorgen mit Ersatz oder Erstattung für Abhilfe.

Frequently asked questions

Everything you might want to know before you order.

What types of oil and refrigerant is this injector compatible with?

This injector is compatible with all refrigerant types and works with both POE and mineral oils, making it versatile for a wide range of AC systems.

How much oil or dye can it hold?

The injector has a 1 oz (30 ml) capacity with a clear barrel, so you can see exactly how much fluid you're adding for accurate filling.

What kind of connection does it use?

It includes a 1/4-inch female SAE connector and a straight-post quick coupler, designed to fit standard low-side service ports securely.

Does it require any power source to operate?

No, it is a manual injector that requires no power source, so you can use it anywhere, whether in a garage or out in the field.

What is the maximum working pressure?

The injector is rated for a max working pressure of 600 PSI, ensuring reliable performance during injection.

Versand & Rückgabe

Versand

  • Lieferung nach Vereinigte Staaten (basierend auf Ihrem gewählten Land/Region).
  • Voraussichtliche Lieferzeit: 3–15 Werktage nach Versand.
  • Versandkosten: Kostenlos.

Rückgabe

Sie können innerhalb von 14 Tagen nach Lieferung eine Rückgabe anfragen. Für Standardrückgaben fällt eine pauschale Rückversandgebühr von 4,00 € EUR (ca. 4,66 $ USD) an, die von der Rückerstattung abgezogen wird. Der Rückversand ist kostenlos, wenn der Artikel beschädigt, defekt oder falsch geliefert wurde. Artikel sollten unbenutzt und nach Möglichkeit in Originalverpackung sein. Kontaktieren Sie uns vor dem Rückversand.