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Fittings & Couplers


1/4" R12 to R1234YF Coupler #3625 - Click to Purchase
1/4" R12 to R1234YF High Side Snap Coupler #3626 - Click to Purchase
1/4" R12 to 1234YF High & Low Side Snap Coupler Set #3627 - Click to Purchase
1/4" R12 to R1234YF Low Side Thread Down Coupler #3115 - Click to Purchase
R134a to R1234YF Coupler #3630 - Click to Purchase
R12 to 134a Low Side Thread Down Coupler #3055 - Click to Purchase

R12 to 134a Low Side Thread Down Coupler #3055

Thread down couplers are used for hard-to-reach Schrader valves.

$13.85 Quantity:

R12 to 134a High Side Thread Down Coupler #3060 - Click to Purchase
R12 to 134a Lowside Thread Down Coupler #3065 - Click to Purchase

R12 to 134a Lowside Thread Down Coupler #3065

With 1/4" ends to fit R12 gauges. Thread down couplers are used for hard-to-reach schrader valves.

$14.85 Quantity:

R12 to 134a High Side Thread Down Coupler #3070 - Click to Purchase

R12 to 134a High Side Thread Down Coupler #3070

With 1/4" ends to fit R12 gauges. Thread down couplers are used for hard-to-reach schrader valves.

$14.85 Quantity:

R12 to 134a Low Side Professional Snap Coupler - Brass #3045 - Click to Purchase

R12 to 134a Low Side Professional Snap Coupler - Brass #3045

Need to convert your R12 gauge set to 134a - use this coupler!

$10.25 Quantity:

R12 to 134a Low Side Economy Snap Coupler - Aluminum #3046 - Click to Purchase

R12 to 134a Low Side Economy Snap Coupler - Aluminum #3046

Perfect for using occasionally!

$5.00 Quantity:

R12 to 134a High Side Professional Snap Coupler - Brass #3050 - Click to Purchase
Low Side 90° Retro Fitting #3056 - Click to Purchase
High Side 90° Retro Fitting #3018 - Click to Purchase
Low Side Retrofit with Cap #3005 - Click to Purchase
High Side Retrofit Small Hole Fitting #3010 - Click to Purchase
High Side & Low Side Retrofit Set #3000 - Click to Purchase

High Side & Low Side Retrofit Set #3000

Contains 1 high side adapter and 1 low side adapter. This kit makes converting a no-brainer! Blue cap is low side -- low side on most vehicles is larger line. Red Cap is high side. For more information on this product, click the product title above.

$3.50 Quantity:

High Side Industrial Retrofit Large 1/4" Hole w/Cap #3020 - Click to Purchase
Retrofit Set #3017 - Click to Purchase

Retrofit Set #3017

$5.50 Quantity:

GM High Side Retrofit with Schrader #3015 - Click to Purchase
R12 R22 R502 Brass 1/4" Service Port Caps Hex Head - Click to Purchase

R12 R22 R502 Brass 1/4" Service Port Caps Hex Head


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R12 R22 R502 Brass 1/4" Service Port Caps Gnarled Head - Click to Purchase

R12 R22 R502 Brass 1/4" Service Port Caps Gnarled Head


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R12 R22 R502 Black 1/4" Service Port Caps - Click to Purchase

R12 R22 R502 Black 1/4" Service Port Caps


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Customers Also Bought:

Enviro-Safe Industrial R134a Replacement Cans & Cases - Click to Purchase

Enviro-Safe Industrial R134a Replacement Cans & Cases

Remember 6 oz of Enviro-Safe Industrial equals 16 oz of R134a!! Use less refrigerant, get lower high side pressure, colder temps and use less horsepower to get the colder air!


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Enviro-Safe Industrial R134a Replacement with Proseal Kit #1045 - Click to Purchase

Enviro-Safe Industrial R134a Replacement with Proseal Kit #1045

Perfect kit for those pesky leaks!

$48.95 Quantity:

Enviro-Safe Industrial R134a Replacement with Stop Leak Kit #1040 - Click to Purchase

Enviro-Safe Industrial R134a Replacement with Stop Leak Kit #1040

This kit will with those REALLLLLYYYYY slow leaks!

$43.95 Quantity:

Oil 3 VS Can/Case - Click to Purchase

Oil 3 VS Can/Case

A blend of selected oils that have been formulated to provide the extra oil needed when an air conditioning unit loses the oil charge due to leaks or malfunctions in the system. For more information on this product, click the product title above.


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Oil Charge 3 4oz Can/Case - Click to Purchase

Oil Charge 3 4oz Can/Case

A blend of selected oils that have been formulated to provide the extra oil needed when an air conditioning unit loses the oil charge due to leaks or malfunctions in the system. For more information on this product, click the product title above.


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