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Fittings & Couplers


1/4" R22-R1234YF Coupler #3625 - Click to Purchase
R1234YF High Side Snap Coupler #3626 - Click to Purchase
R1234YF Low Side Thread Down Coupler #3115 - Click to Purchase

R1234YF Low Side Thread Down Coupler #3115

For more information please click the link above.

$15.00 Quantity:

R134 to R1234 Coupler #3630 - Click to Purchase

R134 to R1234 Coupler #3630

$16.00 Quantity:

134a Lowside Thread Down Coupler w/14mm ends #3055 - Click to Purchase

134a Lowside Thread Down Coupler w/14mm ends #3055

#3055 Thread down couplers are used for hard-to-reach Schrader valves. For more information on this product, click the product title above.

$13.85 Quantity:

134a Highside Thread Down Coupler w/14mm ends #3060 - Click to Purchase

134a Highside Thread Down Coupler w/14mm ends #3060

#3060 For more information on this product, click the product title above.

$13.85 Quantity:

Lowside Thread Down Coupler #3065 - Click to Purchase

Lowside Thread Down Coupler #3065

#3065 With 1/4" ends to fit R12 gauges. Thread down couplers are used for hard-to-reach Schrader valves. For more information on this product, click the product title above.

$14.85 Quantity:

Highside Thread Down Coupler #3070 - Click to Purchase

Highside Thread Down Coupler #3070

#3070 With 1/4" ends to fit 12 gauges. Thread down couplers are used for hard-to-reach Schrader valves. For more information on this product, click the product title above.

$14.85 Quantity:

Lowside Professional Snap Coupler 134 #3045 - Click to Purchase

Lowside Professional Snap Coupler 134 #3045

#3045 1/4" fitting to connect to R12 gauges For more information on this product, click the product title above.

$10.25 Quantity:

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

Low Side Economy Snap Coupler - Aluminum #3046

Perfect for using occasionally!

$5.00 Quantity:

Highside Professional Snap Coupler 134 #3050 - Click to Purchase

Highside Professional Snap Coupler 134 #3050

#3050 Brass construction. 1/4" fitting to connect to R12 gauges. For more information on this product, click the product title above.

$10.25 Quantity:

Low Side 90° Retro Fitting #3056 - Click to Purchase

Low Side 90 Retro Fitting #3056

#3056 For more information on this product, click the product title above.

$7.25 Quantity:

High Side 90° Retro Fitting #3018 - Click to Purchase

High Side 90 Retro Fitting #3018

#3018 For more information on this product, click the product title above.

$7.25 Quantity:

R1234 Fitting Left Handed 1/2" ACME Male to 1/4" Female (134) #3105 - Click to Purchase

R1234 Fitting Left Handed 1/2" ACME Male to 1/4" Female (134) #3105

R1234 FITTING LEFT HANDED 1/2" ACME MALE TO 1/4" FEMALE (134)

$6.00 Quantity:

R1234YF Low Side Fitting with Schrader Valve #3640 - Click to Purchase
134a to R12 Tank Adapter #3030 - Click to Purchase

134a to R12 Tank Adapter #3030

#3030 1/2" ACME to 1/4" flare This allows you to hook to a 134a tank and use R12 manifold gauge set. For more information on this product, click the product title above.

$2.50 Quantity:

3/16" to 1/4" Economy Adapter #3040 - Click to Purchase

3/16" to 1/4" Economy Adapter #3040

#3040 Connects to high side A/C service port and allows the use of R12 manifold gauge set. Used when not converting to 134a. For more information on this product, click the product title above.

$1.79 Quantity:

3/16" to 1/4" Adapter #3035 - Click to Purchase

3/16" to 1/4" Adapter #3035

#3035 Connects to high side A/C service port and allows the use of R12 manifold gauge set. Used when not converting to 134a. For more information on this product, click the product title above.

$2.00 Quantity:

High-Low Adapter Set #3000 - Click to Purchase

High-Low Adapter Set #3000

#3000 Contains 1 high side adapter and 1 low side adapter. This kit makes converting a no-brainer! Blue cap is lowside -- low side on most vehicles is larger line. Red Cap is highside For more information on this product, click the product title above.

$3.50 Quantity:

Retrofit Fitting Auto Adapter Set #3017 - Click to Purchase

Retrofit Fitting Auto Adapter Set #3017

#3017 For more information on this product, click the product title above.

$5.50 Quantity:

Low Side Retrofitting Fitting with Cap #3005 - Click to Purchase

Low Side Retrofitting Fitting with Cap #3005

#3005 1/4" 134a Standard R12 to 134a conversion fitting. All vehicles will use this fitting if converting from R12 to 134a. For more information on this product, click the product title above.

$2.00 Quantity:

High Side Retrofitting Small Hole Fitting #3010 - Click to Purchase

High Side Retrofitting Small Hole Fitting #3010

#3010 3/16" Standard 134a adapter to convert from R12 to 134a high pressure side. This valve does not contain a Schrader valve as it is not needed for our conversion adapter to work. For more information on this product, click the product title above.

$2.00 Quantity:

High Side Industrial Retrofitting Large Hole w/Cap #3020 - Click to Purchase

High Side Industrial Retrofitting Large Hole w/Cap #3020

#3020 1/4" Industrial High Side adapter is used in agricultural A/C systems and in industrial applications. For more information on this product, click the product title above.

$2.00 Quantity:

R12 R22 R502 Brass 1/4" Service Port Caps Hex Head 2 Pack #3406 - Click to Purchase

R12 R22 R502 Brass 1/4" Service Port Caps Hex Head 2 Pack #3406

For more information on this product, click the product title above.

$2.75 Quantity:

R12 R22 R502 Brass 1/4" Service Port Caps Hex Head 10 Pack #3407 - Click to Purchase

R12 R22 R502 Brass 1/4" Service Port Caps Hex Head 10 Pack #3407

For more information on this product, click the product title above.

$9.00 Quantity:

R12 R22 R502 Brass 1/4" Gnarled Service Caps 2 Pack #3408 - Click to Purchase

R12 R22 R502 Brass 1/4" Gnarled Service Caps 2 Pack #3408

For more information on this product, click the product title above.

$2.00 Quantity:

R12 R22 R502 Brass 1/4" Service Port Caps Gnarled Head 10 Pack #3409 - Click to Purchase

R12 R22 R502 Brass 1/4" Service Port Caps Gnarled Head 10 Pack #3409

For more information on this product, click the product title above.

$7.75 Quantity:

R12 R22 R502 Black 1/4" Service Port Caps 2 pack #3503 - Click to Purchase

R12 R22 R502 Black 1/4" Service Port Caps 2 pack #3503

#3503 Fits A/C's and tanks made for R12, R22, and R502 For more information on this product, click the product title above.

$1.00 Quantity:

5 pack R12 R22 R502 Black 1/4" Service Port Caps #3503b - Click to Purchase

5 pack R12 R22 R502 Black 1/4" Service Port Caps #3503b

#3503b Fits A/C's and tanks made for R12, R22, and R502 For more information on this product, click the product title above.

$1.79 Quantity:

Highside Thread Down Coupler R134A #3060 - Click to Purchase
R1234YF Low Side Snap Coupler #3625 - Click to Purchase
1234YF High & Low Side Snap Coupler Set #3627 - Click to Purchase

Customers Also Bought:

3/16" to 1/4" Adapter #3035 - Click to Purchase

3/16" to 1/4" Adapter #3035

#3035 Connects to high side A/C service port and allows the use of R12 manifold gauge set. Used when not converting to 134a. For more information on this product, click the product title above.

$2.00 Quantity:

3/16" to 1/4" Economy Adapter #3040 - Click to Purchase

3/16" to 1/4" Economy Adapter #3040

#3040 Connects to high side A/C service port and allows the use of R12 manifold gauge set. Used when not converting to 134a. For more information on this product, click the product title above.

$1.79 Quantity:

Enviro-Safe Industrial R134a Replacement Can (6 oz=16 oz R134a) #1035a - Click to Purchase

Enviro-Safe Industrial R134a Replacement Can (6 oz=16 oz R134a) #1035a

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!

$6.00 Quantity:

Enviro-Safe R134a Replacement Refrigerant with Dye 6 oz Can #1030a - Click to Purchase

Enviro-Safe R134a Replacement Refrigerant with Dye 6 oz Can #1030a

For automotive and other R134a applications. Equivalent to 16 oz of R134

$4.95 Quantity:

Enviro-Safe R134a Replacement w/Dye, Stop Leak & Oil Kit #1005 - Click to Purchase

Enviro-Safe R134a Replacement w/Dye, Stop Leak & Oil Kit #1005

Our most popular kit! For use in automotive and other R134a applications.

$34.95 Quantity:

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