023-80095-00 Mahle Red High Side Service Coupler All R134A Machines & Gauge Sets. Highside Service Coupler 134a. Field service couplers connect to hoses to allow access to service ports on automotive R-134a A/C systems.

023-80096-00 Mahle Blue Low Side Service Coupler All R134A Machines & Gauge Sets. Lowside Service Coupler 134a. Field service couplers connect to hoses to allow access to service ports on automotive R-134a A/C systems.

Tank Adapter 1/2" Acme Female X Low Side R134A

Gm '91 High Side Adapter R12

These top quality adapters have been combined into a kit that's ideal for accessing R-12 vehicle A/C systems, as well as other types of systems. Five different adapters are included to fit most vehicles with R-12 systems & 1/4" fittings.

10250 Robinair Quick Coupler 1/4' MFL X 1/4" FFL 90.  Quick Seal fittings automatically shut off the charging hose when you disconnect it from the system, so any refrigerant left in the hose is not released. This also prevents “finger burn” and adds an extra measure of safety. Made of solid brass.

10292 Robinair Quick Seal Adapter 1/4" MFL x 1/4" FFL automatically shuts off the charging hose when you disconnect it from the system, so any refrigerant left in the hose is not released. This also prevents “finger burn” and adds an extra measure of safety. Made of solid brass.

10293 Robinair Flexible Adapter 1/4"MFL  x 1/8"FFL is great for hooking up A/C systems for evacuation and recharging.  Adapters fit most systems, and sizes are available to fit most passenger cars.  Features brass fittings and a durable neoprene-coated hose, 6" long.

The 10296 Robinair 3/16 Quick Seal Adapter automatically shuts off the charging hose when you disconnect it from the system, so any refrigerant left in the hose is not released. This also prevents “finger burn” and adds an extra measure of safety. Made of solid brass.

This connector is used to extend the length of R134a hoses by connecting them together. Can be used on red or blue hoses. Connect any number of hoses to get the extra length you need— there’s no need to order special hose lengths (for automotive R-134a). Hose Extension Coupler R134a 14mm Female X 1/2 ACME Male Hose Connector (Each).

Adapter 1/2" FFL To 1/4" MFL

3/16" FFL X 1/4" MFL Quick Coupler Adapter W/Long Depressor For Deep Set Cores. Fits '77 and later GM and '81 and later Ford

Quick Coupler 90° brass adapter 1/4" MFL x 3/16 "FFL. Fits '77 and later GM & '81 and later Ford

112364 Robinair O-Ring For R-134a Quick Seal Fittings (Each). Fits the internal face of the quickseal fitting on 134A hoses for recovery equipment, gauge set hoses and tank fill hoses with 1/2" ACME fittings.

Two pack of 1/2-16 ACME o-ring seal caps with retainer straps.

13494 1/2-16 Acme O-Ring Seal Cap

Low Side Tank Adapter. 1/2" ACME Female X Lowside Spud used for tank fill and maintenance procedures. 1/2" ACME Female x Low-Side R-134a Coupler

17773 Robinair O-Ring For R-134a Quick Seal Fittings (2 Pack). Fits the internal face of the quickseal fitting on 134A hoses for recovery equipment, gauge set hoses and tank fill hoses with 1/2" ACME fittings.

Lowside Service Coupler 1234yf. Field service couplers connect to our special Enviro-Guard hoses to allow access to service ports on automotive R-1234yf A/C systems.

Highside Service Coupler 1234yf. Field service couplers connect to our special Enviro-Guard hoses to allow access to service ports on automotive R-1234yf A/C systems.

18124 Robinair High - Low Side Service Coupler Set 1234yf. Field service couplers connect to our special Enviro-Guard hoses to allow access to service ports on automotive R-1234yf A/C systems.

This straight adapter is designed specifically for General Motors vehicles with R-12 air conditioning systems featuring “Positive Seal” high-side charge valves. The adapter is made of brass with an easy-to-grip coupler nut, 1/4" MFL x 3/16" FFL.

Lowside Service Coupler 134a. Field service couplers connect to our special Enviro-Guard hoses to allow access to service ports on automotive R-134a A/C systems.

Highside Service Coupler 134a. Field service couplers connect to our special Enviro-Guard hoses to allow access to service ports on automotive R-134a A/C systems.

18192 Robinair High/Low Side Service Couplers 134a. Field service couplers connect to our special Enviro-Guard hoses to allow access to service ports on automotive R-134a A/C systems.

The 18341 R134A Automatic Service Coupler Set features a unique automatic design which open automatically upon connection to the service port, you no longer are required to screw open or closed the valve actuator on the coupler to access the system.

Valve controls refrigerant flow from access fitting. Access valve closes Schrader before disconnecting the valve preventing frost burns. Back seat valve feature to retain gas in hose when disconnecting. 1/4" Female flare. x 1/4" Male flare. 500 psi working pressure. Made in the USA

Easily convert your 1/4" Flare manifold hose set to 134A Automotive with these adapters.

1/2 Acme Male X 1/4 Flare Swivel With Depressor

19162 Ritchie Yellow Jacket 1/2 Acme Male X 1/4 Female Solid Adapter

19165 Ritchie Yellow Jacket 1/2" Acme Female Quick Coupler X 1/4" Male Flare Adapter

Low Side Coupler For Ac 375

High Side Coupler For Ac 375

33112N JB Industries 1/4" Female Flare Quick Coupler x 1/4" Male Flare Auto Shut-Off Coupler. Use this quick coupler with existing charging hose. Immediately traps refrigerant discharge from hose when disconnecting from access fitting.

33112RK JB Industries 1/4 Flare Secure Seal Rebuild Kit 33112N and 33113N

33113N JB Industries 1/4" Female Flare Quick Coupler x 1/4" Male Flare Auto Shut-Off Coupler-90°. Use this quick coupler with existing charging hose. Immediately traps refrigerant discharge from hose when disconnecting from access fitting.

33115N JB Industries 5/16" Female Flare Quick Coupler x 1/4" Male Flare Auto Shut-Off Coupler. Use this quick coupler with existing charging hose. Immediately traps refrigerant discharge from hose when disconnecting from access fitting.

33116N JB Industries 5/16" Female Flare Quick Coupler x 1/4" Male Flare Auto Shut-Off Coupler 90°. Use this quick coupler with existing charging hose. Immediately traps refrigerant discharge from hose when disconnecting from access fitting.

Pump Adapter 1/4 Flare Female X 1/2 Acme Male

42-410 CPS 1/2" ACME Female x Low-Side R-134a Adapter. For R-134a automotive tanks / tank fill procedure.

522975 Robinair 116" High Side Enviro-Guard Hose Coupler Set R134A. Enviro-Guard Hoses for Automotive R-134a. Enviro-Guard Hoses are constructed of special barrier material which prevent virtually any permeation of refrigerant, yet remains flexible. Meet all specifications for low permeation construction. Clearly marked for R-134a. 740 psi working pressure, 3700 psi burst pressure. Fittings are 7/16" Flare x 14MM Hose for Automotive R-134a.

522976 Robinair 116" Low Side System Hose with coupler R134A. Enviro-Guard Hoses for Automotive R-134a. Enviro-Guard Hoses are constructed of special barrier material which prevent virtually any permeation of refrigerant, yet remains flexible. Meet all specifications for low permeation construction. Clearly marked for R-134a. 740 psi working pressure, 3700 psi burst pressure. Fittings are 7/16" Flare x 14MM Hose for Automotive R-134a.

R134a Anti-Blowback Adapter - 1/2" ACME Male x 1/2" ACME female: This adapter helps to prevent refrigerant loss from the yellow hose when disconnecting from the R134a tank.

6072 R134a Manifold / Hose Adapter Assortment (Each) - Common adapter fitting for hoses on R134a manifold gauge sets.

6801 R1234YF High Side Manual Coupler with M12 Fitting

6802 R1234YF Low Side Manual Coupler with M12 Fitting

80296 Mastercool 1/2" Male Acme X 1/8" Male Pipe Access Fitting

High Side E-Z Snap R134A 14mm-F X 16mm Quick Coupler

Low Side E-Z Snap R134A 14mm-F X 13mm Quick Coupler

1/2" Acme-F X 13mm (Low Side)

Low Side 1/4" X 13mm Straight Adapter (10 Pieces)

82634 Mastercool 1/4" Female Flare X 1/2" Acme Male Adapter

82634-M Mastercool 1/4" Female Flare X 1/2" Acme Male Adapter Without Shrader Core

82635 Mastercool 1/2" Acme Female X 1/4 Male Flare R134A Adapter

Mastercool 82834 High-Side Manual R134a 14mm-F x 16mm Quick Couplers (Red) are patented manual couplers adjust easily to R134a service ports with varying dimensions. All metal construction for extra durability. Patented, spring loaded depressor will not damage service valves. Can be removed from service ports regardless of knob position without losing refrigerant. Meets SAE, UL and EPA requirements for containment of refrigerant. Color coded. Patent# 5,370,359

82834-SL-E Mastercool High Side Manual R134a Safety Lock Coupler 1/4" Flare Male by 16mm - Patented manual couplers adjust easily to R134a service ports with varying dimensions. All metal construction for extra durability. Patented, spring loaded depressor will not damage service valves. Can be removed from service ports regardless of knob position without losing refrigerant. Meets SAE, UL and EPA requirements for containment of refrigerant. Color coded.

The Mastercool 82934 Low-Side Manual R134a 14mm-F x 13mm Quick Coupler (Blue) are patented manual couplers adjust easily to R134a service ports with varying dimensions. All metal construction for extra durability. Patented, spring loaded depressor will not damage service valves. Can be removed from service ports regardless of knob position without losing refrigerant. Meets SAE, UL and EPA requirements for containment of refrigerant. Color coded. Patent# 5,370,359

82934-SL-E Mastercool Low Side Manual R134a Safety Lock Coupler 1/4" Flare Male by 16mm - Patented manual couplers adjust easily to R134a service ports with varying dimensions. All metal construction for extra durability. Patented, spring loaded depressor will not damage service valves. Can be removed from service ports regardless of knob position without losing refrigerant. Meets SAE, UL and EPA requirements for containment of refrigerant. Color coded.

83634-M Mastercool 1/4" Female Flare X 1/2" Acme Left Hand Thread Male Fitting 1234YF

Manual High Side Coupler For R1234Yf

Manual Low Side Coupler For R1234Yf

90296 Mastercool 1/4" Male Flare X 1/8" Male Pipe Access Fitting

1/4" X 1/4" 90Deg Adapter W/Valve Core

1/4" Male Flare X 3/16" Female Flare 90 Adapter

1/4" Male Flare X 3/16" Female Flare Flex Adapter

A32502 JB Industries 3/16" Automotive  Adapter

High side (red) 90º degree snap coupler x 14MM made in the USA. Quick connect/disconnect valve actuation without refrigerant venting. Safety sleeve holds coupler securely to service port.

Low side (blue) 90º degree snap coupler x 14MM made in the USA. Quick connect/disconnect valve actuation without refrigeration venting. Safety sleeve holds coupler securely to service port.

AC-14530 JB Industries High Side 90 Straight Snap Coupler X 14MM

AC-14535 JB Industries Low Side Straight Snap Coupler X 14MM

AC-15530 JB Industries High Side Red 90° Snap Coupler x 1/4" SAE - High side (red) 90 degrees snap coupler X 1/4" SAE. Quick connect/disconnect valve actuation without refrigeration venting. Safety sleeve holds coupler securely to service port. Color-coded knobs.

AC-15535 JB Industries Low Side Blue 90° Snap Coupler x 1/4" SAE - AUTOMOTIVE - Low side (blue) 90 degrees snap coupler X 1/4" SAE. Quick connect/disconnect valve actuation without refrigeration venting. Safety sleeve holds coupler securely to service port. Color-coded knobs. Made in the USA.

AD12 CPS 1/2" ACME Female x Low-Side R-134a Adapter. For R-134a automotive tanks / tank fill procedure.

AD14 CPS 14mm Male x 1/4" Male Flare Coupler Adapter. Used to adapt 14mm 134A service couplers to 1/4" flare for universal use.

AD149C 1/4" Male Flare x 1/4" Female Flare 90º Swivel Access Adapter. Female side features knurled fitting with a valve core depressor. Great for getting into tight spaces where a regular refrigerant hose wont reach.

AD18C CPS 1/4" Male Flare x 1/8" Female With Valve Core Adapter. For use with manifolds and compressors.

AD24 CPS 1/4" Male Flare x 1/8" Male Pipe With Cap & Core Access Fitting (6 Pack). For use with manifolds and compressors.

AD24B CPS 1/4" Male Flare x 1/8" Male Pipe With Cap & Core Access Fitting (100 Pack). For use with manifolds and compressors.

AD36 CPS 3/16" SAE Female x 1/4" Male Flare Adapter. TLVC Valve Core Tool for R-12 HI-side.

AD47 CPS 1/4" Male Flare x 1/4" Male Flare Union

AD47B CPS 1/4" Male Flare x 1/4" Male Flare Union (100 Pack)

AD48 CPS 1/2" ACME Male x 1/4" Female Flare Adapter (3 Pack). For use with vacuum pumps, manifolds, and recovery tanks.

AD48B CPS 1/2" ACME Male x 1/4" Female Flare Adapter (50 Pack). For use with vacuum pumps, manifolds, and recovery tanks.

AD64 CPS 3/8" SAE M X 1/4"SAE Female Adapter

AD68 CPS 3/8" Male Flare X 1/2" Female ACME Adapter (3 Pack) For use with vacuum pumps.

AD68V CPS 3/8" Male Flare X 1/2" Female Flare Adapter

Brass R-410a international adapter. 1/4" SAE female x 5/16" SAE (1/2"-20 UNF) male. Includes core and depressor.

AD783 CPS Brass R-410a international adapter. 1/4" SAE Female X 5/16" SAE (1/2"-20 UNF) Male Adapter (3 Pk)

(100 Pack) Brass R-410a international adapter. 1/4" SAE female x 5/16" SAE (1/2"-20 UNF) male. Includes core and depressor.

3 pack of brass adapters. 1/4" SAE male x 1/2" ACME female. For use with vacuum pumps, manifolds, and recovery tanks

AD849C 1/4" Male Flare x 1/2" Acme Female 90º Swivel Access Adapter. Female side features knurled fitting with a valve core depressor. Great for getting into tight spaces where a regular refrigerant hose wont reach.

AD84B CPS 1/4" Male Flare x 1/2" ACME Female Adapter (100 Pack). For use with vacuum pumps, manifolds, and recovery tanks.

AD84C CPS 1/4" Male Flare With Core x 1/2" ACME Female Adapter (3 Pack). For use with vacuum pumps, manifolds and recovery tanks.

AD87 CPS 1/4" Male Flare x 5/16" Female (1/2"- 20 UNF) R-410A Adapter with valve core and depressor.

The CPS ADK1234adaptor kit allows use of you your R-134a manifold to check older R-12 systems. The kit includes high side and low side adapter hoses for R-12 vehicles and connect to your existing 134A couplers to the vehicle. The kit also includes several 1/4 flare to ACME adapters for cylinders and recovery units.

R-12 to R-134a Charge & Vacuum Adapter Kit. Includes: QCL14 R-134a LO Side Premium Manual Coupler, 1/4" SAE Fittings, AD12 Automotive 1/2'' ACME F x Low-Side R-134a adapter, TLCT134 Can Tap, 1/2" ACME Fitting, AD48 1/4" SAE Female x 1/2" ACME Male Adapter, AD84 1/4" SAE male x 1/2" ACME female Adapter, QCH14 R-134a HI Side Premium Manual Coupler, 1/4" SAE Fittings.

1/2'' ACME thread union for 1/8'' NPTF made in the USA. Also used as a replacement ACME intake on JB Industry's older manifolds (M5 through M9 series).

1/2'' ACME thread union for 1/4'' NPFT made in the USA.

1/2'' ACME thread union for 3/8'' NPTF Union made in the USA.

AF-13455 JB Industries 1/2" Acme Male x 1/4" Female SAE Half Union. Made in the USA.

AF-13457 JB Industries 1/2" Acme Male x 3/8" Female SAE Half Union. Made in the USA.

AF-13550 JB Industries Access with 1/2" Acme Male x 1/8" Female NPT

FA1234X35 CPS 1234YF Low Side / High Side Coupler docking and coupler adapter fittings set. 1/4 SAE Female Flare x HFO with schrader valve core.

HTAD2 CPS Flexible Adapter 1/4"MFL X 1/8" Female Flare is great for hooking up A/C systems for evacuation and recharging.  Adapters fit most systems, and sizes are available to fit most passenger cars.  Features brass fittings and a durable neoprene-coated hose, 6" long.

HTAD3 CPS 3/16in. FFL 1/4in. MFL 90 Degree Quick Coupler Adapter is great for hooking up A/C systems for evacuation and recharging. Features brass fittings and a durable neoprene-coated hose, 6" long.

QC-13445-134A JB Industries 134A 1/2" Acme Female Quick Coupler x 1/4" Male Flare. R-134A automotive quick adapter quickly retrofits existing SAE 1/4" flare fittings for R-134A automotive service. Please use P510 as the replacement gasket. Made in the USA.

QC-S4A-134a JB Industries 134a 1/4" Female Quick Connect x 1/2" Male Acme Quick Coupler - Each

QC1214SET HFO1234yf Conversion Set includes a manual coupler set with 14mm hose fittings for R-134a gauges. Features 6 latching balls to provide superior alignment and seal. 14mm female thread fits on R-134a manifold gauges. Convert older R-134a manifolds to use with HFO1234yf. Includes AD88L HFO Tank adapter, 1/2" Acme Male Right Hand Thread x 1/2" Acme Female Left Hand Thread.

QC123414SET CPS HFO1234yf Manual Coupler Set 1/4 Flare Fittings. 6 latching balls provide superior alignment. 1/4" male flare thread. Convert older R-12 manifolds & machines to use HFO1234yf.

QC1234SET CPS HFO1234yf Manual Coupler Set 12mm Fittings. 6 latching balls provide superior alignment. 12mm female thread. Used with HFO1234yf machines and manifolds.

Quick Connect couplers for automotive 134a fittings feature quick push on air hose style coupling action. 14mm hose thread for most 134a hoses.

These patented couplers include latching balls to provide superior service port alignment, cross pin valve depressor control, and a safety sleeve to prevent accidental refrigerant venting.

This automotive coupler set can be used to connect 1/4" flare fitting hoses to be used for R-134a automotive applications. Includes (1) CPSAD84 1/2" ACME Female X 1/4" Male Adapter for tanks.

Change your old R-12 brass manifold to R-134a with the QC90SET . Many A/C injectors use the quick connect snap style for the low side dye/oil application.

QCH1214MM CPS HFO1234yf High Side Manual Coupler 14mm Fittings. 14mm female thread. Convert older R-134a manifolds & machines to HFO1234yf.

QCH1234 CPS HFO1234yf HI Side Manual Coupler 12mm Fittings. 6 latching balls provide superior alignment. 12mm female thread. Used with HFO1234yf machines and manifolds. One year warranty.

QCH123414 CPS HFO1234yf HI Side Manual Conversion Coupler 1/4" Flare Fittings. 6 latching balls provide superior alignment. 1/4" male flare thread. Convert older R-12 manifolds & machines to use HFO1234yf.

This patented coupler includes latching balls to provide superior service port alignment, cross pin valve depressor control, and a safety sleeve to prevent accidental refrigerant venting. 14mm hose fitting.

R-134a HI Side Snap Coupler, 14mm Fittings

R-134a HI Side Premium Manual Coupler, 1/4" SAE Fittings

Change your old R-12 brass manifold to R-134a with using the QCH90 coupler. Many A/C injectors use the quick connect snap style for the low side dye/oil application.

QCL1214MM CPS HFO1234yf LO Side Manual Coupler 14mm Fittings. 14mm female thread. Convert older R-134a manifolds & machines to HFO1234yf.

QCL1234 CPS HFO1234yf LO Side Manual Coupler 12mm Fittings 12mm Fittings. 6 latching balls provide superior alignment. 12mm female thread. Used with HFO1234yf machines and manifolds. One year warranty.

QCL123414 CPS HFO1234yf LO Side Manual Conversion Coupler 1/4" Flare Fittings. 6 latching balls provide superior alignment. 1/4" male flare thread. Convert older R-12 manifolds & machines to use HFO1234yf.

This patented coupler includes latching balls to provide superior service port alignment, cross pin valve depressor control, and a safety sleeve to prevent accidental refrigerant venting. 14mm hose fitting.

R-134a LO Side Snap Coupler, 14mm Fittings

R-134a LO Side Premium Manual Coupler, 1/4" SAE Fittings

Change your old R-12 brass manifold to R-134a with this LO side coupler . Many A/C injectors use the quick connect snap style for the low side dye/oil application.

HI (5ea.) & LO (5ea.) O-Rings for Premium Couplers (QCH90/QCL90)

QCXR1234 CPS High & Low O-Rings for HFO Premium Couplers Pack of 5 sets

HI (5ea.) & LO (5ea.) O-Rings for Premium Couplers (QCH14/QCL14). Use with older version of CPS Premium Coupler (Brass Or Chrome Finish with blank handles) Use black o-rings. Low side is 5/8" OD X 7/16" ID. High side is 3/4" OD X 9/16" ID X 3/32" Thick. Current Version of the CPS Premium Coupler (CPS Labels on the knob) Use the green o-rings. Low side is 15.6 mm OD X 10.8 mm ID X 2.4 mm Thick. High side o-ring is 18.6 mm OD X 13.8 mm ID X 2.4 mm Thick.

RA30074 Robinair Low Side Coupler 1234yf
Robinair does not warrant any "RA" repair item not installed by an Authorized Service Center.

RA30075 Robinair High Side Coupler 1234yf
Robinair does not warrant any "RA" repair item not installed by an Authorized Service Center.

One 3/8'' female flare x 1/2'' male flare brass adapters made in the USA using the highest level of brass consisting of 65% copper and 35% zinc which means high-tensile strength while resisting corrosion. The forging process of fittings maximize strength and eliminate cracking.