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Automotive Fittings & Adapters

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10237A Robinair Fits-All R-12 A/C Adapter Kit
10237A Robinair Fits-All R-12 A/C Adapter Kit
Price $43.29

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 90° Brass Adapter 1/4" MFL X 1/4" FFL
10250 Robinair Quick Coupler 90° Brass Adapter 1/4" MFL X 1/4" FFL
Price $13.54

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
10292 Robinair Quick Seal Adapter 1/4" MFL X 1/4" FFL
Price $14.20

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, Blue
10293 Robinair Flexible Adapter 1/4"MFL X 1/8"FFL, Blue
Price $16.78

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.
10296 Robinair 3/16 Quick Seal Adapter 1/4" MFL X 3/16" FFL
10296 Robinair 3/16 Quick Seal Adapter 1/4" MFL X 3/16" FFL
Price $22.73

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.
10328 Robinair Hose Extension Coupler 1/2 ACME Male X 14MM Female
10328 Robinair Hose Extension Coupler 1/2 ACME Male X 14MM Female
Price $9.67

Connect any number of hoses to get the extra length you need— there’s no need to order special hose lengths.
10459 Robinair Adapter 1/2 FFL To 1/4 MFL
10459 Robinair Adapter 1/2 FFL To 1/4 MFL
Price $8.95

Adapter 1/2" FFL To 1/4" MFL
10468A Robinair 3/16 FFL X 1/4 MFL Quick Coupler Adapter W/Long Depressor For Deep Set Cores
10468A Robinair 3/16 FFL X 1/4 MFL Quick Coupler Adapter W/Long Depressor For Deep Set Cores
Price $9.02

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
10469A Robinair Quick Coupler 90° Brass Adapter 1/4" MFL X 3/16" FFL
10469A Robinair Quick Coupler 90° Brass Adapter 1/4" MFL X 3/16" FFL
Price $9.67

Quick Coupler 90° brass adapter 1/4" MFL x 3/16 "FFL. Fits '77 and later GM & '81 and later Ford
10470A Robinair 3/16in. FFL 1/4in. MFL 90 Degree Quick Coupler Adapter
10470A Robinair 3/16in. FFL 1/4in. MFL 90 Degree Quick Coupler Adapter
Price $13.54

10470A Robinair 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.
10698 Robinair Quick Seal Caps 3/16 SAE Flare (Pkg. Of 6)
10698 Robinair Quick Seal Caps 3/16 SAE Flare (Pkg. Of 6)
Price $5.95

Quick Seal Caps 3/16" SAE Flare (Pkg. Of 6)
13493 JB Industries 1/2''-16 Acme O-Ring Seal Cap w/ Retainer Strap 2Pk
13493 JB Industries 1/2''-16 Acme O-Ring Seal Cap w/ Retainer Strap 2Pk
Price $2.25

Two pack of 1/2-16 ACME o-ring seal caps with retainer straps.
13494 JB Industries 1/2-16 Acme O-Ring Seal Cap - Each
13494 JB Industries 1/2-16 Acme O-Ring Seal Cap - Each
Price $1.96

13494 1/2-16 Acme O-Ring Seal Cap
16301 Robinair Low Side Tank Adapter
16301 Robinair Low Side Tank Adapter
Price $7.34

Low Side Tank Adapter. 1/2" ACME Female X Lowside Spud used for tank fill and maintenance procedures.
18143 Robinair Straight Adapter For GM 1991 A F U And W Cars 1/4 MFL X 3/16 FFL
18143 Robinair Straight Adapter For GM 1991 A F U And W Cars 1/4 MFL X 3/16 FFL
Price $11.99

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.
18190A Robinair Lowside Service Coupler 134a
18190A Robinair Lowside Service Coupler 134a
Price $27.96

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.
18191A Robinair Highside Service Coupler 134a
18191A Robinair Highside Service Coupler 134a
Price $27.96

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
18192 Robinair High/Low Side Service Couplers 134a
Price $54.40

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.
18341 Robinair R134A Automatic Service Coupler Set
18341 Robinair R134A Automatic Service Coupler Set
Price $21.77

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.
18402 Robinair GE Compressor Access Valve
18402 Robinair GE Compressor Access Valve

GE Access Valve Use for evacuation, charging, attaching gauges, etc. For HVAC applications. Fits all refrigerators, freezers, R.A.C. units Replaces 14476
19157 Ritchie 1/4' Male Flare X 14mm Male Thread Adapter
19157 Ritchie 1/4' Male Flare X 14mm Male Thread Adapter
Price $9.95

Easily convert your 1/4" Flare manifold hose set to 134A Automotive with these adapters.
19161 Ritchie Yellow Jacket 1/2 Acme Male X 1/4 Flare Swivel With Depressor
19161 Ritchie Yellow Jacket 1/2 Acme Male X 1/4 Flare Swivel With Depressor
Price $9.24

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
19162 Ritchie Yellow Jacket 1/2 Acme Male X 1/4 Female Solid Adapter
Price $11.45

19162 Ritchie Yellow Jacket 1/2 Acme Male X 1/4 Female Solid Adapter
19885 Robinair Low Side Coupler For AC 375
19885 Robinair Low Side Coupler For AC 375
Price $34.60

Low Side Coupler For Ac 375
19886 Robinair High Side Coupler For AC 375
19886 Robinair High Side Coupler For AC 375
Price $34.60

High Side Coupler For Ac 375
33112N JB Industries 1/4" QC x 1/4" SAE Refrigerant Shut-Off Coupler - Each
33112N JB Industries 1/4" QC x 1/4" SAE Refrigerant Shut-Off Coupler - Each
Price $17.50

33112N 1/4" QC x 1/4" SAE Refrigerant ShutOff Coup
33113N JB Industries 1/4" QC x 1/4" SAE Refrigerant Shut-Off Coupler-90° - Each
33113N JB Industries 1/4" QC x 1/4" SAE Refrigerant Shut-Off Coupler-90° - Each
Price $18.39

33113N 1/4" QC x 1/4" SAE Refrigerant Coupler-90°
3311RK JB Industries Coupler Shut-Off Rebuild Kit for 3112N and 3113N
Price $14.46

Replacement kit to rebuild 3112N and 3113N quick coupler shut off fittings.
522975 Robinair 120" High Side Enviro-Guard Hose Coupler Set R134A
522975 Robinair 120" High Side Enviro-Guard Hose Coupler Set R134A
Price $79.00

120" High Side System Hose & 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.
522976 Robinair 120" Low Side Enviro-Guard Hose Coupler Set R134A
522976 Robinair 120" Low Side Enviro-Guard Hose Coupler Set R134A
Price $79.00

120" Low Side System Hose & 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.
82214 Mastercool High Side E-Z Snap Coupler
82214 Mastercool High Side E-Z Snap Coupler
Price $46.80

Easily snaps on and off the A/C systems service ports under any pressures.
82272 Mastercool 1/2" ACME X 13mm Lo Side
82272 Mastercool 1/2" ACME X 13mm Lo Side
Price $6.02

Straight adapter for low side
82274-10 Mastercool R-134A Service Port Adapter
82274-10 Mastercool R-134A Service Port Adapter
Price $38.12

Straight Low Side, 1/4" Flare, Pk/10
82634 Mastercool 1/2 ACME Male X 1/4 Flare Female
82634 Mastercool 1/2 ACME Male X 1/4 Flare Female
Price $5.99

82634 Mastercool 1/2 ACME Male X 1/4 Flare Female
82635 Mastercool 1/2" ACME F X 1/4" MFL Adapter With Gasket (1 Pc)
82635 Mastercool 1/2" ACME F X 1/4" MFL Adapter With Gasket (1 Pc)
Price $6.67

female x male connectors
82834 Mastercool R-134A High Side Compact Manual Coupler - Red
82834 Mastercool R-134A High Side Compact Manual Coupler - Red
Price $33.75

Patented manual coupler adjusts easily to R-134a service ports with varying dimensions. All metal construction. Will not damage service valves.
82934 Mastercool R-134A Low Side Manual Coupler - Blue
82934 Mastercool R-134A Low Side Manual Coupler - Blue
Price $33.75

Patented manual coupler adjusts easily to R-134a service ports with varying dimensions. All metal construction. Will not damage service valves.
84725 Mastercool R-134A 6' Yellow Special Hose Couplers
84725 Mastercool R-134A 6' Yellow Special Hose Couplers
Price $23.10

R-134A 6' Yellow Special Hose Couplers
90354 Mastercool 1/4  X 3/16  90 Deg Adap
90354 Mastercool 1/4 X 3/16 90 Deg Adap
Price $5.99

1/4 X 3/16 90 Deg Adap
90355 Mastercool 1/4" X 3/16" Flex Adapter
90355 Mastercool 1/4" X 3/16" Flex Adapter
Price $9.22

1/4" X 3/16" Flex Adapter
AC-13430 JB Industries R134a High Side Automotive Coupler
AC-13430 JB Industries R134a High Side Automotive Coupler
Price $53.64

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.
AC-13435 JB Industries R134a Low Side Automotive Coupler
AC-13435 JB Industries R134a Low Side Automotive Coupler
Price $53.64

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.
QC13490SET CPS R-134a Snap Coupler Set, 14mm Fittings HI & LO
QC13490SET CPS R-134a Snap Coupler Set, 14mm Fittings HI & LO
Price $17.16

The snap style is designed for mechanics just starting a/c repair.
QC134SET CPS R-134a Premium Manual Coupler Set, 14mm Fittings HI & LO
QC134SET CPS R-134a Premium Manual Coupler Set, 14mm Fittings HI & LO
Price $25.35

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.
QC14SET CPS R-134a Premium Manual Coupler Set, 1/4" Fittings, HI & LO, AD84 Adapter
QC14SET CPS R-134a Premium Manual Coupler Set, 1/4" Fittings, HI & LO, AD84 Adapter
Price $33.93

This 1/4" style converts old freon hoses and manifolds to R-134a. Order the QC14SET for R-134a 1/2" Acme systems that require the AD84 tank adapter.
QC90SET CPS R-134a Snap Coupler Set, 1/4" Fittings, HI & LO
QC90SET CPS R-134a Snap Coupler Set, 1/4" Fittings, HI & LO
Price $26.91

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.
QCH134 CPS R-134a HI Side Premium Manual Coupler 14mm Fittings
QCH134 CPS R-134a HI Side Premium Manual Coupler 14mm Fittings
Price $12.94

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.
QCH13490 CPS R-134a HI Side Snap Coupler, 14mm Fittings
QCH13490 CPS R-134a HI Side Snap Coupler, 14mm Fittings
Price $9.94

R-134a HI Side Snap Coupler, 14mm Fittings
QCH14 CPS R-134a HI Side Premium Manual Coupler, 1/4" SAE Fittings
QCH14 CPS R-134a HI Side Premium Manual Coupler, 1/4" SAE Fittings
Price $15.80

R-134a HI Side Premium Manual Coupler, 1/4" SAE Fittings
QCH90 CPS R-134a HI Side 90° Snap Coupler, 1/4" SAE Fittings
QCH90 CPS R-134a HI Side 90° Snap Coupler, 1/4" SAE Fittings
Price $12.28

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.
QCL134 CPS R-134a LO Side Premium Manual Coupler 14mm Fittings
QCL134 CPS R-134a LO Side Premium Manual Coupler 14mm Fittings
Price $12.94

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.
QCL13490 CPS R-134a LO Side Snap Coupler, 14mm Fittings
QCL13490 CPS R-134a LO Side Snap Coupler, 14mm Fittings
Price $9.94

R-134a LO Side Snap Coupler, 14mm Fittings
QCL14 CPS R-134a LO Side Premium Manual Coupler, 1/4" SAE Fittings
QCL14 CPS R-134a LO Side Premium Manual Coupler, 1/4" SAE Fittings
Price $15.80

R-134a LO Side Premium Manual Coupler, 1/4" SAE Fittings
QCL90 CPS R-134a LO Side 90° Snap Coupler, 1/4" SAE Fittings
QCL90 CPS R-134a LO Side 90° Snap Coupler, 1/4" SAE Fittings
Price $12.28

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.
QCXO CPS HI (5ea.) & LO (5ea.) O-Rings for Premium Couplers (QCH90/QCL90)
QCXO CPS HI (5ea.) & LO (5ea.) O-Rings for Premium Couplers (QCH90/QCL90)
Price $3.69

HI (5ea.) & LO (5ea.) O-Rings for Premium Couplers (QCH90/QCL90)
QCXR34 CPS HI (5ea.) & LO (5ea.) O-Rings for Premium Couplers (QCH14/QCL14)
QCXR34 CPS HI (5ea.) & LO (5ea.) O-Rings for Premium Couplers (QCH14/QCL14)
Price $3.70

HI (5ea.) & LO (5ea.) O-Rings for Premium Couplers (QCH14/QCL14)
UR368 Flare Adapter 3/8 FFL To 1/2 MFL
UR368 Flare Adapter 3/8 FFL To 1/2 MFL
Price $8.95

UR368 Flare Adapter 3/8 FFL To 1/2 MFL
   
 
Automotive Fittings & Adapters
Century Tool & Equipment
4013 S. Old Hwy 94
St. Peters MO 63304
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