Products

Stucchi A/C Vehicle Quick Couplings ACR/ACB Series

A/C Vehicle Quick Couplings for automotive air conditioning, compliant with SAE J639. Aluminium and brass body, HNBR seals, poppet valve. Available for R134A and HFO1234YF refrigerants, in ACR (high pressure) and ACB (low pressure) versions. Working pressure up to 41 bar. Push-screw connection with sealed sleeve to prevent gas leaks. Compact, reliable, suitable for M14x1.5, 1/4 SAE 45°, and M12x1.5 ports.

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AIR CONDITIONING QUICK COUPLINGS STUCCHI

Description

The Stucchi A/C Vehicle Quick Couplings series ACR/ACB are designed for vehicle air conditioning applications, compatible with R134A and HFO1234YF refrigerants, in compliance with SAE J639 standard. The range includes high pressure (ACR, red) and low pressure (ACB, blue) versions.

Technical features

  • Material: aluminium and brass

  • Seals: HNBR

  • Valve style: poppet

  • Connection system: push-screw

  • Locking system: locking ball + screw

  • Max working pressure: 4.14 MPa (41 bar)

  • Burst pressure: 8.28 MPa (82.8 bar)

  • Working temperature: -30°C / +130°C

  • Available size: 1/4”

  • Interface: SAE J639

  • Available threads: metric and SAE

  • Seal in disconnected circuit: sealed sleeve to prevent gas leaks

  • Design: larger knob, anodized body

How to use

  1. Clean the coupling surfaces before connecting.

  2. To connect, turn the knob counterclockwise, retract the sleeve, align the two couplings and push until fully engaged. Release the sleeve.

  3. To open the internal valve and recharge the A/C system, turn the knob clockwise.

  4. To disconnect, turn the knob counterclockwise again, retract the sleeve and separate the two couplings.

Available variants

Models for R134A – M14x1.5 ports (SAE J2197)

  • Codes: 800262360 (ACR), 800262362 (ACB)

  • Length: 52.2 mm

  • Hex: 16.0 mm

  • Diameter: 29.0 mm

  • Weight: 0.16 kg (ACR), 0.35 kg (ACB)

Models for R134A – 1/4 SAE 45° ports (SAE J2197)

  • Codes: 800255324 (ACR), 800255326 (ACB)

  • Length: 52.2 mm

  • Hex: 14.0 mm

  • Diameter: 29.0 mm

  • Weight: 0.16 kg (ACR), 0.35 kg (ACB)

Models for HFO1234YF – M12x1.5 ports (SAE J2888, VDA compliant on request)

  • Codes: 800262368 (ACR), 800262370 (ACB)

  • Length: 60.8 mm / 59.8 mm

  • Hex: 16.0 mm

  • Diameter: 29.0 mm

  • Weight: 0.19 kg

Models for HFO1234YF – M12x1.5 ports (SAE J2888, not VDA compliant)

  • Codes: 800262364 (ACR), 800262366 (ACB)

  • Length: 55.4 mm / 53.9 mm

  • Hex: 16.0 mm

  • Diameter: 29.0 mm

  • Weight: 0.42 kg (ACR), 0.37 kg (ACB)

Spare seal kit

  • 815701100: External OR for ACR R134A and R1234YF

  • 815701101: External OR for ACB R134A

  • 815701102: External OR for ACB R1234YF


Technical summary table of main features of A/C Vehicle Quick Couplings

 

Code Series Refrigerant Port Standard Length (mm) Hex (mm) Diameter (mm) Weight (kg)
800262360 ACR R134A M14x1.5 SAE J2197 52.2 16.0 29.0 0.16
800262362 ACB R134A M14x1.5 SAE J2197 52.2 16.0 29.0 0.35
800255324 ACR R134A 1/4 SAE 45° SAE J2197 52.2 14.0 29.0 0.16
800255326 ACB R134A 1/4 SAE 45° SAE J2197 52.2 14.0 29.0 0.35
800262368 ACR HFO1234YF M12x1.5 SAE J2888 (VDA) 60.8 16.0 29.0 0.19
800262370 ACB HFO1234YF M12x1.5 SAE J2888 (VDA) 59.8 16.0 29.0 0.19
800262364 ACR HFO1234YF M12x1.5 SAE J2888 55.4 16.0 29.0 0.42
800262366 ACB HFO1234YF M12x1.5 SAE J2888 53.9 16.0 29.0 0.37

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