R1234YF R134A Quick Coupler Kit Brass High Low Side Adapter for Car AC Recharge For Sale

Upgrade your automotive air conditioning service tools with this premium R1234yf to R134a Quick Coupler Kit. Engineered from high-strength brass to withstand high working pressures and resist corrosion, this adapter set features a secure six ball-bearing mechanism to deliver reliable performance, prevent looseness, and eliminate coolant leakage during AC recharge procedures.

• Dual Compatibility Design: Functions seamlessly as an R1234yf and R134a conversion and connection kit, featuring precision-machined threading and interfaces for versatile workshop use.

• Six Ball-Bearing Locking Mechanism: Incorporates an advanced 6 ball-bearing design that securely grips service ports, rejecting looseness and offering superior protection against refrigerant leaks.

• Durable High-Grade Brass Build: Constructed from heavy-duty brass material that undergoes strict quality inspection to ensure exceptional longevity and high-pressure endurance.

• Ergonomic Knurled Grip Ring: Designed with an accurate knurled texture on the blue and red operation rings to ensure a non-slip, secure hold during quick coupling and uncoupling.

• Standardized Port Sizing: Includes exact sizing configurations—Low Side features 13mm R134a internal threads / 14mm R1234yf compatibility alongside 1/4" SAE male flares; High Side features 16mm R134a internal threads / 17mm R1234yf compatibility alongside 1/4" SAE male flares.

• Material Composition: Premium solid brass body with metal alloy components

• Blue Low Side Coupler Dimensions: Height: 2.76 inches (7.0 cm) | Base Width: 0.94 inches (2.4 cm)

• Red High Side Coupler Dimensions: Height: 2.72 inches (6.9 cm) | Base Width: 0.86 inches (2.2 cm)

• Manifold Connection Interface: 1/4" SAE Male flare on top adapters

• Application Range: Automotive air conditioning diagnostic, evacuation, and recharge systems

• 1 x Blue Low Side Quick Coupler Adapter (R1234yf / R134a compatible with protective cap)

• 1 x Red High Side Quick Coupler Adapter (R1234yf / R134a compatible with protective cap)

• Integrated 1/4" SAE Male Thread Fittings

• Professional Personal Protective Equipment: Always wear approved safety glasses and protective gloves when handling pressurized refrigerants to prevent frostbite, skin irritation, or eye injury.

• Secure Connection Verification: Ensure the quick couplers are fully latched onto the vehicle service ports using the ball-bearing collar before opening manifold valves to avoid sudden hose detachment under pressure.

• System Pressure Compliance: Verify that system pressures do not exceed recommended manufacturer ratings and ensure proper recovery procedures are followed to prevent environmental refrigerant release.

• Post-Service Inspection: After completing the AC recharge, close all valves, safely disconnect couplers, and secure protective caps back onto service ports to prevent dust contamination and leaks.