Mastercool 82834 High-Side Manual R134a Quick Coupler (14 mm-F × 16 mm)

Description

The Mastercool 82834 High-Side Manual R134a Quick Coupler is designed for reliable connection to high-side service ports on automotive air conditioning systems using R134a refrigerant. Because it uses a manual locking design, technicians can maintain positive control during connection and disconnection, which helps support safe and accurate service procedures.

This coupler features a 14 mm female inlet and a 16 mm quick-connect interface, allowing seamless integration with standard R134a service hoses and manifold gauge sets. As a result, it supports common charging, recovery, evacuation, and diagnostic workflows. In addition, the durable construction helps maintain a tight seal under pressure, reducing the risk of leaks during service.

Built for professional automotive A/C environments, the Mastercool 82834 delivers dependable performance in both shop and mobile service applications.

---

Key Features

• High-side manual quick coupler for R134a systems

• Manual locking design for controlled operation

• 14 mm female inlet × 16 mm quick-connect outlet

• Provides a secure, leak-resistant service connection

• Designed for professional automotive A/C service use

• Compatible with standard R134a service hoses

---

Applications

• Automotive A/C diagnostics

• Refrigerant charging and recovery

• System evacuation and service

• Professional shop and mobile A/C operations

---

Specifications

• Manufacturer: Mastercool

• Part Number: 82834

• Product Type: Manual A/C service coupler

• Side: High side

• Refrigerant Compatibility: R134a

• Connection: 14 mm-F × 16 mm quick coupler

• Application: Automotive air conditioning service

---

Compatibility

• Automotive A/C systems using R134a

• R134a manifold gauge sets

• R134a service hoses and recovery equipment