1/4" R134a Service Coupler Low Side - FJC

The FJC 6004 1/4" R134a Service Coupler Low Side is an essential tool designed for professional automotive and industrial technicians. This 90-degree service coupler allows for the efficient conversion of existing R12 manifold gauge sets to be compatible with R134a systems. Engineered for durability and reliable performance, it provides a secure and easy connection to low-side R134a A/C service ports.

This coupler is specifically designed to facilitate seamless transitions when servicing modern automotive air conditioning systems that utilize R134a refrigerant, eliminating the need for a separate R134a gauge set. Its robust construction ensures long-lasting service in demanding shop environments.

Key Features

• R12 to R134a Conversion: Converts R12 manifold gauge sets for use with R134a systems.
• 90-Degree Design: Provides enhanced access and maneuverability in confined engine bay spaces.
• Low Side Compatibility: Designed specifically for low-pressure service ports, typically identifiable by its blue color coding.
• 1/4" Hose Connection: Ensures compatibility with standard 1/4" manifold gauge hoses.
• Durable Construction: Manufactured from superior quality materials for extended operational life.
• Secure Grip: Engineered to provide a stable and firm grip on the A/C service port fitting, reducing the risk of accidental disconnection and refrigerant leaks.

Applications

The FJC 6004 Service Coupler is primarily utilized in automotive repair and maintenance for air conditioning systems. It is indispensable for technicians upgrading older vehicles that originally used R12 refrigerant to the more environmentally friendly R134a standard. This coupler ensures a secure connection between an R12 gauge set's hose and the R134a low-side service port, crucial for accurate pressure readings and refrigerant charging or recovery. Beyond automotive use, it can also be applied in other HVAC systems where R12 to R134a conversion of service equipment is necessary.

Specifications

• Part Number: 6004
• Weight: Approximately 0.25 lbs (4 ounces)
• Dimensions (approximate): 4.9" L x 3.6" W x 2.0" H
• Replacement O-ring: FJC Part #4187