Four Seasons 65849 A/C Suction and Liquid Line Hose Assembly

Overview

Four Seasons 65849 is an A/C suction and liquid line hose assembly built for Mercedes-Benz GLC applications with R134a service. It combines aluminum and rubber construction with an integrated heat exchanger design to support refrigerant flow and system efficiency.

This hose assembly is a direct-fit HVAC line for the Mercedes-Benz GLC300, GLC300e, GLC43 AMG, GLC63 AMG, and GLC63 AMG S. The Four Seasons 65849 part number is also useful when matching an OE-style replacement by reference.

Key Features

• Aluminum and rubber construction for a balance of strength and flexibility.
• Hose assembly with IHX design for integrated refrigerant management.
• Includes gasket or seal, fittings, bracket, and service port.
• Configured for R134a and R1234YF refrigerant types.
• P-nut fitting on one end and flange connection on the other.

Detailed Description

Four Seasons 65849 is a hose assembly for the suction and liquid side of the air conditioning system. It is engineered as a replacement line with an integrated heat exchanger, helping maintain proper refrigerant routing in the HVAC circuit. The included bracket, fittings, gasket or seal, and service port support a complete service-ready assembly for the specified Mercedes-Benz GLC fitments.

Compatible With Mercedes-Benz GLC300, GLC300e, GLC43 AMG, GLC63 AMG, and GLC63 AMG S applications listed for 2016-2022 model years, this part number 65849 is a practical match when replacing a worn or leaking A/C hose assembly. Four Seasons draws on more than 50 years of mobile A/C experience in the design and testing of its HVAC components.

This part cross-references 2538304001 for the same application.

What It Is Used For

• Replacing a leaking or damaged A/C suction and liquid line.
• Restoring refrigerant flow through the HVAC circuit.
• Addressing cracked hose sections or failed line connections.
• Correcting service-port related A/C line issues.
• Supporting proper system operation after line replacement.

Installation Notes and Tips

Verify refrigerant type, end connections, and listed fitment before installation. This assembly is specified with a P-nut fitting, flange end, and bracket, so compare the existing line and connection style before removal. Follow standard A/C service procedures and evacuate the system before opening the circuit.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation. Part number 65849 is backed by the brand's long-standing mobile A/C experience.