Four Seasons 65810 A/C Refrigerant Suction Hose

Four Seasons 65810 A/C Suction Hose

Restore proper refrigerant flow with this Four Seasons A/C refrigerant suction hose assembly. Built with aluminum and rubber construction, it is made for R134A systems and includes the service port and gasket/seal needed for a direct replacement on select Hummer applications.

Four Seasons Hose Assembly products are part of a long-running mobile A/C line focused on tested, dependable operation. The 65810 hose assembly is built for the suction side of the system and is a practical replacement when the original hose shows leaks, cracking, or connection wear.

Key Features

• A/C refrigerant suction hose assembly for the HVAC system
• Aluminum / rubber construction for strength and flexibility
• Flange end and P-nut fitting end for the listed application
• R134A refrigerant type
• Service port included
• Gasket or seal included
• O-ring A number/description: 24404 / Slim Line Sealing Washer
• Bracket not included; muffler not included

Detailed Description

Four Seasons 65810 is an A/C refrigerant suction hose assembly engineered for select 2006-2010 Hummer H3 and 2009-2010 Hummer H3T models. It is built with aluminum and rubber materials and uses a flange connection on one end and a P-nut fitting on the other, matching the listed suction line configuration. This part number, 65810, is a direct-fit replacement for vehicles using R134A refrigerant and includes the service port and sealing components specified in the product data.

This Four Seasons hose assembly is a fitment-based replacement for Hummer H3 suction line service and Hummer H3T suction line service where the original hose has developed leaks, damaged fittings, or degraded rubber sections. Cross-reference part numbers include UAC HA112313C and Global Parts Distributors LLC 4814030 for the same application.

What It Helps Fix

• Refrigerant loss from a cracked or leaking suction hose
• Poor A/C performance caused by damaged hose connections
• Service issues at the suction line flange or P-nut fitting
• Failed sealing surfaces at the hose assembly connection points
• Loss of system pressure in R134A-equipped HVAC systems

Installation Notes and Tips

Verify the vehicle’s A/C line routing, end styles, and refrigerant type before installation. Replace worn sealing washers and inspect mating surfaces for corrosion or damage before tightening the connections. After installation, evacuate and recharge the system according to the vehicle service procedure and check for leaks at the hose assembly, service port, and fittings.

Quality Assurance

Four Seasons backs this hose assembly with more than 50 years of mobile A/C experience and product testing focused on long-term, trouble-free operation. The 65810 is built to meet the demands of the listed Hummer H3 and H3T applications.