Four Seasons 55182 A/C Refrigerant Suction Hose

OE A/C Suction Hose for Toyota Highlander

Four Seasons 55182 is an OE replacement A/C refrigerant suction hose assembly for the low-pressure side of the air conditioning system. It is built with aluminum and rubber construction, includes the service port and fittings, and is specified for R134-A refrigerant service.

Fits 2004-2007 Toyota Highlander, N/A. This Four Seasons hose assembly is a direct-fit option for Highlander models that need a replacement suction line with the correct flange and P-nut fitting configuration.

Key Features

• Part number 55182 from Four Seasons Hose Assembly line
• A/C refrigerant suction hose assembly for low-pressure service
• Aluminum / rubber construction
• End 1: flange; End 2: P-nut fitting
• R134-A refrigerant type
• Includes service port with 13 mm R134-A quick disconnect
• Includes gasket or seal and fittings
• OE replacement design for factory-style service line replacement
• Low-side suction line configuration

Product Details

Four Seasons 55182 is a suction line hose assembly used in the vehicle A/C refrigerant circuit to carry low-pressure refrigerant vapor back toward the compressor. The aluminum and rubber construction supports the routing and connection requirements of the factory system, while the included flange, P-nut fitting, seal, and service port help match the original equipment layout. This part cross-references UAC HA11238C for the same application.

For 2004-2007 Toyota Highlander applications, this hose assembly is the correct style for vehicles using R134-A refrigerant and a low-side service port. The Four Seasons 55182 part number is also commonly searched as 55182 when replacing a worn, leaking, or damaged A/C suction hose on a Toyota Highlander.

Common Problems This Part Can Address

• Refrigerant loss from a cracked or leaking suction hose
• Damaged hose ends or worn sealing surfaces at the flange connection
• Improper A/C service access caused by a missing or damaged low-side service port
• Reduced A/C performance from a compromised low-pressure refrigerant line
• Corrosion or deterioration in the original hose assembly

Installation Notes

Verify the vehicle uses R134-A refrigerant and matches the flange and P-nut fitting layout before installation. Replace the sealing surfaces as required, confirm the service port orientation, and evacuate and recharge the system according to factory A/C procedures after the repair. Confirm fitment on 2004, 2005, 2006, and 2007 Toyota Highlander models before ordering.

Quality Assurance

Four Seasons supplies OE-style HVAC replacement parts, and this hose assembly is listed as an OE replacement for the specified application. Part number 55182 is built for factory-style fitment on the Toyota Highlander A/C suction line application.