Four Seasons 63084 A/C Suction and Liquid Line Hose Assembly

Four Seasons 63084 A/C Hose Assembly

The Four Seasons 63084 is an A/C suction and liquid line hose assembly built for 2014-2015 Kia Optima applications. It combines aluminum and rubber construction with an integrated hose assembly w/ IHX design for service-focused HVAC repair.

Four Seasons Hose Assembly products are part of a long-running mobile A/C line, with engineering and testing aimed at dependable operation in everyday vehicle climate systems.

Key Features

• Part number: 63084
• Type: suction and liquid line hose assembly
• Style: hose assembly w/ IHX
• Material: aluminum / rubber
• End 1 type: P-nut fitting
• End 2 type: flange
• Refrigerant type: R134A and R1234YF
• Gasket or seal included
• Fittings included
• Service port included with switch service port
• Bracket: without bracket

Detailed Description

This Four Seasons 63084 hose assembly is engineered for HVAC service on the Kia Optima, with fitment for 2014-2015 Kia Optima models. It is designed as an A/C suction and liquid line hose assembly with an internal heat exchanger (IHX), aluminum/rubber construction, and the specified P-nut and flange end connections. The included gasket or seal, fittings, and service port support a direct replacement approach for the vehicle’s refrigerant line routing. This part cross-references UAC HA111978C for the same application.

Use this part number 63084 when replacing a worn, leaking, or damaged A/C hose assembly on a Kia Optima. It is listed for 2014-2015 Kia Optima, and the refrigerant compatibility covers both R134A and R1234YF systems.

What It Helps Fix

• Refrigerant leaks at the suction or liquid line hose assembly
• Cracked or deteriorated hose material
• Damaged end fittings or flange connections
• Faulty service port access on the A/C line
• HVAC performance loss caused by line restriction or leakage

Installation Notes and Tips

Verify the vehicle’s refrigerant type, line routing, and connector style before installation. Confirm the P-nut fitting and flange ends match the original configuration on the 2014-2015 Kia Optima. Replace seals as required during service, evacuate and recharge the system according to OEM procedures, and inspect for leaks after installation.

Quality Assurance

Four Seasons states that its mobile A/C products are engineered and tested for long service life, drawing on more than 50 years of air conditioning experience in the automotive market.