Four Seasons 63003 A/C Refrigerant Suction Hose

Four Seasons 63003 A/C Suction Hose

Four Seasons 63003 is an A/C refrigerant suction hose assembly built for the HVAC system on select Hyundai Veloster models. It combines aluminum and rubber construction with an included gasket/seal, service port, bracket, and muffler for a direct-fit replacement focused on restoring refrigerant flow and sealing integrity.

Compatible with 2013-2017 Hyundai Veloster suction line applications, this hose assembly is engineered for R134A and R1234YF refrigerant systems. The Four Seasons hose assembly line is backed by more than 50 years of mobile A/C experience and is built and tested for dependable operation in automotive climate control service.

Key Features

• Part number 63003 A/C refrigerant suction hose assembly
• Aluminum / rubber construction for HVAC service durability
• Includes gasket or seal
• Includes service port
• Includes bracket
• Built with muffler
• Supports R134A and R1234YF refrigerant systems
• Direct replacement for Hyundai Veloster suction line applications

Detailed Description

Four Seasons 63003 is a hose assembly for the air conditioning suction side, where low-pressure refrigerant returns through the HVAC system. The aluminum and rubber design helps match OE-style routing and connection points, while the included seal, service port, bracket, and muffler support a complete replacement for the original suction line on 2013-2017 Hyundai Veloster models. This part cross-references UAC HA112547C for the same application.

Common Problems This Part Can Address

• Refrigerant loss from a worn suction hose or failed seal
• Noise or vibration at the A/C line due to damaged hose construction
• Service issues caused by a missing or damaged service port
• Fitment problems from a bent, cracked, or corroded suction line
• Poor A/C performance related to restricted or leaking refrigerant flow

Installation Notes and Tips

Fits 2013-2017 Hyundai Veloster, N/A. Verify refrigerant type, line routing, and connection points before installation. Replace the seal during service, inspect mating surfaces for damage, and evacuate and recharge the system according to the vehicle service procedure after installation. Confirm the bracket and service port alignment before tightening the assembly.

Quality Assurance

Four Seasons engineers and tests its mobile A/C components for long service life and consistent operation. With over 50 years of HVAC experience, the brand positions this hose assembly as a repair-focused replacement for proper fit and function in the vehicle’s air conditioning system.