Four Seasons 66256 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66256

The Four Seasons Hose Assembly 66256 is designed specifically for Subaru WRX models, providing a reliable A/C refrigerant suction hose solution. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient low-pressure refrigerant flow for R134a systems.

• Material: Aluminum and rubber construction for durability and flexibility
• End 1 Type: Flange connection
• End 2 Type: P-nut fitting
• Refrigerant Type: Compatible with R134a refrigerant
• Includes gasket and fittings for secure installation
• Equipped with a service port sized at 13 mm on the low-pressure side
• Includes bracket for proper mounting
• O-rings included: green [24684] and black [24150]
• OE replacement part designed for Subaru WRX

Detailed Product Description

The Four Seasons Hose Assembly 66256 is a critical component in the HVAC system of Subaru WRX vehicles, functioning as the A/C refrigerant suction hose. This hose assembly features a combination of aluminum and rubber materials that provide both strength and flexibility, essential for maintaining system integrity under varying temperatures and pressures. The flange and p-nut fitting ends ensure a secure connection to the vehicle’s A/C system, while the included gasket and fittings help prevent leaks. Designed for use with R134a refrigerant, this hose assembly operates on the low-pressure side of the system and includes a 13 mm service port for maintenance access. The included bracket facilitates proper mounting, reducing vibration and wear over time. O-rings are supplied to ensure a tight seal at connection points, supporting system efficiency and longevity.

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly product line focuses on delivering reliable hose and pipe solutions for automotive HVAC systems. This line includes components engineered to meet or exceed OEM specifications, providing direct replacements for factory parts. The 66256 hose assembly is part of this line, offering Subaru WRX owners a dependable option for maintaining their vehicle’s air conditioning system with quality materials and precise fitment.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper refrigerant flow in Subaru WRX R134a A/C systems
• Eliminating low-pressure side system failures due to faulty suction lines
• Ensuring secure connections with included fittings and O-rings

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66256, ensure the vehicle is compatible with R134a refrigerant systems. Use the included gasket and O-rings to prevent leaks and verify that the flange and p-nut fittings are securely tightened. The bracket should be properly mounted to minimize hose movement and vibration. It is recommended to inspect the entire A/C system for additional wear or damage during installation.

Quality Assurance and Warranty

This Four Seasons hose assembly is an OE replacement part designed to meet original equipment specifications for Subaru WRX vehicles. It includes all necessary fittings and seals to ensure a proper fit and function. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.