Four Seasons 66254 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66254

The Four Seasons Hose Assembly 66254 is designed specifically for Subaru Forester models requiring a reliable A/C refrigerant suction hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient low-pressure refrigerant flow within the vehicle's HVAC system.

• Material: Aluminum and rubber construction for durability and flexibility
• End 1 Type: Flange connection
• End 2 Type: P-nut fitting for secure attachment
• Refrigerant Type: Compatible with R134a refrigerant
• Includes gasket and fittings for proper sealing and installation
• Service port included with 13 mm size for low-pressure side access
• O-rings included: one black [24150] and one green [24684]
• OE replacement part designed to meet original equipment specifications

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering complete hose solutions for automotive HVAC systems. This line includes assemblies that combine multiple components such as fittings, gaskets, and O-rings to simplify installation and ensure system integrity. The 66254 hose assembly is part of this line, providing a ready-to-install suction line that meets the specific requirements of Subaru Forester vehicles.

Detailed Product Description

The Four Seasons 66254 A/C refrigerant suction hose is engineered to handle low-pressure refrigerant flow in Subaru Forester HVAC systems using R134a refrigerant. Featuring a flange on one end and a P-nut fitting on the other, this hose assembly facilitates a secure and leak-free connection. The inclusion of both black and green O-rings ensures proper sealing at connection points, while the gasket and fittings are supplied to maintain system pressure and prevent refrigerant loss. This hose assembly does not include a bracket, muffler, or switch, focusing solely on the suction line function with a service port for maintenance access.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Subaru Forester models
• Resolving refrigerant leaks caused by cracked or deteriorated hose materials
• Restoring proper low-pressure refrigerant flow for efficient HVAC operation
• Eliminating issues related to faulty or missing O-rings and seals
• Providing a direct OE replacement to maintain system integrity and performance

Installation Notes and Tips

• Ensure compatibility with Subaru Forester models before installation
• Use supplied O-rings and gasket to prevent refrigerant leaks
• Check that the flange and P-nut fittings are securely tightened to manufacturer torque specifications
• Inspect the service port for accessibility during routine A/C system maintenance
• Do not reuse old seals or fittings to avoid potential leaks

Quality Assurance and Warranty

Four Seasons Hose Assembly 66254 is manufactured to meet or exceed original equipment standards for Subaru Forester HVAC systems. This part is an OE replacement designed for durability and reliable performance. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.