Four Seasons 66803 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66803

The Four Seasons Hose Assembly 66803 is designed specifically for Toyota RAV4 models requiring a reliable A/C refrigerant suction hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system integrity for vehicles using R134-a refrigerant.

• Material: Aluminum and rubber construction for durability and flexibility
• End fittings: P-nut fittings on both ends for secure connections
• Refrigerant compatibility: Designed for R134-a refrigerant systems
• Includes gasket and fittings for proper sealing and installation
• OE replacement part, ensuring compatibility and performance
• Does not include a switch service port, bracket, or muffler
• Comes with two black O-rings (part number 24150) for sealing

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies tailored for HVAC systems in various vehicles. This line emphasizes quality materials and precise fitment, such as the 66803 hose assembly designed for the Toyota RAV4. Each assembly includes necessary fittings and seals to facilitate straightforward installation and maintain system integrity.

Detailed Product Description

The Four Seasons 66803 A/C refrigerant suction hose is engineered to meet the specific requirements of Toyota RAV4 air conditioning systems. Featuring aluminum and rubber construction, it balances strength and flexibility to withstand pressure and temperature variations. Both ends of the hose utilize P-nut fittings, which are standard for secure and leak-free connections in refrigerant lines. The included gasket and two black O-rings (part number 24150) ensure a tight seal, preventing refrigerant leaks. This hose assembly is designed without a switch service port, bracket, or muffler, focusing on the essential components needed for the suction line.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses on Toyota RAV4 models
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper refrigerant flow to improve A/C system performance
• Addressing issues related to loose or faulty fittings in the suction line
• Upgrading to an OE replacement hose assembly for reliable operation

Installation Notes and Tips

• Ensure the vehicle is compatible: specifically Toyota RAV4 models using R134-a refrigerant
• Inspect O-rings and gaskets before installation; replace if damaged
• Use proper torque specifications for P-nut fittings to avoid leaks
• Verify that no switch service port or bracket is required for your application
• Check for any residual refrigerant and follow safety protocols during replacement

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66803 is an OE replacement part, manufactured to meet or exceed original equipment specifications for the Toyota RAV4. It includes all necessary fittings and seals to ensure a proper fit and function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.