Four Seasons 55436 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55436

The Four Seasons Hose Assembly 55436 is designed specifically for the HVAC system of select Audi and Volkswagen models. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow, compatible with R134-a systems, making it a precise replacement for your vehicle's original part.

• Constructed from durable aluminum and rubber materials
• Features female o-ring fittings on both ends for secure connections
• Includes gasket and fittings for complete installation
• Compatible with R134-a refrigerant type
• Designed as a low-pressure suction line without a service or switch port
• OE replacement part ensuring proper fit and function

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering reliable HVAC hose and pipe solutions tailored for specific vehicle applications. The 55436 part exemplifies this line by combining quality materials and precise engineering to meet the demands of Audi A4, A4 Quattro, and Volkswagen Passat models. This line emphasizes compatibility and durability without unnecessary components such as brackets or mufflers, streamlining installation and maintenance.

Detailed Product Description

The Four Seasons 55436 A/C refrigerant suction hose is constructed with a combination of aluminum and rubber to provide flexibility and resistance to wear. Both ends feature female o-ring fittings, including two green o-rings (part number 24612) to ensure a tight, leak-free seal. This hose is designed for low-pressure operation within the vehicle’s air conditioning system and comes with all necessary fittings and gaskets included. It does not include a service port, switch port, bracket, or muffler, reflecting its role as a straightforward suction line replacement. This part is an exact OE replacement, ensuring compatibility with the HVAC systems of Audi A4, A4 Quattro, and Volkswagen Passat models that use R134-a refrigerant.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses
• Resolving refrigerant leaks caused by degraded o-rings or hose material
• Restoring proper low-pressure refrigerant flow in the HVAC system
• Eliminating poor A/C performance due to hose failure
• Maintaining system integrity without the need for additional brackets or mufflers

Installation Notes and Tips

• Ensure the vehicle is compatible: Audi A4, A4 Quattro, or Volkswagen Passat models using R134-a refrigerant
• Verify that both female o-ring fittings are properly seated with the included green o-rings to prevent leaks
• Use the included fittings and gasket for a complete and secure installation
• Check for any signs of wear or damage on adjacent components during replacement
• Follow manufacturer HVAC system service procedures to safely evacuate and recharge refrigerant

Quality Assurance and Warranty

Four Seasons provides this Hose Assembly 55436 as an OE replacement part, manufactured to meet or exceed original equipment specifications. The part 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 material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.