Four Seasons 66362 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 66362

The Four Seasons Hose Assembly 66362 is designed specifically for the Lexus RX450h HVAC system. This A/C refrigerant discharge hose ensures reliable high-pressure performance and is engineered to meet original equipment specifications for R134a refrigerant systems.

• Constructed with durable aluminum and rubber materials
• Compatible with R134a refrigerant type
• Includes gasket, fittings, and green O-rings for secure sealing
• Equipped with a high-pressure discharge line and service port
• Features a muffler to reduce noise and vibration

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on providing complete hose solutions for automotive HVAC systems. This line includes assemblies that combine multiple components such as fittings, seals, and mufflers to ensure proper function and ease of installation. The 66362 part is a direct OE replacement designed to maintain system integrity and performance in the Lexus RX450h.

Detailed Product Description

This A/C refrigerant discharge hose assembly is built with a combination of aluminum and rubber to withstand high system pressures typical in automotive air conditioning systems. It is designed for use with R134a refrigerant and includes a service port sized at 16 mm on the high-pressure side, allowing for efficient servicing. The assembly comes with two green O-rings (part number 24661) and necessary fittings to ensure a leak-free connection. The hose features a P-nut fitting on the suction end and includes a muffler to minimize operational noise. This part does not include a bracket or switch but is supplied with a gasket and service port for straightforward installation.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge hoses in Lexus RX450h
• Resolving refrigerant leaks caused by degraded seals or fittings
• Addressing high-pressure system failures due to hose wear
• Reducing noise and vibration in the HVAC system with integrated muffler
• Ensuring proper refrigerant flow and system pressure maintenance

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66362, ensure all O-rings and gaskets are properly seated to prevent leaks. The included fittings and service port facilitate connection to the high-pressure side of the A/C system. Since this assembly does not include a bracket or switch, verify existing mounting points and switch compatibility before installation. Use appropriate tools to tighten the P-nut fitting and service port connections to manufacturer torque specifications.

Quality Assurance and Warranty

Four Seasons Hose Assembly 66362 is an OE replacement part designed to meet or exceed original equipment standards for durability and performance. The inclusion of all necessary seals and fittings supports a reliable, leak-free installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.