Four Seasons 65985 A/C Refrigerant Suction Hose

Four Seasons 65985 A/C Suction Hose

The Four Seasons 65985 A/C refrigerant suction hose assembly is built for HVAC service on select Lexus RX450h applications. It uses aluminum and rubber construction, includes the gasket or seal, and is configured with a bracket for proper routing and fitment.

Four Seasons hose assemblies are part of the brand’s Hose Assembly line, focused on replacement A/C plumbing for mobile air conditioning systems. This part number 65985 is specified for R134A and R1234YF refrigerant systems and is supplied without a muffler or service port.

Key Features

• Part number 65985 A/C refrigerant suction hose assembly
• Aluminum / rubber construction for HVAC routing and durability
• Includes gasket or seal
• Bracket included for OE-style mounting
• For R134A and R1234YF refrigerant systems
• No muffler and no service port included
• Fits Lexus RX450h suction line applications

Detailed Description

Four Seasons 65985 is an A/C refrigerant suction hose assembly engineered for select Lexus RX450h models. It is built with aluminum and rubber materials to match the routing and connection needs of the vehicle’s HVAC system, and it includes the seal needed at the connection point. If you are replacing a leaking or damaged Lexus RX450h suction line, this hose assembly provides the correct configuration for the listed applications.

This part cross-references A66295 for the same application. Use Four Seasons 65985 when servicing 2013-2015 Lexus RX450h models, and 2012 Lexus RX450h models built from 8/11.

Common Problems This Part Can Address

• Refrigerant loss from a cracked or leaking suction hose
• Damaged hose routing or mounting at the bracket location
• Failed seal at the hose connection
• HVAC performance issues caused by suction-side leakage
• Corrosion or wear in the original A/C hose assembly

Installation Notes and Tips

Verify the vehicle’s refrigerant type before installation; this hose assembly is listed for R134A and R1234YF systems. Confirm the bracket location, hose routing, and connection style against the original part on the Lexus RX450h before replacing the assembly. Always inspect mating surfaces and replace any worn seals or damaged components during A/C service.

Fits 2013-2015 Lexus RX450h, suction line; hose assembly. Fits 2012 Lexus RX450h, from 8/11; hose assembly.

Quality Assurance

Four Seasons states that its products are engineered and tested for long service life and backed by more than 50 years of mobile A/C experience. Part number 65985 is built to support reliable HVAC repair on the specified Lexus RX450h applications.