Four Seasons 36498 HVAC Cut-Off Switch

Four Seasons 36498 Pressure Switch Overview

The Four Seasons Pressure Switch 36498 is a system-mounted HVAC cut-off switch for high-pressure A/C circuits. It is built with a tan plastic and metal body, a male connector, and a 10mm x 1.25 female fitting for direct service on the A/C system.

Compatible With select Dodge and Jeep applications, including Dodge Ram 1500 and Jeep Grand Cherokee models, this pressure switch is specified for high cut-out operation and meets or exceeds OEM requirements.

Key Features

• Four Seasons Pressure Switch line for HVAC pressure control
• High cut-out style with closed compressor-open/closed configuration
• System-mounted design for high-pressure A/C service points
• 10mm x 1.25 female thread with male pin terminal connector
• 12-volt electrical specification with Weather Pack sealing
• Plastic and metal construction in tan finish
• Meets or exceeds OEM specifications

Product Details

Part number 36498 is an HVAC cut-off switch used in high-pressure A/C systems to monitor refrigerant pressure and trigger compressor cut-off at the specified threshold. The switch operates at 480 psi off pressure and 335 psi on pressure, helping maintain proper system protection in demanding underhood conditions. This Four Seasons 36498 pressure switch is a direct-fit service part for vehicles that use a round-connector, system-mounted high-pressure switch arrangement.

This part cross-references UAC SW5508C for the same application.

What This Part Helps Address

• A/C compressor cycling caused by a failed pressure switch
• High-pressure cut-off faults in the HVAC system
• Loss of compressor protection during elevated refrigerant pressure
• Electrical connector or terminal issues at the system-mounted switch
• Service replacement needs on Dodge Ram 1500 and Jeep Grand Cherokee A/C systems

Installation Notes and Fitment

Install on the system-mounted high-pressure A/C port using the correct 10mm x 1.25 female thread connection. Verify the connector style, terminal count, and Weather Pack interface before installation. This part is listed for Fits 1994-1997 Dodge Ram 1500, N/A; Fits 1994-1996 Jeep Grand Cherokee, N/A; and other Dodge B-Series, Ram, Ram Van, Ramcharger, and Jeep applications shown in the fitment data. Confirm the vehicle’s high-pressure A/C system configuration before replacement.

Quality Assurance

Four Seasons 36498 is listed as meeting or exceeding OEM requirements and is built for HVAC service applications where pressure control accuracy matters. The Four Seasons Pressure Switch line is used for direct replacement in pressure-sensitive A/C systems on Dodge and Jeep platforms.