OE Quality
60-Day Returns

Four Seasons 36487 A/C Clutch Cycle Switch
Four Seasons 36487 Pressure Switch
Four Seasons 36487 is a system-mount A/C clutch cycle switch built for 12-volt HVAC systems. It uses a female M12 x 1.50 fitting, a 2-pin male terminal layout, and a cycling pressure design to help control compressor operation in the air conditioning circuit.
As part of the Four Seasons Pressure Switch line, this component is made for direct replacement use in vehicle HVAC systems where pressure-based compressor cycling is required. It meets or exceeds OEM requirements and includes Weather Pack sealing for added connection protection.
Key Features
- Part number: 36487
- Four Seasons Pressure Switch line
- A/C clutch cycle switch for HVAC pressure control
- System mount design with female M12 x 1.50 fitting
- 2 terminals with male pin-style connection
- 12-volt electrical specification
- Cycling pressure switch style
- Plastic and metal construction
- Weather Pack sealed connector
- Meets or exceeds OEM requirements
Detailed Description
This Four Seasons 36487 pressure switch is used in HVAC systems that rely on pressure input to cycle the A/C compressor clutch. It is a direct-fit style replacement for select Dodge Ram 1500, Ram 2500, Ram 3500, Dakota, Ramcharger, and 1997 Jeep Cherokee, TJ, and Wrangler applications listed below. If you are searching for a Four Seasons 36487 A/C clutch cycle switch for a Dodge Ram 1500 or a pressure switch for a 1997 Jeep Wrangler, this part matches the confirmed fitment data provided.
This part cross-references UAC SW5507C for the same application.
What It Helps Address
- Compressor clutch cycling caused by a failed pressure switch
- A/C system cutout related to incorrect pressure signal
- Intermittent compressor engagement in the HVAC circuit
- Pressure switch electrical connection issues at the system mount
- Replacement needs for worn or damaged OEM-style pressure switches
Installation Notes and Tips
Verify the connector style, thread size, and terminal layout before installation. Confirm vehicle-specific fitment for your exact year and model, especially on 1997 Jeep Cherokee, TJ, and Wrangler applications where notes indicate verification is recommended. Inspect the mating connector and sealing surfaces before connecting the new switch.
- Fits 1994-1997 Dodge Ram 1500, N/A; Pressure Switch; w/ Oval Connector; Pressure Switch
- Fits 1994-1997 Dodge Ram 2500, N/A; Pressure Switch; w/ Oval Connector; Pressure Switch
- Fits 1994-1997 Dodge Ram 3500, N/A; Pressure Switch; w/ Oval Connector; Pressure Switch
- Fits 1994-1996 Dodge Dakota, N/A; Pressure Switch; w/ Oval Connector; Pressure Switch
- Fits 1994-1996 Dodge Ramcharger, N/A; Pressure Switch; w/ Oval Connector; Pressure Switch
- Fits 1997 Jeep Cherokee, N/A; Fitment Note: Compatible with various models and years, verify compatibility with your vehicle before purchasing.; Pressure Switch
- Fits 1997 Jeep TJ, N/A; Fitment Note: Compatible with various models and years, verify compatibility with your vehicle before purchasing.; Pressure Switch
- Fits 1997 Jeep Wrangler, N/A; Fitment Note: Compatible with various models and years, verify compatibility with your vehicle before purchasing.; Pressure Switch
Quality Assurance
Four Seasons manufactures this pressure switch to meet or exceed OEM specifications for the listed applications. The part is built with plastic and metal materials and uses a Weather Pack connection for dependable HVAC service in compatible vehicles.
| Brand | Four Seasons |
|---|---|
| Part Number | 36487 |
| Position | Pressure Switch |
| Description | Switch-Pressure /System Mount |
| Fitting Gender | Female |
| Fitting Thread Size | M12 x 1.50 |
| Item Included A Desc | 24676 |
| Item Included A Qty. | 1 |
| Material | Plastic / Metal |
| Meets / Exceeds OEM? | YES |
| Mnt Sys Loc | System Mount |
| Number of Terminals | 2 |
| Open (at 0 psi.)? | Yes |
| Style | Cycling |
| Terminal Gender | Male |
| Terminal Type | Pin |
| Type | Pressure |
| Voltage | 12 |
| Weather Pack? | Yes |
This part fits 21 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1997 | Dodge | Ram 1500 | N/A | Pressure Switch; w/ Oval Connector; Pressure Switch |
| 1997 | Dodge | Ram 2500 | N/A | Pressure Switch; w/ Oval Connector; Pressure Switch |
| 1997 | Dodge | Ram 3500 | N/A | Pressure Switch; w/ Oval Connector; Pressure Switch |
| 1997 | Jeep | Cherokee | N/A | Fitment Note: Compatible with various models and years, verify compatibility with your vehicle before purchasing.; Pressure Switch |
| 1997 | Jeep | TJ | N/A | Fitment Note: Compatible with various models and years, verify compatibility with your vehicle before purchasing.; Pressure Switch |
| 1997 | Jeep | Wrangler | N/A | Fitment Note: Compatible with various models and years, verify compatibility with your vehicle before purchasing.; Pressure Switch |
| 1996 | Dodge | Dakota | N/A | Pressure Switch; w/ Oval Connector; Pressure Switch |
| 1996 | Dodge | Ram 1500 | N/A | Pressure Switch; w/ Oval Connector; Pressure Switch |
| 1996 | Dodge | Ram 2500 | N/A | Pressure Switch; w/ Oval Connector; Pressure Switch |
| 1996 | Dodge | Ram 3500 | N/A | Pressure Switch; w/ Oval Connector; Pressure Switch |
| 1996 | Dodge | Ramcharger | N/A | Pressure Switch; w/ Oval Connector; Pressure Switch |
| 1995 | Dodge | Dakota | N/A | Pressure Switch; w/ Oval Connector; Pressure Switch |
| 1995 | Dodge | Ram 1500 | N/A | Pressure Switch; w/ Oval Connector; Pressure Switch |
| 1995 | Dodge | Ram 2500 | N/A | Pressure Switch; w/ Oval Connector; Pressure Switch |
| 1995 | Dodge | Ram 3500 | N/A | Pressure Switch; w/ Oval Connector; Pressure Switch |
| 1995 | Dodge | Ramcharger | N/A | Pressure Switch; w/ Oval Connector; Pressure Switch |
| 1994 | Dodge | Dakota | N/A | Pressure Switch; w/ Oval Connector; Pressure Switch |
| 1994 | Dodge | Ram 1500 | N/A | Pressure Switch; w/ Oval Connector; Pressure Switch |
| 1994 | Dodge | Ram 2500 | N/A | Pressure Switch; w/ Oval Connector; Pressure Switch |
| 1994 | Dodge | Ram 3500 | N/A | Pressure Switch; w/ Oval Connector; Pressure Switch |
| 1994 | Dodge | Ramcharger | N/A | Pressure Switch; w/ Oval Connector; Pressure Switch |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.