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Universal Air SW6490C A/C Thermostat
Overview of Universal Air SW6490C A/C Thermostat
The Universal Air SW6490C is a reliable A/C thermostat designed specifically for select Ford and Mercury vehicles. This thermostatic switch ensures proper operation of the HVAC system by regulating temperature control within the A/C clutch and compressor assembly.
- Compatible with Ford Mustang, Mercury Cougar, and Mercury Montego models
- Part number SW6490C for precise identification and fitment
- Part of the Universal Air Thermostatic Switch product line
- Designed for HVAC A/C clutch and compressor systems
- Ensures accurate temperature regulation for efficient A/C performance
Product Line: Universal Air Thermostatic Switch
The Thermostatic Switch line by Universal Air focuses on components that regulate temperature within automotive HVAC systems. This product line includes thermostats engineered to maintain optimal operation of A/C clutches and compressors, contributing to consistent climate control in compatible vehicles. The SW6490C is a part of this line, providing dependable temperature sensing and switching functions for Ford and Mercury models.
Detailed Product Description
The SW6490C A/C thermostat is engineered to work seamlessly with the HVAC systems of Ford Mustang, Mercury Cougar, and Mercury Montego vehicles. It functions as a thermostatic switch that monitors and controls the temperature within the A/C clutch and compressor assembly. By accurately sensing temperature changes, it helps engage or disengage the compressor clutch as needed, preventing overheating and ensuring efficient air conditioning performance. This part is essential for maintaining the proper cycling of the A/C system and avoiding potential damage caused by temperature fluctuations.
Common Applications and Issues Addressed
- Prevents compressor clutch from overheating during operation
- Helps maintain consistent cabin temperature in Ford Mustang and Mercury models
- Reduces risk of HVAC system failure due to temperature misregulation
- Addresses intermittent A/C clutch engagement problems
- Supports proper cycling of the A/C compressor in Cougar and Montego vehicles
Installation Notes and Tips
- Ensure vehicle compatibility with Ford Mustang, Mercury Cougar, or Mercury Montego before installation
- Disconnect the battery and relieve system pressure prior to replacement
- Follow manufacturer torque specifications when securing the thermostat
- Inspect related HVAC components for wear or damage during installation
- Test the A/C system after installation to confirm proper operation
Quality Assurance and Warranty
The Universal Air SW6490C is manufactured to meet industry standards for HVAC components. While specific warranty details are not provided, Universal Air products typically undergo quality control testing to ensure durability and reliable performance in automotive applications. For warranty information, refer to the product packaging or contact the manufacturer directly.
This part fits 38 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1971 | Mercury | Cougar | 7.0L | V8 | N/A | Thermostatic Switch | |
| 1971 | Mercury | Cougar | 5.8L | V8 | N/A | Thermostatic Switch | |
| 1971 | Mercury | Montego | 5.8L | V8 | N/A | Thermostatic Switch | |
| 1971 | Mercury | Montego | 4.1L | L6 | N/A | Thermostatic Switch | |
| 1971 | Mercury | Montego | 7.0L | V8 | N/A | Thermostatic Switch | |
| 1971 | Mercury | Montego | N/A | Thermostatic Switch | |||
| 1970 | Mercury | Cougar | Base | 5.8L | V8 | N/A | Thermostatic Switch |
| 1970 | Mercury | Cougar | XR-7 | 5.8L | V8 | N/A | Thermostatic Switch |
| 1970 | Mercury | Cougar | XR-7 | 6.4L | V8 | N/A | Thermostatic Switch |
| 1970 | Mercury | Cougar | XR-7 | 7.0L | V8 | N/A | Thermostatic Switch |
| 1970 | Mercury | Cougar | Boss 429 | 7.0L | V8 | N/A | Thermostatic Switch |
| 1970 | Mercury | Cougar | Cobra Jet | 7.0L | V8 | N/A | Thermostatic Switch |
| 1970 | Mercury | Cougar | Base | 6.4L | V8 | N/A | Thermostatic Switch |
| 1970 | Mercury | Cougar | Base | 7.0L | V8 | N/A | Thermostatic Switch |
| 1970 | Mercury | Cougar | Boss 302 | 5.0L | V8 | N/A | Thermostatic Switch |
| 1970 | Mercury | Montego | N/A | Thermostatic Switch | |||
| 1969 | Mercury | Cougar | Base | 7.0L | V8 | N/A | Thermostatic Switch |
| 1969 | Mercury | Cougar | Base | 5.8L | V8 | N/A | Thermostatic Switch |
| 1969 | Mercury | Cougar | XR-7 | 5.8L | V8 | N/A | Thermostatic Switch |
| 1969 | Mercury | Cougar | XR-7 | 6.4L | V8 | N/A | Thermostatic Switch |
| 1969 | Mercury | Cougar | Boss 429 | 7.0L | V8 | N/A | Thermostatic Switch |
| 1969 | Mercury | Cougar | Boss 302 | N/A | Thermostatic Switch | ||
| 1969 | Mercury | Cougar | Cobra Jet | 7.0L | V8 | N/A | Thermostatic Switch |
| 1969 | Mercury | Cougar | Base | 6.4L | V8 | N/A | Thermostatic Switch |
| 1969 | Mercury | Cougar | XR-7 | 7.0L | V8 | N/A | Thermostatic Switch |
| 1969 | Mercury | Cougar | Boss 302 | 5.0L | V8 | N/A | Thermostatic Switch |
| 1969 | Mercury | Montego | N/A | Thermostatic Switch | |||
| 1968 | Mercury | Cougar | 4.7L | V8 | N/A | Thermostatic Switch | |
| 1968 | Mercury | Cougar | 7.0L | V8 | N/A | Thermostatic Switch | |
| 1968 | Mercury | Cougar | 5.0L | V8 | N/A | Thermostatic Switch | |
| 1968 | Mercury | Montego | 6.4L | V8 | N/A | Thermostatic Switch | |
| 1968 | Mercury | Montego | 3.3L | L6 | N/A | Thermostatic Switch | |
| 1968 | Mercury | Montego | 4.7L | V8 | N/A | Thermostatic Switch | |
| 1968 | Mercury | Montego | 7.0L | V8 | N/A | Thermostatic Switch | |
| 1967 | Mercury | Cougar | Base | N/A | Thermostatic Switch | ||
| 1966 | Ford | Mustang | N/A | Thermostatic Switch | |||
| 1965 | Ford | Mustang | Base | 4.7L | V8 | N/A | Thermostatic Switch |
| 1965 | Ford | Mustang | Shelby GT-350 | 4.7L | V8 | N/A | Thermostatic 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.