SPAL 185°F Thermo-Switch Package
The SPAL 185°F Thermo-Switch Package is a reliable and easy-to-install temperature-activated switch designed to control electric cooling fans, auxiliary pumps, or other cooling system components. This switch closes at approximately 185°F and opens at around 165°F, providing automatic on/off control based on coolant or radiator temperature.
The kit includes the thermo-switch, mounting hardware, and necessary connectors for a clean installation. Ideal for custom radiator setups, engine swaps, or performance cooling systems where precise fan activation is needed to maintain optimal engine temperatures without manual intervention. Built to SPAL’s high standards, this thermo-switch offers consistent performance and long-term durability in demanding automotive environments.
Key Features
- 185°F Activation Temperature – Closes at ~185°F, opens at ~165°F for automatic fan control
- Complete Package – Includes thermo-switch, mounting hardware, and connectors
- Reliable Operation – Precise temperature sensing for consistent cooling system performance
- Versatile Use – Perfect for electric fans, auxiliary pumps, or other temperature-controlled circuits
- Easy Installation – Simple wiring and mounting for most radiator or coolant applications
| Spec | Detail |
|---|---|
| Part Number | 185-TS-PKG |
| Brand | SPAL |
| Type | 185°F Thermo-Switch Package |
| Activation Temperature | Approximately 185°F (closes) / 165°F (opens) |
| Country of Origin | Italy |
| Warranty | SPAL Limited Warranty |
Whats Included
- One 185°F Thermo-Switch
- Mounting hardware and connectors
Product Notes
- Activates electric fans or cooling components at approximately 185°F
- Commonly used in custom radiator setups and performance cooling systems
- Professional installation recommended with proper wiring and testing
Installation Notes
- Mount the switch in a suitable location on the radiator or coolant hose
- Wire according to your fan or pump requirements (typically used to turn fan on at temperature)
- Estimated time: 15–45 minutes
Why Choose SPAL Thermo-Switches?
- Precise temperature activation for reliable automatic cooling control
- Durable construction built for long-term use in automotive environments
- Trusted by performance enthusiasts and professional installers
Frequently Asked Questions
-
Q: At what temperature does this switch activate?
A: It closes (activates) at approximately 185°F and opens at around 165°F. -
Q: Can this be used to control an electric fan?
A: Yes, it is commonly used to automatically turn on/off electric cooling fans based on temperature. -
Q: Is professional installation recommended?
A: Yes, proper wiring and secure mounting are important for safe and reliable operation.
Shipping & Handling
- Method: Ground UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure SPAL retail packaging
SPAL
SPAL parts and accessories for imports, muscle cars, LS swaps, track cars, and race builds are stocked at Black Ops Auto Works. Shop curved blade and straight blade electric fans, brushless fans, puller and pusher fans, shrouds, controllers, thermal switches, harnesses, sensors, blowers, and cooling accessories in 7, 9, 10, 11, 12, 13, 14, 15, and 16 inch sizes. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 90 SPAL SKUs across fan, shroud, controller, wiring, sensor, and thermal management components. What This SPAL Collection Covers SPAL is a premium electric fan brand for universal and vehicle specific cooling projects. This collection includes compact fans, high output brushless options, puller and pusher configurations, wiring accessories, control sensors, thermal switches, and mounting support for street, track, drift, and off road vehicles. Fan Types and Airflow Directio...
View SPAL Products
Wiring Harnesses
Wiring harnesses, pigtails, adapters, and electrical connectors for repair, engine management, gauges, fans, sensors, ignition, fuel, and charging systems are stocked at Black Ops Auto Works. Shop plug-and-play harnesses, sensor pigtails, extension harnesses, fan harnesses, ECU adapters, injector connectors, oxygen sensor extensions, and electrical repair components. Every product is filterable by year, make, model, trim, engine, and drivetrain. The catalog covers domestic, import, diesel, off-road, racing, engine swap, and standalone ECU applications. What This Wiring Harnesses Collection Covers Vehicle specific and universal electrical parts A wiring harness organizes protected conductors and sealed connectors for a defined vehicle or component application. This collection includes replacements and adapters for sensors, fuel injectors, fans, gauges, lighting, charging, ignition, and engine management. Sensor Pigtails and Connector Repairs Restore reliable electrical signals He...
View Wiring Harnesses Products


