SKU: 195-TS / UPC: 816211020788
SPAL 195 Degree Thermo-Switch for Superior Engine Cooling Performance
The SPAL 195 Degree Thermo-Switch (195-TS), the industry-leading solution designed for unmatched reliability, precision, and durability. Engineered by SPAL Automotive, a global leader in high-performance cooling solutions since 1959, this thermostat switch is the top choice for automotive enthusiasts and professionals seeking optimal engine temperature control. Outperforming all competitors, the SPAL 195-TS delivers precise fan activation, robust construction, and universal compatibility, making it the best investment for your vehicle’s cooling needs.
Why Choose the SPAL 195-TS Thermo-Switch?
- Precision: Activates cooling fans at 195°F and deactivates at 175°F, ensuring your engine operates within the ideal temperature range to prevent overheating and reduce wear. This precise range minimizes fan cycling, enhancing efficiency and extending fan life.
- Build Quality: Crafted with a stainless steel, hermetically sealed body, the SPAL 195-TS is built to withstand harsh engine environments, offering unmatched durability compared to inferior plastic or less robust alternatives.
- Universal Fitment: Designed with a 3/8" NPT thread, this self-grounding, single-pole single-throw (SPST) switch integrates seamlessly into most intake manifolds or cylinder heads, making it a versatile choice for a wide range of vehicles.
- Proven Performance: Trusted by automotive professionals and enthusiasts worldwide, SPAL’s 60+ years of expertise ensures this thermo-switch delivers consistent, reliable performance, outshining competitors in both longevity and accuracy.
- Easy Installation: Includes a 3/8" NPT to 1/8" NPT adapter for added compatibility, allowing for quick and hassle-free installation in various setups.
Included:
- SPAL 195 Degree Thermo-Switch (SKU: 195-TS / UPC: 816211020788): A stainless steel, hermetically sealed thermal switch with 3/8" NPT threads.
- 3/8" NPT to 1/8" NPT Adapter: Ensures compatibility with a variety of port sizes for easy integration.
Operating Specifications:
- Turn-On Temperature: 195°F (90.5°C)
- Turn-Off Temperature: 175°F (79.4°C)
- Operating Range: 35°F to 480°F (2°C to 249°C)
- Max Current & Voltage: 3 amp, 32 VDC
- Grounding: Self-grounding case
Packaging:
- Brand-new, factory-sealed in original SPAL packaging for guaranteed authenticity.
Vehicle Fitment
The SPAL 195-TS Thermo-Switch is a universal component designed to work with a wide range of vehicles and aftermarket cooling systems. It is particularly ideal for:
- Classic Cars: Perfect for vehicles like the 1987 Buick Grand National, Chevrolet Small Block 350 (SBC) with Edelbrock intake, and other custom or classic car builds.
- Engine Swaps: Compatible with aftermarket setups, including Jeep engine swaps and other modified vehicles requiring reliable cooling control.
- Performance Vehicles: Suitable for sports cars, trucks, off-road vehicles, and powersports applications requiring precise temperature management.
- Universal Applications: Fits any vehicle with a 3/8" NPT or 1/8" NPT port in the intake manifold or cylinder head, ensuring compatibility with most makes and models, including but not limited to:
- Chevrolet: Camaro, Corvette, Chevelle (1964-1996)
- Ford: Mustang, F-150, Bronco (1966-2005)
- Jeep: Wrangler, Cherokee (1984-2001)
- Dodge: Charger, Challenger, Ram (1967-2000)
- Toyota: Supra, Land Cruiser (1980-1997)
- Custom Builds: Any vehicle with aftermarket cooling fans or wiring harnesses (e.g., SPAL SPFRH wiring harness).
Note: Verify your vehicle’s port size (3/8" NPT or 1/8" NPT with adapter) and cooling system compatibility. The switch must be submerged in hot engine coolant for accurate operation.
Why SPAL 195-TS is the Best Choice
Unlike competing thermo-switches, the SPAL 195-TS combines precision engineering with robust materials to deliver unmatched performance. Customer reviews highlight its ease of installation and accurate temperature control, though some note the importance of careful installation to avoid overtightening the top nut, which could damage the epoxy seal. Compared to alternatives like Painless Performance or FAERSI switches, the SPAL 195-TS offers superior stainless steel construction and a hermetically sealed design, ensuring longevity and resistance to coolant exposure. Its 195°F activation point is ideal for high-performance engines, preventing pinging and optimizing cooling efficiency.
Installation Tips
- Thread the switch into a 3/8" NPT port (or use the included 1/8" NPT adapter) in the intake manifold or cylinder head.
- Ensure the bulb is fully submerged in hot engine coolant for accurate temperature readings.
- Connect to a compatible relay (sold separately) to control your cooling fan.
- Avoid overtightening the top nut to prevent damage to the internal epoxy seal.
Rank #1 with Confidence
The SPAL 195-TS Thermo-Switch stands out as the premier choice for automotive cooling, combining precision, durability, and universal compatibility. Its stainless steel construction, precise 195°F on/175°F off range, and trusted SPAL engineering make it the go-to solution for classic cars, performance vehicles, and custom builds. Upgrade your cooling system today with the SPAL 195-TS and experience the difference of world-class performance.
Disclaimer: Always verify vehicle compatibility and installation requirements. Consult a professional mechanic for complex setups.




