SPAL Brushless Fan Variable Temp Sensor 165-185 Degree 3/8 NPTF SBL-TSI-185P-PKG

SPAL Brushless Fan Variable Speed Temp Sensor — 165–185°F (SBL-TSI-185P-PKG)

Smart temperature sensor designed to work with SPAL SBL brushless electric fans. Controls fan speed variably using Soft Start technology — fan RPM ramps up and down to match engine cooling demand. Use with part number SBL-HARN (4-wire plug-in harness, sold separately).

Temperature Range

• Fan start: 165°F
• 100% fan speed: 185°F

Specs

• Variable speed with Soft Start technology
• Can control multiple fans
• 3/8" NPTF threads
• Use with SBL-HARN harness (sold separately)
• Made in USA
• 1-Year Warranty

Fast Monty's Garage Approved

SPAL wiring accessories are our go-to for reliable, plug-and-play fan installations. Pair with a custom fan shroud for a clean, professional fit — browse our full Cold Case Shrouds lineup to find the right shroud for your build.