• Lowers Engine Coolant Temperature
  
• Maximizes Engine Performance
  
  

The stock C4 Corvette cooling system runs inherently hot. GMP has the solution to this annoying problem. GMP offers a electric cooling fan switch, The switch will turn on the main fan, auxiliary fan or both at a lower temperature. Lower coolant tempeartures will maximize engine performance and reduce engine wear. Each kit comes complete with switch, harness, hardware and instruction sheet for easy installation.

P/N 40290 & 40416 switches are recommended for stock applications.

This switch (P/N 40416) turns your electric fan on at 195 degrees +/- 5 degrees and automatically turns it off at 180 +/- 5 degrees.