• The GM Thermostat Wrench is designed to work on GM 3.1 & 3.4 liter V6 engines.
• GM thermostat wrench with its unique shape and design will allow users to remove
  and install the housings in a fraction of the time it currently takes.
• The wrench is a 13 mm 12 point with special bends specifically for GM V6 thermostat
  housings.  
• In these applications the bottom housing bolt is almost inaccessible without removing
  other parts – until now.

• The GM Thermostat Wrench is designed to work on GM 3.1 & 3.4 liter V6 engines.
• GM thermostat wrench with its unique shape and design will allow users to remove
  and install the housings in a fraction of the time it currently takes.
• The wrench is a 13 mm 12 point with special bends specifically for GM V6 thermostat
  housings.  
• In these applications the bottom housing bolt is almost inaccessible without removing
  other parts – until now.