New thermostat kit for Mercruiser V6 and V8 engine, 

Kits includes

  • 140 degree thermostat
  • gaskets
  • brass sleeve

Replaces part numbers   807252Q4, 23-47508T

Fast USPS shipping!

Fits 1983 and newer GM V-6 and V-8 engines with
standard cooling, requiring a 140-degree thermostat
(except hi-performance engines).