Quicksilver 991551 Marine Boat Replacement Thermostat FHBOLT3 Interlux Fiberglass Bottomkote Aqua Antifouling

Interlux Fiberglass Bottomkote Aqua Antifouling Paint Chart

gasket and cap

MRV wiper motors

Vertically or Overhead

GPSMAP® 8612xsv Combo GPS/Fishfinder GN+

Quicksilver 991551 Marine Boat Replacement Thermostat FHBOLT3 Interlux Fiberglass Bottomkote Aqua AntifoulingThermostat 991551 is for 1998 and newer MerCruiser marinized V6 and V8 engines made by General Motors using closed cooling systems and requiring the use of the 160F thermostat. Product Details Manufacturer part number: 991551 160F thermostat Easy to replace with common tools See your owner's manual for removal of non functioning thermostat and replacement of new thermostat Thermostat 160 F is compatible with 1998 and newer MerCruiser V6 and V8 engines.