The Sierra 18-3648 Thermostat Kit is interchangeable with the following: Mallory 9-43100. Contains: 18-3649 Thermostat, 18-2553 Thermostat Cover Gasket, 18-2917 Thermostat Gasket. Each Sierra product meets or exceeds the ori...

Buy Now From Amazon

The Sierra 18-3648 Thermostat Kit is interchangeable with the following: Mallory 9-43100. Contains: 18-3649 Thermostat, 18-2553 Thermostat Cover Gasket, 18-2917 Thermostat Gasket. Each Sierra product meets or exceeds the original equipment part it replaces.

  • Sierra Thermostat Kit
  • Contains: 18-3649 Thermostat, 18-2553 Thermostat Cover Gasket, 18-2917 Thermostat Gasket
  • Sierra part number: 18-3648
  • Interchangeable with the following: Mallory 9-43100
  • Temperature Rating: 160°
  • Sierra Thermostat Kit
  • Contains: 18-3649 Thermostat, 18-2553 Thermostat Cover Gasket, 18-2917 Thermostat Gasket
  • Sierra part number: 18-3648
  • Interchangeable with the following: Mallory 9-43100
  • Temperature Rating: 160°

Similar Products

A.A Mercury MerCruiser Thermostat Housing Sleeve 23-806922Sierra International 18-2917-9 Marine Thermostat Gasket - Pack of 2New CIRCULATING Water Pump for MERCRUISER, OMC, Volvo Penta 4.3 5.0 5.7 305 350 V6 V8 EnginesEngine Temperature Temp Sensor Sender coolant 3.0 4.3 5.0 5.7 8.1 MercruiserMercruiser Manifold Engine Block Drain Plug Kit - Pack of 5 - 22-806608a02 & 18-4226802893Q01 Fuel/Water Separating Filter Quicksilver/MercuryQuicksilver 866340Q03 Oil Filter - MerCruiser Stern Drive and Inboard EnginesQuicksilver 94996Q2 Bell Housing Installation Gasket Kit - MerCruiser R, MR and Alpha One Gen II Drives