Skip to content Skip to navigation menu

SIERRA
Thermostat Kit for Mercruiser Stern Drives

$21.99

Model # 550137 | Mfg # 18-3651D
In stock online.

Includes:

  • 18-2844 Thermostat Gasket for Mercruiser Stern Drives (1)
  • 18-2554 Thermostat Gasket for Mercruiser Stern Drives (1)
  • 18-2834 Thermostat Gasket for Mercruiser Stern Drives (1)
  • 18-2553 Thermostat Gasket for Mercruiser Stern Drives (1)
  • 18-3551 Thermostat 142 (1)

Thermostat Kit for Mercruiser Stern Drives

Compatibility For Mercruiser Sterndrives
Type Thermostats

West Advisor

The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.