18-3676 - Thermostat Kit

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Part Number

Sierra Marine

Replaces OEM #3853983.

18-3676 THERMOSTAT KIT 140° Replaces: OMC 3853983 

For: 7.4L (1994-98), 8.2L (1998)

Kit contains the following parts available individually:

  • 18-7170 3852071 O-Ring
  • 18-2917 3852111 Gasket
  • — 3853983 Thermostat
Warranty (PDF)
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Sierra Marine Thermostat Kit is equivalent to parts:

Sierra Marine is the market leader for aftermarket marine engine parts. Sierra products cover every major engine brand. Sierra offers a comprehensive product line and an unsurpassed customer satisfaction warranty covering parts and labor.