18-3670 - Thermostat Kit

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Part Number

Sierra Marine

Replaces OEM 3853799.

18-3670 Thermostat Kit 160°

Kit contains the following parts available individually.   

Fits: 2.5L & 3.0L (1982-88)

  • 18-3558 3853799 Thermostat
  • 18-2858 3852127 Thermostat Housing cover gasket
  • 18-0929 3852120 Thermostat Gasket
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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.