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Sierra Thermostat Kit for Volvo Penta 4.3GL, 4.3GS, 4.3GI, 5.0FL, 5.0FI, 5.7GL, 5.7GI, 5.8FL, 5.8FI, and 5.8FSI Engines

Item # WX2-167171

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Sierra® Thermostat Kit for Volvo Penta® 4.3GL, 4.3GS, 4.3GI, 5.0FL, 5.0FI, 5.7GL, 5.7GI, 5.8FL, 5.8FI, and 5.8FSI engines.

Proper thermostat operation is key in getting peak engine performance and maximum fuel efficiency!

This marine-grade Kit will withstand the rigors of "ugly" brackish and saltwater. Sierra® Thermostat Kit (part no. 18-3677) replaces your original thermostat kit.

Kit contains:

  • Thermostat - replaces O.E.M. part no. 3856961
  • Gasket (part no. 18-2917) - replaces O.E.M. part no. 3852111
  • O-ring (part no. 3852071) - replaces O.E.M. part no. 3852071

Order up top-quality replacement parts for bottom dollar today!

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