Engine Parts

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Sierra Marine® Fuel / Water Separator Kit Replacement Filter with Metal Bowl

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Sierra Marine® Replacement Elements and Assemblies for Racor Filter Kits

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Sierra® Thermostat Kit for Mercruiser® Ford® V8 225, 233, and 255 HP Engines, 1973 - 1977

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Sierra® Thermostat Kit for Mercruiser® Ford® V8 225, 233, and 255 HP Engines, 1973 - 1977.

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. 18-3651) replaces your original thermostat (O.E.M. 807252Q3).

Kit contains:
  • Thermostat (part no. 18-3551)- replaces O.E.M. part no. 59137
  • Thermostat Cover Gasket (part no. 18-2554)- replaces O.E.M. part no. 27-90556
  • Thermostat Cover Gasket (part no. 18-2553)-replaces O.E.M. part no. 27-47510
  • Thermostat Cover Gasket (part no. 18-2834)- replaces O.E.M. part no. 27-60208
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V8 225, 233, and 255 HP Engines, 1973-1977

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Sierra® Prestolite® Tune - up Kit for V8 Single Point Engines with Screw - down Cap

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Sierra® Prestolite® Tune - up Kit for V8 Single Point Engines with a Screw - down Cap... for use with Crusader® engines.

Get your boat in ship-shape with top-notch replacement parts for bottom dollar! Connections corrode over time, leading to poor performance.

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For engines:
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