Motors & Parts - Inboard & Outboard

Thermostat Kit manufactured by Sierra. Johnson/Evinrude Contains: S18-3557 - Thermostat - O.E # 396987 Contains: S18-2548 - Thermostat Cover Gasket - O.E # 332108 Contains: S18-0929 - Thermostat Gasket - O.E #...

The new line of VETUS HD waterlocks is made from the specially blended composite NAVIDURIN that is heat resistant up to 260°C. While the NLP waterlock design is already well known for its silencing features, versatile installation options, and...

Thermostat Kit manufactured by Sierra. Johnson/Evinrude V-6 Crossflow Replaces: 321221 Part Number SRA-S18-3567

Made of the special blended composite NAVIDURIN - which is temperature resistant up to 260ºC - these Heavy Duty waterlocks outperform standard GRP materials by 170%! The same applies for the thermal resistance to deformation under pressure. The...

Thermostat Kit manufactured by Sierra. Johnson/Evinrude V-6 Crossflow Replaces: 321027 Part Number SRA-S18-3563

Retainer manufactured by Sierra. Johnson/Evinrude V-4 Crossflow Replaces: 321220 Part Number SRA-S18-3565

Tell Tale Hose Elbow manufactured by Sierra. Johnson/Evinrude Replaces: 331894 Part Number SRA-S18-3566

Vetus Exhaust Muffler - Type MV - Especially Developed for Fast Craft with Powerful Engines. By using one of these compact mufflers, you have tremendous reduction of exhaust noise with minimal back pressure. All parts are made of synthetic...

Thermostat Gasket manufactured by Sierra. Replaces: 321932 V-4 Part Number AMS-G-34440

Vetus Exhaust Muffler - Type MF - Especially Developed for Fast Craft with Powerful Engines. By using one of these compact mufflers, you have tremendous reduction of exhaust noise with minimal back pressure. All parts are made of synthetic...

Designed for horizontal installation. The body of this waterlock / muffler consists of 2 rotatable chambers and fully rotatable hose connections, ensuring simple and time saving installation in a wide range of applications. Suitable for a wide range of...

Impeller manufactured by Sierra. Johnson/Evinrude Replaces: 436137 Fits: 5HP (1996-98), 6-8HP (1991-2005) Part Number SRA-S18-8906

Designed for horizontal installation. The body of this waterlock / muffler consists of 2 rotatable chambers and fully rotatable hose connections, ensuring simple and time saving installation in a wide range of applications. Suitable for a wide range of...

Brass tail for Sierra® 21 Micron Fuel Filters 8mm hose 1/4" NPT Accessory for Sierra® 21 Micron Fuel Filters Part Number SRA-S18-8055

Filter assembly cover, t/s Yamaha S18-7866 size filter. Accessory for Sierra® 21 Micron Fuel Filters Part Number SRA-S18-8954

Cast Alloy Head Only For Sierra 21 Micron Fuel Filters. 1/4" NPT ports. Accessory for Sierra® 21 Micron Fuel Filters Part Number SRA-S18-7853-1

NLP waterlocks are of dual stage construction featuring upper and lower chambers with a horizontal partition plate and a riser tube through the centre with superior silencing & minimal back pressure. The installation of the exhaust system, even in...

Once the engine of your boat has stopped a VETUS waterlock of the correctly chosen capacity will make sure that water will not run back into the engine.  Sometimes the exhaust line is so long that an extra large capacity waterlock is required to...

Impeller manufactured by Sierra. Johnson/Evinrude Replaces: 5008967 Fits: 15 (AA-AF), 25 (AA-AF), 30 (AA-AF) Part Number SRA-S18-4539

Once the engine of your boat has stopped a VETUS waterlock of the correctly chosen capacity will make sure that water will not run back into the engine.  Sometimes the exhaust line is so long that an extra large capacity waterlock is required to...