Cooling parts

  • Double Oil Cooler 175x175mm x Ø55mm Ø32mm hose connection.

    Double Oil Cooler 7” x 7” x Ø55mm Ø32mm Hose connection.

    709,95 Same day shipping
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  • Oliekoeler 12''x Ø55 mm. Ø32mm. wateraansluiting

    Oil Cooler 12″ x Ø75 mm Ø42mm Water connection

    Sale! Original price was: €609,95.Current price is: €509,95. Same day shipping
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  • VetusBolt-on Bar Anodes Vetus 290x55x30 H.C. 200, Zinc

    Sale! Original price was: €86,95.Current price is: €71,95. Same day shipping
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  • Mercruiser Bearing Carrier anode Aluminium

    Sale! Original price was: €6,95.Current price is: €5,95. Same day shipping
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  • Mercruiser Alpha One Gimbal Anode Aluminium

    Sale! Original price was: €17,95.Current price is: €14,95. Same day shipping
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  • Mercruiser Cavitation plate Magnesium

    Sale! Original price was: €25,95.Current price is: €20,95. Same day shipping
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  • Volvo Penta Transom anode plate Magnesium

    Sale! Original price was: €34,95.Current price is: €28,95. Same day shipping
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  • Impellerpomp Volvo Penta 8.1Gi  DPX375 DPX420

    Impeller pump Volvo Penta 8.1Gi DPX375 DPX420

    429,95 Same day shipping
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  • Liquid circulation pump 12V 14L Diesel, petrol, antifreeze etc.

    Sale! Original price was: €479,95.Current price is: €239,95. Out of stock
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  • Lens and bilge pump switch panel 12V

    Sale! Original price was: €88,95.Current price is: €73,95. Same day shipping
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  • Coolant hose 90° Curved hose 60 mm x 300 mm (2 3/8”)

    36,95 Same day shipping
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  • Coolant hose 90° Curved hose 38 mm x 300 mm (1 1/2”)

    Sale! Original price was: €37,95.Current price is: €30,95. Same day shipping
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  • Deze Impellerpomp Yanmar 6LPA-STP2/ STC koelwaterpomp is doorontwikkeld en verbeterd en dus de vervangende pomp voor uw Yanmar motor.

    Impeller pump Yanmar 6LPA-STP2/ STC Cooling water pump

    Sale! Original price was: €939,95.Current price is: €779,95. Same day shipping
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  • Impellerpomp Volvo Penta TAMD102 TAMD120 TAMD122 koelwaterpomp, door ontwikkeling de ideale vervanger van uw originele volvo buitenwater pomp

    Impeller pump Volvo Penta TAMD102, TAMD120, TAMD122, Cooling water pump

    1.389,95 Same day shipping
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  • Impellerpomp Volvo Penta D4 serie koelwaterpomp. Door gebruikt van Hoogwaardiger materiaal is deze pomp van beter kwaliteit dan het origineel.

    Impeller pump Volvo Penta D4 series Cooling water pump

    Sale! Original price was: €689,95.Current price is: €579,95. Same day shipping
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  • Impeller pump Northern Lights M864, M984 series Cooling water pump

    499,95 Out of stock
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  • Impeller pump Northern Lights M843, M844 series Cooling water pump

    Sale! Original price was: €479,95.Current price is: €399,95. Same day shipping
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  • Impeller pump John Deere 6125A, 6125H Cooling water pump

    Sale! Original price was: €1.129,95.Current price is: €939,95. Same day shipping
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  • JPR-S7619

    Impeller pump John Deere 6067, 6125, 6081 Cooling water pump

    Sale! Original price was: €999,95.Current price is: €829,95. Same day shipping
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  • Impellerpomp Doosan L034, DB33 Deze koelwaterpomp voor de Doosan motoren is ideaal voor het vervangen van de originele motor koel Pomp

    Impeller pump Doosan L034, DB33 Cooling water pump

    Same day shipping
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  • Deze Impellerpomp Caterpillar 3304, 3304B, 3306, 3306B, D330C, D333C Koelwaterpomp is ideaal voor het vervangen van je originele versleten bootpomp.

    Impeller pump Caterpillar 3304, 3304B, 3306, 3306B, D330C, D333C Cooling water pump

    1.199,95 Same day shipping
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  • Impeller pump F35B-9-10-35157-1 Slide connection Volvo Penta, BMW and Farymann

    Sale! Original price was: €299,95.Current price is: €249,95. Same day shipping
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  • Impeller 100mm high 100mm deep 25mm shaft diameter

    Sale! Original price was: €139,95.Current price is: €119,95. Same day shipping
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  • Martec closed circuit cooling system Yanmar 1GM Heat exchanger converting kit

    Sale! Original price was: €1.389,95.Current price is: €1.159,95. 3-5 working days
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The various types of cooling water systems

There are three types of cooling systems:

  1. Direct cooling: a cooling water system whereby water is pumped into the engine block by a impeller pump.
  2. Indirect cooling: a separate cooling water system (also called intercooling or heat exchanger system) in which there is coolant in the engine and cooling water is pumped through a heat exchanger by means of an impeller pump.
  3. Indirect keel cooling : a keel cooling system, in which cooling pipes with coolant run under the boat. With the latter system, a wet exhaust is not possible unless you have installed an additional impeller pump or electric pump.

Dry or wet exhaust?

Choose a wet exhaust. With a wet exhaust, the noise is muffled by the water. You can also use a rubber exhaust hose because of the lower temperature. <read more>