Cooling parts

  • Rubbermof warmtewisselaar Polar A3/728 54/28

    Rubber sleeve Heat exchanger Polar A3/728 54/28

    Sale! Original price was: €25,95.Current price is: €21,95. Same day shipping
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  • Impeller pump Volvo D2 Cooling water pump Minor kit 3583089

    Sale! Original price was: €78,95.Current price is: €65,95. Same day shipping
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  • Mercury Anode kit for Bravo one, Magnesium

    Sale! Original price was: €69,95.Current price is: €58,95. Same day shipping
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  • Volvo Penta outdrive ring for engine 280 – 290 single prop Aluminium

    Sale! Original price was: €19,95.Current price is: €16,95. Same day shipping
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  • Bolt-on Bar Anodes Vetus Type 25 250x63x29 H.C. 140, Magnesium

    Sale! Original price was: €47,95.Current price is: €38,95. Same day shipping
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  • Stainless steel Outlet Through-hull ø 76mm, straight

    Sale! Original price was: €64,95.Current price is: €53,95. Same day shipping
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  • Glycomat cooling system antifreeze temperature tester -40°C

    Sale! Original price was: €34,95.Current price is: €28,95. Same day shipping
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  • Coolant hose Straight 45 mm x 1.00 meter (1 3/4”)

    34,95 Same day shipping
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  • Coolant hose Straight 22 mm x 1.00 meter (7/8”)

    14,95 3-5 working days
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  • Impeller pump Westerbeke 4.0BCD 6.0BCD Cooling water pump

    499,95 Same day shipping
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  • Impeller Volvo: 875660, 875736, 807904, 21730344, 804696, 825942, 897055, 875808-8 Yanmar: 127881-42050

    Sale! Original price was: €68,95.Current price is: €56,95. Same day shipping
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  • UV lamp puro C39 4P 38W 810mm Main Image

    UV lamp puro C39 4P 38W 810mm

    129,95 Out of stock
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  • Pencil anode zinc only Ø1/2” L=1-1/4” thread=1/4”UNC

    Sale! Original price was: €2,89.Current price is: €2,39. Same day shipping
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  • Lombardini pencil anode Ø10 L.18 complete with plug 1/4”Bspt Zinc + Brass

    Sale! Original price was: €11,95.Current price is: €9,95. Same day shipping
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  • Sidepower – Sleipner propeller nut SP30/40 Ø26 H.20, Aluminium

    Sale! Original price was: €8,95.Current price is: €6,95. Same day shipping
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  • Disc anode single Ø110mm Heavy, Zinc

    Sale! Original price was: €26,95.Current price is: €21,95. Same day shipping
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  • Shaft anode USA type Ø 38mm 1 1/2″, Zinc

    22,95 Same day shipping
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  • Volvo Penta pencil anode Ø15.5 L.40 Magnesium

    Sale! Original price was: €3,09.Current price is: €2,59. Same day shipping
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  • Technodrive saildrive anode Magnesium

    Sale! Original price was: €20,95.Current price is: €17,95. Same day shipping
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  • Impeller pump Volvo Penta 358311 842843 858469 (slide connection) ST163

    Sale! Original price was: €569,95.Current price is: €479,95. Same day shipping
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  • Impellerpomp Iveco 8061/ 8220  Perkins 6.305/ 6.354 De ideale koelwaterpomp als vervanger voor onder andere Iveco en Perkins marine motoren.

    Impeller pump Iveco 8061/ 8220 Perkins 6.305/ 6.354 ST150

    Sale! Original price was: €599,95.Current price is: €499,95. Same day shipping
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  • Water lock with exhaust muffler 50 – 115hp Plastic Ø55 / 60 / 65mm connection

    Sale! Original price was: €174,95.Current price is: €144,95. Same day shipping
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  • Water outlet muffler Ø 60mm Plastic

    85,95 Same day shipping
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  • Cooling water hose Reducer 13 to 38 mm

    23,95 Same day shipping
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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>