Cooling parts

  • Caterpillar brass plug th. 1/4” bspt

    12,95 Out of stock
    Read more
  • Caterpillar brass plug th. 3/4”UNF

    37,95 Out of stock
    Read more
  • Caterpillar pencil anode Ø 14 L.50 plug th.3/4” UNF Zinc + Brass

    Sale! Original price was: €47,95.Current price is: €38,95. Same day shipping
    Add to cart
  • Caterpillar brass plug th. 1/2” bspt

    Sale! Original price was: €13,95.Current price is: €11,95. Same day shipping
    Add to cart
  • Caterpillar brass anode plug th. 3/8” bspt

    14,95 Out of stock
    Read more
  • Caterpillar brass plug th. 1-1/4” bspt

    33,95 Out of stock
    Read more
  • Caterpillar pencil anode Ø 28 L.55 plug th.1-1/4”bspt Zinc + Brass

    Sale! Original price was: €48,95.Current price is: €39,95. Same day shipping
    Add to cart
  • Caterpillar pencil anode Ø 28 L. 55Zinc

    Sale! Original price was: €13,95.Current price is: €11,95. Same day shipping
    Add to cart
  • Caterpillar pencil anode Ø 14 L. 33 Zinc

    Sale! Original price was: €1,69.Current price is: €1,39. Same day shipping
    Add to cart
  • Caterpillar brass plug th. 1/2” bspt

    Sale! Original price was: €12,95.Current price is: €10,95. Same day shipping
    Add to cart
  • Caterpillar pencil anode Ø 16 L.63 plug th.1/2”GAS Zinc + Brass

    20,95 Out of stock
    Read more
  • Caterpillar brass plug th. 1/2” bspt

    Sale! Original price was: €12,95.Current price is: €10,95. Same day shipping
    Add to cart
  • Caterpillar Pencil anode Ø 14 L.38 plug th.1/2”GAS Zinc5b-9651

    Sale! Original price was: €24,95.Current price is: €20,95. Same day shipping
    Add to cart
  • Caterpillar pencil anode Ø 16 L.51 Zinc

    Sale! Original price was: €12,95.Current price is: €9,95. Same day shipping
    Add to cart
  • Caterpillar brass anode plug th. 1/2” bspt

    Sale! Original price was: €12,95.Current price is: €10,95. Same day shipping
    Add to cart
  • Caterpillar pencil anode Ø 16 L. 76 Zinc

    Sale! Original price was: €8,95.Current price is: €7,95. Same day shipping
    Add to cart
  • Caterpillar pencil anode Ø 22 L.20 plug th.3/4”GAS Zinc + Brass

    Sale! Original price was: €26,95.Current price is: €21,95. Same day shipping
    Add to cart
  • Caterpillar brass plug th. 1/4” bspt

    13,95 Out of stock
    Read more
  • Caterpillar brass plug th. 7/16” UNF

    9,95 Out of stock
    Read more
  • Caterpillar pencil anode Ø 9 L.35 plug th.7/16” UNF

    Sale! Original price was: €13,95.Current price is: €10,95. Same day shipping
    Add to cart
  • Caterpillar Pencil anode Ø 14 L. 26 Zinc

    Sale! Original price was: €1,79.Current price is: €1,49. Same day shipping
    Add to cart
  • AIFO-FTP brass plug 18X1,5 for pencil anode

    13,95 Out of stock
    Read more
  • AIFO-FTP pencil anode Ø14 L.40 complete with plug th.18X1,5 Zinc + Brass

    17,95 Out of stock
    Read more
  • AIFO-FTP brass plug th.10X1,25 for pencil anode

    6,95 Out of stock
    Read more

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>