model860427A7
manufacturerMercury-Mercruiser-Quicksilver
Weight:17,75 kg

Original MerCruiser conversion kit to 2-circuit cooling 860427A7

Mercury-Mercruiser-Quicksilver
Lieferung Fri 07. Aug - Mon 10. Aug 2026 **
24 months statutory warranty

Front-mounted kit.
Fits MCM V8 engines (305, 350 and 377 cid) from 1999-2001 (serial numbers 0L619000-0M299999).
Suitable for MCM V-8 carburetor engines (305, 350 and 377 cid) of the model years 2001-2002 (serial numbers
0M300000-0M590000). See application table.

Contact information according to Art. 19 EU GPSR

Postal address

Brunswick Marine in EMEA Inc.

Parc Industriel de Petit-Rechain
4800 Verviers
Belgium

Electronic address

E-Mail: [email protected]
Website: www.mercurymarine.com/be/de

The MerCruiser 860427A7 conversion kit (Closed Cooling Kit) allows you to convert your boat engine to a 2-circuit cooling system. This high-quality original MerCruiser kit separates the seawater circuit from the engine circuit and thus ensures significantly better temperature control, protection against corrosion and a longer engine service life.

Product features:

  • Original MerCruiser 860427A5 conversion kit

  • 2-circuit cooling (Closed Cooling System)

  • Protection against corrosion through separation of seawater and coolant

  • Improved engine performance and longer service life

  • Suitable for selected MerCruiser engines

Advantages:

  • Extends the service life of the engine

  • Reduces maintenance costs due to less corrosion damage

  • Stable engine temperature for optimum performance

  • Complete kit for easy retrofitting

Enter the first rating for this product. The text must consist of at least 2 letters.