Full Freshwater Cooling System System, Mercruiser 7.4 L V-Belt Chevy Big Block, '86-'97, SK 4823

Full Freshwater Cooling System, Mercruiser 7.4 L V-Belt, '86-'97
SKU: 113353
Mfg# SK 4823
UNIT: Each
Note:: Engine Not Included
Contact us for availability

Full Freshwater Cooling System Kit SK 4823 built for Big Block Chevy based Mercruiser 7.4 Liter (454 CID) V-8 engines produced from 1986 thru 1997 with V-belts. This full freshwater closed cooling system takes advantage SeaKamp's four pass heat exchanger.

  • Easy to install kit
  • Uses high efficiency four-pass heat exchanger
  • Improves fuel efficiency by providing a more uniform engine operating temperature
  • Adapts to the use of a cabin heater in cooler climates
  • Simplifies winterizing
  • Zinc anode helps control electrolysis
  • Allows for use of rust inhibiting antifreeze
  • Fully guaranteed materials and workmanship
NOTE: We need pictures of your engine before your Freshwater Cooling Kit can be built. We will contact you for these.

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The length of the warranty may vary by product, please refer to your product for the exact terms and conditions of the warranty for your purchase.


  • Restocking charge will apply at a minimum of 25% for all product returned.
  • All Returns must be received within 30 days of recevipt of the order.
  • All Products are non-returnable if they have been installed.
  • Manufacturer defects reported within 30 days of receipt will be supplied a pre-paid label for return shipping upon approval.
  • Please contact Go2marine LFS Marine and Outdoor for Manufacture Defects, Returns and help with Warranties.