496Ho Coolant

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What coolant do I use to top it off?

 

[Fun Times]

What coolant do I use to top it off?

Search out online Dex-Cool Extended Life Antifreeze/Coolant for a visual aid as you can walk into any auto type store and buy what you need from say Prestone or go into a local Mercruiser dealer and find Mercruiser's OEM Extended Life Antifreeze/Coolant part number 92-877770K1, https://www.mercruiserparts.com/877770k1-anti-freeze

The coolant should be an orange color typically used in GM vehicles good for 5 years or 150,000 miles, https://shop.advanceautoparts.com/p...gth-antifreeze-coolant-gallon-af888/7020015-P

Changing; Engine Coolant; Checking; Filling - MerCruiser 496 MAG Owner's Manual [Page 83]

MerCruiser 496 MAG Manual Online: changing, Engine Coolant, Checking, Filling. Power‑Assisted Steering Fluid Does Not Require Changing Unless It Becomes Contaminated With Water Or Debris. Contact Your Authorized Mercury Mercruiser Dealer. Engine Coolant Checking A Sudden Loss Of...

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