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Coolant Recommendation

5.8K views 10 replies 9 participants last post by  RL Lemke  
#1 ·
2013 K1600 GTL. Looking for recommendations on a suitable antifreeze to top up the reservoir. No BMW dealer within a hundred miles. Is there a suitable substitute that can be used?
 
#2 · (Edited)
PEAK OET Extended Life Blue 50/50 Prediluted Antifreeze/Coolant for European Vehicles
It takes slightly less than one gallon.

BTW, a forum search using "antifreeze" will show you all the various options.

Duane
 
#8 ·
Why would you "think" about using a product that you're skeptical is correct when there is a readily available product that you "know" is correct; e.g. Peak Extended Life Blue?

Duane
 
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