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JK Engine Coolant

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41K views 31 replies 15 participants last post by  Arizona-Bob  
OAT coolant (conforming to MS.90032) is recommended. (per 2017 Jeep Wrangler Owner's Manual)
Part number depends on whether you want concentrated or diluted (pre-mixed) coolant.

You can search on internet for Mopar MS.90032 coolant and just ensure the container has MS.90032 on the label.