what size o-ring for heater core and where can i find it ?
Feb 28, 2013 at 7:05 PM
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SATURNTECH9
CAR REPAIR CONTRIBUTOR
30,869 POSTS
This should be a metric size 14mm or 15mm and can get the O rings from the local parts store or get a fully assortment from Amazon for $15.00 so you will have all sizes for this and future jobs.