Removing the upper hose shouldn't cause the neck to break. If it is that brittle you just did yourself a favor. Once the hose is off look for the little metal collar.


I have never had much luck with plastic radiators past the 10 year mark. I would plan on replacing it in the next few years.

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2006 CL500
2009 C300 4matic
1969 280SE
2023 Ram 1500
2007 Tiara 3200