Instead of weld-on crimp ferrules, it'd be better to replace the entire fitting with something like this kit Beadlock A C All Steel Fittings Female Straight 45 90 Degree 6 8 10 9 PC | eBay

This kit is just an example and does not have all the pieces needed.

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85 300D turbo pristine w 157k when purchased 167,870 July 2025
83 300 D turbo 297K runs great. SOLD!
83 240D 4 spd manual- parted out then junked