Northern Hydraulics sells hydraulic fittings, adapters, and assemblies. JIC, NPT, the full lineup. Roughly 8,500 SKUs across 150-plus categories, sold to engineers and MRO buyers. The site ranked fine in the classic blue links. But the engineering queries that used to land on its category pages were getting answered above those links, inside AI Overviews.
On the top 50 commercial queries, Northern Hydraulics showed up in AI Overview responses exactly four times. The citations went to the manufacturers instead. Their spec sheets were the cleanest structured source around, so the engines pulled from them and named them. A distributor sat downstream of its own suppliers in the one place buyers were now reading first.