The Yukon flanged pinion seal is made for 1998‑and‑newer Ford Dana 80 applications in the flanged style and is part of the Yukon Mighty Seals line. It fits Dana Spicer 80 housings that use a 4.375 inch outside‑diameter pinion bearing, offering a precision fit intended to seal the pinion on late‑model Ford/Dana 80 axles during differential service or rebuilds.
Yukon Gear Replacement Pinion Seal For 98+ Ford / Flanged Style