Pinion Seal TR3-TR4
C$9.38
Pinion flange securing nut suitable for TR3-7, Spitfire & Vitesse differentials. Also this nut is used on Lockheed axles for securing the half shaft to the hub as found in TR2's and early TR3's. 1 required when used as a pinion nut, 2 required when used as half shaft nut.