A leaky pinion seal can be a symptom of worn pinion bearings. A new seal won't last long if that is the case. Can you feel any play in the pinion shaft when you try to move the yoke up and down or fore and aft?

Last edited by 52Carl; 07/27/2025 4:41 PM.
1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission