bloc
SILVER Star
They might be directional seals, and in one the CV is turning clockwise, the other CCW. Plus they go into the sides of the front diff and between the main housing and extension housing it is asymetrical, so even the mounting for them could be different.
Your second image shows the numbers I get for them. I wouldn't trust that description saying both left and right.
Your second image shows the numbers I get for them. I wouldn't trust that description saying both left and right.