Pinion seal leak?

Rusty differential housing with brake drum attached, inside a vehicle Rear differential assembly, rusty, inside vehicle cargo area Pull-N-Save auto parts receipt for a rear end assembly totaling $68.34 1989 Ford Bronco photo 1989 Ford Bronco photo 1989 Ford Bronco photo 1989 Ford Bronco photo 1989 Ford Bronco photo 1989 Ford Bronco photo 1989 Ford Bronco photo Close-up of a vehicle axle assembly with a person's hand and foot visible, tools and a towel on the floor 1989 Ford Bronco photo Differential and brake assembly on jack stands, with a large tire to the right Rear axle assembly with disc brake caliper and rotor 1989 Ford Bronco photo 1989 Ford Bronco photo 29photos in this albumView all