Up for auction is a new Rear Main Seal set #3879E which fits the following:

MOPAR (CHRYSLER / DODGE / PLYMOUTH / DESOTO) 

• 6 cylinder 170 c.i., 198 c.i., 225 c.i.
• V8 361 c.i., 383 c.i., 400 c.i., 413 c.i., 426 c.i., 440 c.i.