Overview Reviews Product Description MB, M38 & M38A1 Models Dana® 25 & 27 Models, Front Axle Pinion Seal. New, After Market. PN#S-C583 /639265 Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × M38/M38A1/MB Pinion Seal S-C583/639265 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments