+3 MB Brake Valve R978726703 - MB13-MD4-11/55L19A-M/DSM (JOHN DEERE PN: AT309508) (FORMERLY REXROTH - BOSCH GROUP) MB13-MD4-11/55L19A-M/DSM $608.07 In stock Quantity: 1 Add to Bag Product Details Brand: MB13MD Hydraulic power brake valve (Formerly Rexroth - Bosch Group) Cross Over Part No.: AT309508 Do you have a question about MB Brake Valves products? Contact Us Actual product may differ from image displayed. Save this product for later Favorite