SB23M4515X Brake Shoebox 16.5 x 7.0 XEM 23k 1 X 6 X 80 791086 791086 981389 hydraulic cylinders 791086 791086 981389 991398 Euclid: E7533 Direct replacement this drum brake shoe is designed to help restore reliable braking performance and stopping power on specified fitments Safe braking 0 replacing worn or cracked brake shoes can help prevent braking inconsistencies and ensure dependable stopping in heavy duty applications Durable construction designed and manufactured to strict specifications for reliable performance Trustworthy quality backed by a team of product experts in the United States with more than a century of experience in the design of heavy duty truck parts This replacement drum brake shoe helps generate stopping force by pressing against the inside of the brake drum