The Meritor MR1913X differential is engineered for durability, efficiency, and performance in medium- and heavy-duty single axle trucks. With a 19,000-lb capacity, wide gear ratio options, and a lightweight 13X housing, the MR1913X delivers the strength to handle demanding routes while improving fuel economy and payload. Its proven reliability, quiet ride design, and broad aftermarket support make the MR1913X a cost-effective solution for fleets that demand uptime and long-lasting performance.