MACK part description

Auxiliary Transmission Main Drive Gear - 25 GPM, 7/8

Mack Auxiliary Transmission Main Drive Gear

The Mack auxiliary transmission main drive gear works by transferring power from the transmission to both the front and rear axles, allowing for torque distribution and enabling the vehicle to operate in off-road conditions or slippery surfaces effectively. Because of this crucial function, Mack ensures this product is manufactured to meet the highest quality standards for superior performance and reliability.

Features & Benefits

  • Enhances traction, stability, and maneuverability, especially in challenging terrains or adverse weather conditions
  • High load-bearing capacity for heavy-duty trucks
  • Made of high-quality materials for long-lasting performance
  • Enhances fuel efficiency and reduces engine wear, saving you money in the long run
  • Ensures optimal power transfer, reducing the risk of breakdowns and unplanned downtime

Mack trucks are built to last, but when the time for repair and maintenance comes it’s strongly recommended to use genuine Mack® components. Designed and manufactured according to strict OEM specifications, Mack parts offer the same engineering and performance as their stock equivalent. This ensures a seamless fit, smooth installation, and reliable operation overall. Mack offers a wide range of genuine parts, including engine, exhaust, transmission, cab, and body parts and accessories. It also offers remanufactured components that offer the same good-as-new quality at a more accessible price range. All genuine Mack parts are tested in both the laboratory and field environments to ensure they meet or exceed industry standards.

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