591KC415
Shift Rail for 3rd & 4th Gear
Mack

This shift rail is essential for precise gear engagement within the manual transmission system, specifically facilitating smooth shifting into third and fourth gears. Its robust construction ensures durability under frequent use and heavy loads, maintaining accurate gear positioning and reducing shift effort. Proper functioning of this component is crucial for transmission longevity and operational reliability. It helps prevent gear slippage and misalignment, which can lead to costly repairs and downtime. Installation requires careful alignment to ensure optimal performance. Source One Parts Center provides this high-quality shift rail, supporting your transmission maintenance needs. Maintaining this part in good condition is vital for ensuring seamless gear changes and overall vehicle performance.