25167225
Engine Balance Shaft Belt Idler Roller
Mack

This critical component helps maintain proper tension and alignment of the engine's balance shaft belt, ensuring smooth engine operation. Its role is vital in reducing vibrations and preventing belt slippage, which can lead to engine damage or reduced performance. Constructed from durable materials, it withstands high temperatures and mechanical stresses typical in heavy-duty engines. Proper functioning of this idler roller contributes to the longevity of the engine's timing components and overall reliability. Regular inspection and replacement are essential for optimal engine performance. Source One Parts Center provides this high-quality idler roller, designed for heavy-duty applications and long service life.