20895200
Engine Balance Shaft Belt Idler Roller
Mack

This component plays a vital role in maintaining the proper tension and alignment of the engine's balance shaft belt, which is crucial for smooth engine operation. Its high-quality construction ensures consistent performance under the vibrations and thermal stresses typical of heavy-duty engines. Proper tensioning provided by this idler roller helps prevent belt slippage and premature wear, thereby extending the lifespan of the belt and associated components. Reliable operation of this part contributes significantly to engine balance, reducing vibrations and enhancing overall engine durability. Source One Parts Center offers this idler roller as part of their selection of engine components designed for longevity and dependable performance.