11287627052 BMW TENSIONER

This BMW TENSIONER is designed for use in specific BMW models, including the 740i with a 3.0L engine, produced between 2008 and 2011. By maintaining proper belt tension, it helps ensure smooth engine operation and prolongs the lifespan of other components. Key specifications include an MPN of 11287627052, dimensions of 150.0 x 120.0 x 110.0 mm, and a country of origin in Germany. Dimensions are provided by the supplier and may include packaging dimensions. Tensioners, idlers, and dampers are critical components within an engine’s belt-driven accessory drive system. Tensioners maintain consistent belt tension, automatically compensating for wear and thermal expansion, typically employing hydraulic or spring mechanisms. Idler pulleys guide the belt and alter its direction, reducing stress on critical components. Dampers, specifically crankshaft dampers, reduce torsional vibrations, protecting the crankshaft, timing chain, and related engine parts from harmonic resonance. These components are commonly found in front engine accessory drives and timing systems, utilizing sealed bearings and robust housing materials for durability.