Description
Two piece OEM harmonic balancer pulley.ย The inside and outside pieces are attached to a rubber isolator.ย Like any mechanical part it eventually fails, usually due to corrosion, which causes slippage. This keeps the serpentine belt from having proper rotation.
Fits the Following:
2014-2017 – BMW 535d (F10) N57 Engine
2014-2016 – BMW X5 xDrive35d (F15) N57 Engine







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