Thread: 2003 e53 3.0d belt tensioner upgrade to later type
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Old 03-06-2026, 02:57 PM
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wpoll wpoll is offline
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Not sure this was ever changed on the M57 engines... some of the petrol engines use a different type but they won’t fit.

Replacing these is easy and usually only the pulley needs replacing, not the entire unit.
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2005 BMW X5 3.0d (b 02/05)
2001 BMW F650GS Dakar (b 06/01)
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