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Part number 286570 in the original Maserati catalog: where it sits in the assembly and what the factory calls it.
Belt Tensioner Idler Pulley Kit for Maserati Ghibli, Levante, and Quattroporte. Interchange part numbers include 286570 and 243857. Manufacturer and OE/OEM part numbers: 278950, 278940, 286570, and 243857. Superseded part numbers: 286570 and 243857. Located in Bordentown.
This OEM diagram is the property of Maserati or its respective rights holder. It is provided free of charge for parts identification, maintenance, and repair purposes, consistent with the principles of Fair Use (17 U.S.C. § 107) and Right to Repair. Legal Disclaimer