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KYUSUMarine Distribution

Mercury Marine · Lower Unit & Gearcase

Mercury Mercruiser - Upper Driveshaft Bearing - Fits Bravo I, II, III, X, XR & XZ - 31-8M0103473

Genuine OEMCurrent

Confirm application before ordering. Compiled from a PartsVu dealer listing checked 2026-09-16. Evidence: brand and oem identifier corroborated in dealer listing. Source record status: draft. Retailer listings are corroboration-level evidence in this catalogue, so the record is provisional until confirmed against the manufacturer. Send us your engine model and serial number and we will confirm the correct part before quoting.

OEM part number

31-8M0103473

Manufacturer-branded part, supplied through our sourcing network.

Part numbers

Internal SKUMERCURY-31-8M0103473
OEM number31-8M0103473

Fits these engines

Fitment data has not yet been published for this part. Send us your engine model and serial number and we will confirm compatibility before quoting.

Technical information

Unit of measure
each