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KYUSUMarine Distribution

Mercury Marine · Hardware & Fasteners

WASHER - 12-86400

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

12-86400

Manufacturer-branded part, supplied through our sourcing network.

Part numbers

Internal SKUMERCURY-12-86400
OEM number12-86400

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