Skip to main content
KYUSUMarine Distribution

Mercury Marine · Cooling System

Mercury - Outboard Thermostat Kit - 120 Degree - Fits Various Mercury/Mariner 70‑125 HP 2 Cycle Outboards - 803061T1

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

803061T1

Manufacturer-branded part, supplied through our sourcing network.

Part numbers

Internal SKUMERCURY-803061T1
OEM number803061T1

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
kit