OEM Quicksilver 859447A1 Replacement Gearcase Skeg for Mercury/Mariner
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🛡️ PARTSDUCK Promise - Best price, great support & more
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No Fee Returns for 30 Days
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Description
Description
The OEM Quicksilver 859447A1 replacement gearcase skeg is intended for the Mercury/Mariner applications below. Use the exact part number and application details to choose the correct replacement.
Application and fitment
Mercury/Mariner 75/80hp four-cylinder, 90/115hp six-cylinder and most V6 outboard models, including 2.5L OptiMax. For 3.0L models it has adequate depth but is not the exact original skeg silhouette.
Product details
Precision die-cast 360XK alloy replacement skeg. Have gearcase condition and repair suitability assessed before installation.
Part identification
- Manufacturer part number: 859447A1
- Product: Replacement Gearcase Skeg
Confirm compatibility with the engine or drive serial number and the relevant manufacturer parts diagram before ordering. Follow the applicable service instructions for installation.

