Mercury 8M0094233 150HP EFI FourStroke 300 Hour Maintenance Kit This OEM 300 hour maintenance kit contains all you need to keep your Mercury outboard engine running at peak performance. It is...
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This Mercury part fits select 15/20HP Serial# 0R235949-0R833819. Please verify fitment using your engine model or serial number before ordering. Read More.
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Add to CartMercury 8M0120838 300-Hour Maintenance Kit is designed for select Mercury 15–20hp FourStroke outboards. This all-in-one service kit provides the key replacement parts needed to complete scheduled 300-hour maintenance in a single package, helping simplify routine engine care.
Engineered to Mercury Marine OEM specifications, this kit includes essential service components such as filters, seals, spark plugs, and cooling system parts. It is intended to support proper engine performance, reliability, and longevity when performing scheduled maintenance.
Key Features
Kit Contains:
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To help ensure proper fitment, please confirm compatibility with your engine model using our Parts Finder & Schematics Guide before placing your order. No returns or cancellations once processed.
California Residents:
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov