Magnetic Drain Plug Screw And Gasket For Johnson Evinrude Omc 318544 18-2378
Magnetic Drain Plug Screw & Gasket for Johnson Evinrude OMC
This magnetic drain plug screw with integrated gasket is designed for Johnson, Evinrude, and OMC outboard engines, replacing OEM part numbers 318544 and 18-2378.
Overview
This drain plug screw features a built-in magnet to capture metal debris in the lower unit oil, protecting the gearcase from wear. It is a direct replacement for Johnson, Evinrude, and OMC outboard motors. The included gasket ensures a leak-free seal during oil changes.
Built For Performance
- Magnetic tip attracts and holds ferrous particles to prevent gear damage
- Precision-threaded for a secure fit in standard drain holes
- Includes a high-quality sealing gasket for leak prevention
- Made from corrosion-resistant steel for marine conditions
- OEM-spec dimensions ensure compatibility with original equipment
On-The-Job Use
- Used during routine lower unit oil changes on outboard motors
- Helps monitor gearcase health by capturing metal shavings
- Ideal for Johnson, Evinrude, and OMC engines in saltwater and freshwater
- Simple replacement for worn or stripped original drain plugs
Specs At A Glance
| Part Number(s) | 318544, 18-2378 |
Good To Know
Q: Will this drain plug fit a 1989 Evinrude 150? A: This plug is designed for Johnson, Evinrude, and OMC outboards using OEM numbers 318544 and 18-2378; verify thread size and length before purchase.
Q: Is the gasket pre-installed? A: Yes, the gasket is included and pre-attached for easy installation.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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