0307551 0311598 Drain Fill Plug for Johnson Evinrude OMC Outboard 8 115 HP

This Drain Fill Plug is a replacement plug for Johnson, Evinrude, OMC outboard motors (8-115 HP) and matches OEM Part# 0307551, 0311598.

Product Overview

This drain fill plug is used for oil or gear case drainage and filling on Johnson, Evinrude, and OMC outboard motors. Designed for engines from 8 to 115 horsepower, it ensures a secure seal during maintenance. The plug is a direct OEM replacement for easy installation.

Key Features & Performance

• Precision-machined threads for a secure fit
• Corrosion-resistant material for marine use
• Includes sealing O-ring to prevent leaks
• OEM-spec design ensures compatibility
• Easy to install with basic hand tools

Fitment & Compatibility

• Johnson outboard motors (8-115 HP)
• Evinrude outboard motors (8-115 HP)
• OMC outboard motors (8-115 HP)

Common Uses

• Draining gear case oil during maintenance
• Filling gear case with fresh oil
• Winterizing outboard motors
• Replacing a worn or corroded plug

Technical Specifications

• Part Number(s): 0307551, 0311598
• Product Type: Drain Fill Plug

Frequently Asked Questions

Q: Is this plug the same as the OEM part? A: Yes, it is manufactured to meet OEM specifications for Johnson, Evinrude, and OMC outboards.

Q: Will this plug fit my 2010 Evinrude 50 HP? A: This plug is designed for 8-115 HP models; please confirm compatibility with your specific serial number.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.