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

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

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$22.99
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This Drain Fill Plug is a replacement plug for Johnson, Evinrude, OMC outboard motors (8-115 HP) and matches OEM Part# 0307551, 0311598.
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I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.

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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.

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