---
product_id: 329068297
title: "LucaSng Gearcase Drain Plug Seal 6 Pack for Mercury Marine/Mercruiser Drives"
brand: "lucasng"
price: "$26.47"
currency: USD
in_stock: true
reviews_count: 5
category: "Luca Sng"
url: https://www.desertcart.us/products/329068297-lucasng-gearcase-drain-plug-seal-6-pack-for-mercury-marine
store_origin: US
region: United States of America
---

# Stainless steel core for ultimate durability Distinctive green rubber coating for corrosion resistance Perfect fit for Mercury/Mercruiser drives LucaSng Gearcase Drain Plug Seal 6 Pack for Mercury Marine/Mercruiser Drives

**Brand:** lucasng
**Price:** $26.47
**Availability:** ✅ In Stock

## Summary

> 🛥️ Seal the deal with confidence – your gearcase’s best defense!

## Quick Answers

- **What is this?** LucaSng Gearcase Drain Plug Seal 6 Pack for Mercury Marine/Mercruiser Drives by lucasng
- **How much does it cost?** $26.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/329068297-lucasng-gearcase-drain-plug-seal-6-pack-for-mercury-marine)

## Best For

- lucasng enthusiasts

## Why This Product

- Trusted lucasng brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lightweight & Compact Design:** Easy to handle and install without adding bulk or weight to your gearcase.
- • **Pack of 6 for Long-Term Reliability:** Stay stocked and ready with multiple plugs, minimizing downtime on your boating adventures.
- • **Durable Rubber-Coated Stainless Steel:** Combines corrosion resistance with strength to withstand harsh marine environments.
- • **Trusted by Boaters with 4.6⭐ Rating:** Highly rated by professionals and enthusiasts alike for quality and fit.
- • **Precision Fit for Mercury & Mercruiser:** Engineered to seamlessly match 3/8-16 gearcase drain/fill screw holes, ensuring leak-proof performance.

## Overview

The LucaSng Gearcase Drain Plug Seal 6 Pack features rubber-coated stainless steel plugs designed specifically for Mercury and Mercruiser outboards and stern drives. With a precise 3/8-16 thread fit, these durable, corrosion-resistant plugs ensure a secure seal to protect your gearcase from leaks. Highly rated by users, this pack of six offers reliable, long-lasting performance for professional and recreational boaters alike.

## Description

Lucasng Marine Center Gearcase gear drain screw washer 830749 is rubber coated stainless steel that fits Mercury and Mariner outboards and all MerCruiser stern drives with 3/8-16 gearcase drain/fill screw holes.

Review: These are very high quality plugs. They fit my Mercury motor great.
Review: Good quality for my outdrive

## Features

- See your owner's manual or service manual for specific applications and replacement instructions
- High performance ************************************************************* easy boating
- See your owner's manual or service manual for specific applications and ************************************************************* instructions

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B092331DMT |
| Brand | LucaSng |
| Color | Green |
| Customer Reviews | 4.6 4.6 out of 5 stars (441) |
| Date First Available | 9 June 2021 |
| Item Weight | 9 g |
| Material | Rubber, Stainless Steel |
| Package Dimensions | 6.71 x 6.2 x 3 cm; 9 g |

## Product Details

- **Brand:** LucaSng
- **Colour:** Green
- **Item weight:** 0.01 Kilograms
- **Material:** Rubber, Stainless Steel
- **Number of Items:** 6

## Images

![LucaSng Gearcase Drain Plug Seal 6 Pack for Mercury Marine/Mercruiser Drives - Image 1](https://m.media-amazon.com/images/I/51I-TlYT-vL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***E on 16 November 2025*

These are very high quality plugs. They fit my Mercury motor great.

### ⭐⭐⭐⭐ Review
*by R***E on 19 December 2023*

Good quality for my outdrive

### ⭐⭐⭐⭐⭐ Review
*by G***O on 12 October 2025*

Ok

## Frequently Bought Together

- Gearcase Drain Plug Seal 6 Pack for Mercury Marine/Mercruiser Drives
- Quicksilver 92-858064Q01 High Performance Gear Lube (6/1Qt)
- Slippery Pete - Lower Unit Gear Oil Pump for Standard Quart Bottles, Includes 3/8 inch Metal Swivel, 8mm and 10mm Adapters Fit Most Marine Boat Outboard Motors (NOT COMPATIBLE WITH VOLVO PENTA)

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**Shop now:** [https://www.desertcart.us/products/329068297-lucasng-gearcase-drain-plug-seal-6-pack-for-mercury-marine](https://www.desertcart.us/products/329068297-lucasng-gearcase-drain-plug-seal-6-pack-for-mercury-marine)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-29*