---
product_id: 529541526
title: "TonGass (20-Pack, Black) Exact Replacement for Yamaha 90430-08020-00 & 90430-08003-00, Lower Gear Case Oil Drain Gaskets, Japanese Hard Fiberboard Gaskets Fits for Yamaha 4-Stroke Outboard Motors"
brand: "tongass"
price: "11617CFA"
currency: XOF
in_stock: true
reviews_count: 13
category: "Ton Gass"
url: https://www.desertcart.sn/products/529541526-tongass-20-pack-black-exact-replacement-for-yamaha-90430-08020
store_origin: SN
region: Senegal
---

# Universal Yamaha fit 24-pack precision fit OEM-grade durability TonGass (20-Pack, Black) Exact Replacement for Yamaha 90430-08020-00 & 90430-08003-00, Lower Gear Case Oil Drain Gaskets, Japanese Hard Fiberboard Gaskets Fits for Yamaha 4-Stroke Outboard Motors

**Brand:** tongass
**Price:** 11617CFA
**Availability:** ✅ In Stock

## Summary

> ⚓ Seal your ride, sail with pride!

## Quick Answers

- **What is this?** TonGass (20-Pack, Black) Exact Replacement for Yamaha 90430-08020-00 & 90430-08003-00, Lower Gear Case Oil Drain Gaskets, Japanese Hard Fiberboard Gaskets Fits for Yamaha 4-Stroke Outboard Motors by tongass
- **How much does it cost?** 11617CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/529541526-tongass-20-pack-black-exact-replacement-for-yamaha-90430-08020)

## Best For

- tongass enthusiasts

## Why This Product

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

## Key Features

- • **Perfect OEM Match:** Exact fit for Yamaha 90430-08020-00 & 90430-08003-00 parts, no compromises
- • **Bulk Pack Advantage:** 24 gaskets to keep your outboard motor maintenance on point without last-minute runs
- • **Leak-Proof Confidence:** Engineered Japanese fiber seals for watertight protection every time
- • **Marine-Grade Toughness:** Oil-resistant, high-strength fiberboard built to withstand harsh saltwater conditions
- • **Versatile Compatibility:** Fits Yamaha 4-stroke outboards including 150HP F150LCA (2019) & 175HP F175XCA (2020)

## Overview

TonGas offers a 24-pack of premium aftermarket lower unit drain screw gaskets designed as exact replacements for Yamaha part numbers 90430-08020-00 and 90430-08003-00. Crafted from durable Japanese hard fiberboard, these oil-resistant gaskets ensure a secure, leak-proof seal for Yamaha 4-stroke outboard motors, including popular 150HP and 175HP models. Engineered to meet or exceed OEM standards, TonGas gaskets provide reliable, long-lasting protection for your marine engine’s lower unit.

## Description

Product description

Review: Yamaha F60TLR lower unit drain plug and fill plug gasket - Fit good and shipped fast
Review: No leaks! - Works perfectly for my 2015 Yamaha 200hps lowers. No leak

## Features

- EXACT REPLACEMENT FOR YAMAHA 90430-08020-00 & 90430-08003-00 - These gaskets are an exact replacement for Yamaha part number 90430-08020-00. Alternative part numbers include 90430-08003-00, 90430-08003, 90430-08801-00, and 604-45342-00-00 (superseded by 90430-08003-00). These part numbers have the same specifications and make, having a 5/16 inch (8mm) interior diameter.
- LOWER GEARCASE OIL DRAIN GASKETS - Sometimes changing lower unit oil several times per season also means changing gaskets - or losing them. Don’t let leaks stop you. Always have several lower unit gaskets on hand. Our 20-pack lower gear case oil drain plug gaskets will have your back.
- JAPANESE HARD FIBERBOARD GASKETS - Made from hard and watertight materials, these black fiber gaskets are hard yet lightweight. They are durable and compresses at the same rate as OEM gaskets, creating the perfect seal. Similar to other fiber gaskets, these gaskets are also resistant to oils, preventing oil leaks that will eventually cause the entry of water.
- FITS FOR YAMAHA 4-STROKE OUTBOARD MOTORS - These gaskets are almost universally compatible with Yamaha’s 4-stroke outboard motor models, but they’re also compatible with several older models and other parts of the motor. Compatible with Yamaha models include Outboard 150HP F150LCA 2019 and Outboard 175HP F175XCA 2020.
- RELIABLE AFTERMARKET REPLACEMENT PARTS BY TONGASS - Our line of aftermarket replacement parts meets and even exceeds OEM specifications for quality and durability. You can count on our reliable aftermarket replacement lower unit gaskets to provide an excellent seal for longer.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09RF4FZXM |
| Best Sellers Rank | #26,282 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #51 in Boat Engine Parts |
| Brand | TonGass |
| Brand Name | TonGass |
| Color | Black |
| Customer Reviews | 4.6 out of 5 stars 375 Reviews |
| Item Shape | Round |
| Item Thickness | 0.06 Inches |
| Manufacturer | TonGass |
| Material | Fiberboard |
| Material Type | Fiberboard |
| Model | 20pk-Black |
| Part Number | sealgasketyachttank20pk |
| Shape | Round |
| UPC | 704260322772 |

## Product Details

- **Brand:** TonGass
- **Material:** Fiberboard
- **Color:** Multicolored
- **Shape:** Round
- **Manufacturer:** TonGass

## Images

![TonGass (20-Pack, Black) Exact Replacement for Yamaha 90430-08020-00 & 90430-08003-00, Lower Gear Case Oil Drain Gaskets, Japanese Hard Fiberboard Gaskets Fits for Yamaha 4-Stroke Outboard Motors - Image 1](https://m.media-amazon.com/images/I/71jfzyD8KQL.jpg)
![TonGass (20-Pack, Black) Exact Replacement for Yamaha 90430-08020-00 & 90430-08003-00, Lower Gear Case Oil Drain Gaskets, Japanese Hard Fiberboard Gaskets Fits for Yamaha 4-Stroke Outboard Motors - Image 2](https://m.media-amazon.com/images/I/61g0fRueTzL.jpg)
![TonGass (20-Pack, Black) Exact Replacement for Yamaha 90430-08020-00 & 90430-08003-00, Lower Gear Case Oil Drain Gaskets, Japanese Hard Fiberboard Gaskets Fits for Yamaha 4-Stroke Outboard Motors - Image 3](https://m.media-amazon.com/images/I/71bkeFhm3eL.jpg)
![TonGass (20-Pack, Black) Exact Replacement for Yamaha 90430-08020-00 & 90430-08003-00, Lower Gear Case Oil Drain Gaskets, Japanese Hard Fiberboard Gaskets Fits for Yamaha 4-Stroke Outboard Motors - Image 4](https://m.media-amazon.com/images/I/71E+xwUfU2L.jpg)
![TonGass (20-Pack, Black) Exact Replacement for Yamaha 90430-08020-00 & 90430-08003-00, Lower Gear Case Oil Drain Gaskets, Japanese Hard Fiberboard Gaskets Fits for Yamaha 4-Stroke Outboard Motors - Image 5](https://m.media-amazon.com/images/I/712BZihFIcL.jpg)

## Available Options

This product comes in different **Model** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Yamaha F60TLR lower unit drain plug and fill plug gasket
*by A***R on February 11, 2026*

Fit good and shipped fast

### ⭐⭐⭐⭐⭐ No leaks!
*by 9***L on January 17, 2026*

Works perfectly for my 2015 Yamaha 200hps lowers. No leak

### ⭐⭐⭐⭐⭐ Great value for money
*by J***E on February 25, 2026*

Perfect value for money Will buy again

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-05-31*