--- product_id: 588174963 title: "(24-Pack, Blue&Black) Replacement Yamaha 90430-08020-00, 90430-08003-00 Lower Gear Case Oil Drain Gaskets Replacement Mercury Marine Drain Screw Gaskets Lower Unit Seals for 3/8\"-16 Drain Fill Screw" brand: "tongass" price: "€ 28.44" currency: EUR in_stock: true reviews_count: 5 category: "Ton Gass" url: https://www.desertcart.hr/products/588174963-24-pack-blue-and-black-replacement-yamaha-90430-08020-00 store_origin: HR region: Croatia --- # Universal fit for Yamaha 4-stroke outboards Exact OEM fit for Yamaha 90430-08020-00 Durable Japanese hard fiberboard material (24-Pack, Blue&Black) Replacement Yamaha 90430-08020-00, 90430-08003-00 Lower Gear Case Oil Drain Gaskets Replacement Mercury Marine Drain Screw Gaskets Lower Unit Seals for 3/8"-16 Drain Fill Screw **Brand:** tongass **Price:** € 28.44 **Availability:** ✅ In Stock ## Summary > 🛥️ Seal the deal with confidence—never let a leak slow your adventure! ## Quick Answers - **What is this?** (24-Pack, Blue&Black) Replacement Yamaha 90430-08020-00, 90430-08003-00 Lower Gear Case Oil Drain Gaskets Replacement Mercury Marine Drain Screw Gaskets Lower Unit Seals for 3/8"-16 Drain Fill Screw by tongass - **How much does it cost?** € 28.44 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/588174963-24-pack-blue-and-black-replacement-yamaha-90430-08020-00) ## 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 - • **Bulk 24-Pack Convenience:** Never get caught without a gasket—ideal for multiple oil changes or professional maintenance kits. - • **Wide Model Compatibility:** Fits most Yamaha 4-stroke outboard motors including 150HP F150LCA (2019) and 175HP F175XCA (2020), plus many older models. - • **Precision OEM Compatibility:** Seamlessly replaces Yamaha part numbers 90430-08020-00 & 90430-08003-00 for guaranteed fit and function. - • **Trusted Aftermarket Quality:** Tongass parts exceed OEM durability standards, ensuring long-lasting seals and peace of mind on every trip. - • **Premium Hard Fiberboard Construction:** Crafted from watertight, oil-resistant Japanese fiberboard that compresses like OEM gaskets to prevent leaks. ## Overview This 24-pack of Tongass replacement lower gear case oil drain gaskets offers exact OEM fit for Yamaha part numbers 90430-08020-00 and 90430-08003-00. Made from durable Japanese hard fiberboard, these gaskets provide a watertight, oil-resistant seal compatible with most Yamaha 4-stroke outboard motors. Perfect for professionals and enthusiasts who demand reliable, long-lasting performance during routine maintenance or multiple oil changes. ## Description 12 pcs and 12 pcs Review: worked very well in the servicing of the outboard leg Review: It's a crush washer that fits and is much cheaper than the OEM alternative. What more is there to say? ## Features - TONGASS EXACT REPLACEMENT 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 24-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 MOST 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 models include Yamaha Outboard 150HP F150LCA 2019 and Yamaha 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 | B0BL9VM8TD | | Item model number | 24pk-Black&Blue | | Manufacturer | TonGass | | Package Dimensions | 6.81 x 4.09 x 0.74 cm; 5 g | ## Product Details - **Brand:** TonGass - **Colour:** Multicolored - **Manufacturer:** TonGass - **Material:** Fiberboard - **Shape:** Round ## Images ![(24-Pack, Blue&Black) Replacement Yamaha 90430-08020-00, 90430-08003-00 Lower Gear Case Oil Drain Gaskets Replacement Mercury Marine Drain Screw Gaskets Lower Unit Seals for 3/8"-16 Drain Fill Screw - Image 1](https://m.media-amazon.com/images/I/51W867sagiL.jpg) ![(24-Pack, Blue&Black) Replacement Yamaha 90430-08020-00, 90430-08003-00 Lower Gear Case Oil Drain Gaskets Replacement Mercury Marine Drain Screw Gaskets Lower Unit Seals for 3/8"-16 Drain Fill Screw - Image 2](https://m.media-amazon.com/images/I/51oECVTnN7L.jpg) ![(24-Pack, Blue&Black) Replacement Yamaha 90430-08020-00, 90430-08003-00 Lower Gear Case Oil Drain Gaskets Replacement Mercury Marine Drain Screw Gaskets Lower Unit Seals for 3/8"-16 Drain Fill Screw - Image 3](https://m.media-amazon.com/images/I/51uidCl9LLL.jpg) ![(24-Pack, Blue&Black) Replacement Yamaha 90430-08020-00, 90430-08003-00 Lower Gear Case Oil Drain Gaskets Replacement Mercury Marine Drain Screw Gaskets Lower Unit Seals for 3/8"-16 Drain Fill Screw - Image 4](https://m.media-amazon.com/images/I/51w6SUSW34L.jpg) ![(24-Pack, Blue&Black) Replacement Yamaha 90430-08020-00, 90430-08003-00 Lower Gear Case Oil Drain Gaskets Replacement Mercury Marine Drain Screw Gaskets Lower Unit Seals for 3/8"-16 Drain Fill Screw - Image 5](https://m.media-amazon.com/images/I/51x4WMo4rAL.jpg) ## Available Options This product comes in different **Number Of Items** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by T***O on 2 December 2025* worked very well in the servicing of the outboard leg ### ⭐⭐⭐⭐⭐ Review *by J***. on 29 September 2025* It's a crush washer that fits and is much cheaper than the OEM alternative. What more is there to say? ### ⭐⭐⭐⭐⭐ Review *by M***N on 17 January 2026* Works perfectly for my 2015 Yamaha 200hps lowers. No leak --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/588174963-24-pack-blue-and-black-replacement-yamaha-90430-08020-00](https://www.desertcart.hr/products/588174963-24-pack-blue-and-black-replacement-yamaha-90430-08020-00) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-06-06*