--- product_id: 596853961 title: "191833 Drain Screw Gasket for Mercury MerCruiser and Johnson Evinrude Lower Unit Gearcase Lube Oil Plug Washer 12-19183 12-2060 18-2945 18-2244 20 PCS" brand: "jlm marine" price: "$51.36" currency: USD in_stock: true url: https://www.desertcart.us/products/596853961-191833-drain-screw-gasket-for-mercury-mercruiser-and-johnson-evinrude store_origin: US region: United States of America --- # 20-piece maintenance kit Precision 3/8-16 fastener fit Durable sealing washers 191833 Drain Screw Gasket for Mercury MerCruiser and Johnson Evinrude Lower Unit Gearcase Lube Oil Plug Washer 12-19183 12-2060 18-2945 18-2244 20 PCS **Brand:** jlm marine **Price:** $51.36 **Availability:** ✅ In Stock ## Summary > 🛥️ Keep your engine leak-free and cruising with confidence! ## Quick Answers - **What is this?** 191833 Drain Screw Gasket for Mercury MerCruiser and Johnson Evinrude Lower Unit Gearcase Lube Oil Plug Washer 12-19183 12-2060 18-2945 18-2244 20 PCS by jlm marine - **How much does it cost?** $51.36 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/596853961-191833-drain-screw-gasket-for-mercury-mercruiser-and-johnson-evinrude) ## Best For - jlm marine enthusiasts ## Why This Product - Trusted jlm marine brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Direct OEM Replacement:** Compatible with a wide range of OEM part numbers for hassle-free swaps and guaranteed fit. - • **Made in the USA Quality:** Crafted with precision and reliability, supporting your marine engine’s longevity and performance. - • **Leak-Proof Seal Assurance:** Machined sealing washers ensure a secure, oil-tight fit preventing costly leaks and downtime. - • **Bulk Pack for Continuous Care:** 20 washers included to cover multiple oil changes—never run out during critical maintenance. - • **Engineered for Mercury & Johnson:** Perfectly fits most Mercury MerCruiser and Johnson Evinrude lower units for seamless replacement. ## Overview This 20-piece set of JLM MARINE drain screw gaskets is designed as a direct replacement for worn or damaged washers in Mercury MerCruiser and Johnson Evinrude lower unit gearcases. Featuring precision-machined sealing washers sized for 3/8-16 drain/fill screw holes, these durable gaskets prevent oil leaks and maintain secure drain plugs. Compatible with multiple OEM part numbers, this USA-made kit ensures reliable, hassle-free maintenance for your marine engine’s lower unit. ## Description 191833 Drain Screw Gasket for Mercury MerCruiser and Johnson Evinrude Lower Unit Gearcase Lube Oil Plug Washer 12-19183 12-2060 18-2945 18-2244 20 PCS ## Features - This set of Lower Unit Gear Housing seal washers is designed to replace worn or damaged washers in Johnson Evinrude and Mercury engines. - Replaces Johnson Evinrude 307552 300434 Mercury 12-19183Q02 12-19183K02 12-191833 191832 19183 19183B 20260B 20260 F8186 F50556 F8077 Sierra 18-2244 18-2945 18-29451-9 GLM 31170 Mallory 9-601019-601021 and SEI Marine 98-102-09 - Fits most Mercury MerCruiser and Johnson Evinrude engines and for use on the 3/8-16 drain/fill screw holes in outboard and stern drive gearcases. - The set includes 20 seal washers that can be used to replace multiple worn-out washers. The oil drain plug gasket located at the bottom of the oil pan helps keep oil from leaking around the oil drain plug. These gaskets are usually a single-use item and should be replaced with each oil change. - This replacement will help maintain the integrity of the seal, preventing leaks and ensuring that the drain plug remains secure during operation. The convenience of a direct replacement gasket makes it a straightforward task to swap out the old gasket with the new one. ## Technical Specifications | Specification | Value | |---------------|-------| | Washer Type | Sealing | | Exterior Finish | Machined | | Fastener Size | 3/8-16 | | Brand | JLM MARINE | | Colour | Black | | Number of Pieces | 20 | | UPC | 739325431083 | | Manufacturer | JLM Marine Parts Manufacturer | | Country of Origin | USA | | Model number | Fits Mercury & Johnson Evinrude | | Number of Memory Sticks | 20 | | Item Weight | 9 g | | Package Dimensions | 13.69 x 9.8 x 0.71 cm; 9 g | | Item model number | Fits Mercury & Johnson Evinrude | | Included Components | 20*Oil plug seal washers | | Are batteries included? | No | ## Product Details - **Washer Type:** Sealing - **Exterior Finish:** Machined - **Fastener Size:** 3/8-16 - **Brand:** JLM MARINE - **Colour:** Black ## Images ![191833 Drain Screw Gasket for Mercury MerCruiser and Johnson Evinrude Lower Unit Gearcase Lube Oil Plug Washer 12-19183 12-2060 18-2945 18-2244 20 PCS - Image 1](https://m.media-amazon.com/images/I/71JQGznWfwL.jpg) ## Questions & Answers **Q: Which one fits my Mercury 60hp efi 4 stroke lower end drain plug gasket?** A: OEM:26-830749 yellow gasket to fit your Mercury 60hp motor lower unit drain plug gasket **Q: What should I do the oil plug leaks when replacing the lower end fluid of Mercury 225?** A: You can try replacing the oil drain plug gasket for your Mercury 225hp engine. These gaskets help prevent slow fluid leakage, and a pack contains 20 pieces for future use --- ## 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.us/products/596853961-191833-drain-screw-gasket-for-mercury-mercruiser-and-johnson-evinrude](https://www.desertcart.us/products/596853961-191833-drain-screw-gasket-for-mercury-mercruiser-and-johnson-evinrude) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-19*