--- product_id: 599083177 title: "Exhaust Bellows Expander Tool 91-45497A1 Fit for Mercruiser Alpha Gen One 1 & Two 2 for Bravo 1, 2 & 3 for Blackhawk, MC-1 & R-MR, Replaces for 91-8M0096108" brand: "yoursme" price: "€ 163.18" currency: EUR in_stock: true category: "Yoursme" url: https://www.desertcart.sk/products/599083177-exhaust-bellows-expander-tool-91-45497a1-fit-for-mercruiser-alpha store_origin: SK region: Slovakia --- # Quick 3-step installation Precision steel build Fits multiple Mercruiser models Exhaust Bellows Expander Tool 91-45497A1 Fit for Mercruiser Alpha Gen One 1 & Two 2 for Bravo 1, 2 & 3 for Blackhawk, MC-1 & R-MR, Replaces for 91-8M0096108 **Brand:** yoursme **Price:** € 163.18 **Availability:** ✅ In Stock ## Summary > 🛥️ Expand your marine maintenance game—because your Mercruiser deserves the best! ## Quick Answers - **What is this?** Exhaust Bellows Expander Tool 91-45497A1 Fit for Mercruiser Alpha Gen One 1 & Two 2 for Bravo 1, 2 & 3 for Blackhawk, MC-1 & R-MR, Replaces for 91-8M0096108 by yoursme - **How much does it cost?** € 163.18 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/599083177-exhaust-bellows-expander-tool-91-45497a1-fit-for-mercruiser-alpha) ## Best For - yoursme enthusiasts ## Why This Product - Trusted yoursme brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Installation:** Complete bellows replacement in minutes with a simple 3-step process—no professional help needed. - • **Universal Compatibility:** Seamlessly fits Mercruiser Alpha Gen I & II, Bravo 1-3, Blackhawk MC-1 & R-MR drives—one tool, endless coverage. - • **OEM Replacement Confidence:** Directly replaces multiple OEM part numbers, guaranteeing perfect fit and reliable performance. - • **Ergonomic Grip for Precision:** Non-slip black PVC handle ensures secure, comfortable use even in wet conditions. - • **Built to Last, Built for Power:** Crafted from superior steel for unmatched durability and corrosion resistance in marine environments. ## Overview The Exhaust Bellows Expander Tool 91-45497A1 is a rugged, steel-built marine tool designed for quick and easy replacement of exhaust bellows on a wide range of Mercruiser drives including Alpha Gen I & II, Bravo 1-3, and Blackhawk models. Featuring a non-slip ergonomic handle and compatibility with multiple OEM parts, it enables boat owners to perform professional-grade maintenance in minutes, ensuring longevity and peak performance of their marine drives. ## Description Exhaust Bellows Expander Tool 91-8M0096108 for for Mercury Marine Mercruiser Outboard Motors Replaces OEM Nub The Bellows Expander Tool is a must-have for any boat owner who wants to keep their MerCruiser drive in top condition. Compatible with a range of MerCruiser drives, including Alpha One Gen I, Alpha One Gen II, Bravo 1, Bravo 2, Bravo 3, and Blackhawk MC-1 R-MR, this tool makes replacing the bellows a breeze The Bellows Expander Tool is a high-quality product that is designed to last. It replaces MerCruiser part numbers 91-45497A1, 91-8M0096108, 45497A1, 8M096108, GLM 90360, Sierra 18-9847, and Mallory 79811. The tool is made of steel, ensuring that it can withstand the tough marine environment and provide long-lasting performance. How do I use it? First the bellows needs to be installed on the bellows expander Then the bellows needs to be passed through the vent hole Finally the hose clamps need to be tightened Note: To use this tool, the stern drive must be removed first Made from durable steel Made from durable steel, the Bellows Expander Tool features a scissor handle with anti-slip function to provide a secure and comfortable grip. To use the tool, simply install the bellows onto the bellows expander, pass it through the vent hole, and tighten the hose clamps. With this easy-to-use tool, you can replace your bellows quickly and easily, without the need for professional help. In conclusion In conclusion, if you want to keep your MerCruiser drive in top condition, the Bellows Expander Tool is a must-have. It is easy to use, durable, and compatible with a range of MerCruiser drives. Order yours today and ensure that your boat is always ready for the water. ## Features - Professional Exhaust Bellows Expander Tool -- Fit for Mercruiser Alpha One Gen I & Gen II, and for Bravo 1, 2 & 3 Drives, also works for Mercruiser Blackhawk, MC-1 & R-MR. - Replacement -- Replaces for MerCruiser: 91-45497A1, replaces for 90360, replaces for Mercury 45497A1, and replaces for Sierra 18-9847. Also substitute for 46-8M0096108, 8M0096108, 91-8M0096108, 79811. - Powerful Functions -- This bellows expander tool is specifically designed to stretch the exhaust bellows for Mercruiser Outdrives. Completion of your installation work in minutes. - Upgrade Manufacturing -- Made of superior steel, sturdy and durable, impact-resistant, aging resistance, with black non-slip PVC handle protactive cover, Tong like grip for convenient use. Ensure an unparalleled long lifespan. - Easy to Use -- Install in just three steps. 1. install the exhaust bellows on the gimbal housing; 2. stretch the exhaust bellows through the exhaust hole in the bell housing; 3. tighten the hose clamp. (NOTE: The stern drive must be removed to use this tool.) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BMVPJR2N | | Assembly Required | No | | Brand | Yoursme | | Country of Origin | USA | | Customer Reviews | 4.5 4.5 out of 5 stars (91) | | Date First Available | 16 February 2023 | | Exterior | Machined | | Generic Name | Exhaust Bellows Expander Tool | | Item Dimensions LxWxH | 37 x 11.4 x 4.7 Centimeters | | Item Weight | 662 g | | Item model number | YSM-91-45497A1 | | Manufacturer | Yoursme | | Manufacturer Part Number | YSM-91-45497A1 | | Model | Exhaust Bellows Expander Tool | | Product Dimensions | 37.01 x 11.4 x 4.7 cm; 662 g | ## Images ![Exhaust Bellows Expander Tool 91-45497A1 Fit for Mercruiser Alpha Gen One 1 & Two 2 for Bravo 1, 2 & 3 for Blackhawk, MC-1 & R-MR, Replaces for 91-8M0096108 - Image 1](https://m.media-amazon.com/images/I/311Q6EtChAL.jpg) ![Exhaust Bellows Expander Tool 91-45497A1 Fit for Mercruiser Alpha Gen One 1 & Two 2 for Bravo 1, 2 & 3 for Blackhawk, MC-1 & R-MR, Replaces for 91-8M0096108 - Image 2](https://m.media-amazon.com/images/I/51yE1OzXZaL.jpg) ![Exhaust Bellows Expander Tool 91-45497A1 Fit for Mercruiser Alpha Gen One 1 & Two 2 for Bravo 1, 2 & 3 for Blackhawk, MC-1 & R-MR, Replaces for 91-8M0096108 - Image 3](https://m.media-amazon.com/images/I/41cx7Bo04kL.jpg) ![Exhaust Bellows Expander Tool 91-45497A1 Fit for Mercruiser Alpha Gen One 1 & Two 2 for Bravo 1, 2 & 3 for Blackhawk, MC-1 & R-MR, Replaces for 91-8M0096108 - Image 4](https://m.media-amazon.com/images/I/415Ha3u5neL.jpg) ![Exhaust Bellows Expander Tool 91-45497A1 Fit for Mercruiser Alpha Gen One 1 & Two 2 for Bravo 1, 2 & 3 for Blackhawk, MC-1 & R-MR, Replaces for 91-8M0096108 - Image 5](https://m.media-amazon.com/images/I/51h6gDencXL.jpg) --- ## 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.sk/products/599083177-exhaust-bellows-expander-tool-91-45497a1-fit-for-mercruiser-alpha](https://www.desertcart.sk/products/599083177-exhaust-bellows-expander-tool-91-45497a1-fit-for-mercruiser-alpha) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-09-22*