---
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: "€ 160.44"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/599083177-exhaust-bellows-expander-tool-91-45497a1-fit-for-mercruiser-alpha
store_origin: NL
region: Netherlands
---

# Installation in minutes 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:** € 160.44
**Availability:** ✅ In Stock

## Summary

> 🛠️ Upgrade your marine maintenance game—don’t let your boat miss out!

## 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?** € 160.44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/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

- • **Built to Last:** Superior steel construction ensures durability and impact resistance for long-term marine use.
- • **Ergonomic Grip:** Non-slip PVC handle with tong-like design for secure, comfortable control during use.
- • **OEM Replacement Ready:** Direct substitute for multiple Mercruiser part numbers, guaranteeing perfect fit and function.
- • **Effortless Installation:** Complete bellows replacement in just three simple steps—no professional help needed.
- • **Universal Compatibility:** Seamlessly fits Mercruiser Alpha One Gen I & II, Bravo 1-3, Blackhawk MC-1 & R-MR drives.

## Overview

The Exhaust Bellows Expander Tool 91-45497A1 is a rugged, precision-engineered steel tool designed for quick and easy replacement of exhaust bellows on a wide range of Mercruiser outdrives. Featuring an ergonomic non-slip handle and compatibility with Alpha One Gen I & II, Bravo 1-3, and Blackhawk models, it replaces multiple OEM parts to ensure seamless fit and long-lasting performance. Ideal for professional boat owners and DIY enthusiasts aiming to keep their vessels in peak condition.

## Description

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

## 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 |
|---------------|-------|
| Manufacturer | Yoursme |
| Brand | Yoursme |
| Model | Exhaust Bellows Expander Tool |
| Product Dimensions | 37.01 x 11.4 x 4.7 cm; 662 g |
| Item model number | YSM-91-45497A1 |
| Exterior | Machined |
| Manufacturer Part Number | YSM-91-45497A1 |
| Assembly Required | No |
| Manufacturer | Yoursme |
| Country of Origin | USA |
| Item Weight | 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/51sELFYlLTL.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/61PF6KUZhbL.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/61b26s7oevL.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/61oEbebkbJL.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/71OTY7hvX0L.jpg)

---

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---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-24*