Description
Product Overview
The Tamirey Exhaust Bellows Kit is engineered as a precise, drop‑in replacement for the original equipment part numbers 18654A1 and 32734A3. Designed specifically for the Alpha series (Gen I and Gen II) and Bravo series (I, II, and III) stern drive configurations, this kit ensures a seamless fit without the need for modifications or custom machining. The core component is a ribbed rubber bellows that offers both flexibility and a basic sealing function, allowing the exhaust system to accommodate slight misalignments while resisting water ingress. At a compact size of roughly one inch on each side and weighing just 3.53 ounces, the kit is lightweight yet durable, making it ideal for both new installations and retrofit projects. The matte exterior finish reduces glare and helps hide minor wear, while the robust construction meets the demanding conditions of marine environments, including exposure to saltwater, temperature fluctuations, and vibration.
![[Product front view showing all components]](https://www.anvexa.store/wp-content/uploads/2026/08/c7a74af0f7ce4dd2b93485fe20890622.jpg)
Usage
This bellows kit is intended for use on a wide range of recreational and commercial vessels that rely on stern‑drive propulsion systems. Whether you are maintaining a weekend fishing boat, a high‑performance sport cruiser, or a work‑horse utility vessel, the Exhaust Bellows Kit provides a reliable connection between the engine exhaust manifold and the downstream exhaust pipe. The flexible nature of the ribbed rubber allows the bellows to absorb engine movement and hull flex, which is especially valuable in rough sea conditions where constant vibration can otherwise lead to cracks or leaks. Installation is straightforward: the kit can be mounted using the existing clamp hardware, and no special tools beyond a standard wrench set are required. This makes it an attractive option for DIY boat owners as well as professional marine technicians seeking to reduce downtime.
Why Choose Us
Choosing the Tamirey Exhaust Bellows Kit means selecting a product that combines engineering precision with practical convenience. Tamirey, a recognized brand in marine components, has a reputation for delivering parts that meet or exceed OEM specifications, and this kit is no exception. The ribbed rubber material is selected for its balance of elasticity and resistance to abrasion, ensuring a long service life even under continuous exposure to salt spray and engine heat. Quality control processes include multiple inspections for dimensional accuracy, material consistency, and seal integrity, giving you confidence that each unit will perform as advertised. Additionally, Tamirey offers responsive after‑sales support, providing technical assistance, replacement parts, and warranty coverage should any issues arise after installation. This commitment to customer satisfaction distinguishes the kit from generic, unbranded alternatives that may lack the same level of testing and support.
Key Features
- Exact fit for Alpha and Bravo stern‑drive models eliminates the need for custom adjustments.
- Ribbed rubber construction provides flexible sealing while resisting water entry.
- Lightweight design reduces overall engine load without sacrificing durability.
- Simple installation using standard tools and existing clamp hardware saves time.
- Tamirey’s dedicated customer support ensures help is available for any post‑purchase questions.
FAQ
What vessels are compatible with this exhaust bellows kit?
The kit is compatible with Alpha series (Gen I and Gen II) and Bravo series (I, II, III) stern‑drive propulsion systems, covering a broad range of recreational and commercial boats that use these models.
Do I need any special tools to install the kit?
No special tools are required. The bellows can be installed using common hand tools such as a wrench or socket set, and it fits onto the existing clamp hardware provided by the manufacturer.
How does the ribbed rubber material improve performance?
The ribbed rubber offers flexibility that accommodates engine movement and hull flex, while its sealing properties help prevent water from entering the exhaust system, reducing the risk of corrosion and performance loss.
Is there a warranty or guarantee for this product?
Yes, Tamirey provides a limited warranty that covers manufacturing defects and offers technical support for installation and maintenance questions, ensuring peace of mind for the buyer.
Can this kit be used as a preventative maintenance part?
Absolutely. Even if the original bellows appear to be in good condition, replacing it with this kit can pre‑emptively address wear and potential leaks, extending the overall lifespan of the exhaust system.




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