MerCruiser Bravo Bell Housing Water Hose Fitting Nipple – Replaces 91-43579, 41674T, 47133
MerCruiser Bravo Bell Housing Water Hose Fitting Nipple – Replaces 91-43579, 41674T, 47133 is backordered and will ship as soon as it is back in stock.
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Worry-free returns
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Delivery and Shipping
Delivery and Shipping
Orders are typically processed within 1–2 business days.
U.S. orders usually arrive within 6–15 days, depending on stock location and destination.
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MerCruiser Bravo Bell Housing Water Hose Fitting Nipple – Replaces ...
MerCruiser Bravo Bell Housing Water Hose Fitting Nipple – Replaces 91-43579, 41674T, 47133 is backordered and will ship as soon as it is back in stock.
Product Details
This water hose fitting nipple is designed for the MerCruiser Bravo bell housing. It is intended for service of the cooling-water hose connection at the bell housing and is supplied as an individual replacement component.
Use the manufacturer reference numbers below to compare this fitting with the part installed on your sterndrive before ordering. The listed numbers are reference identifiers only; they do not indicate that this product is manufactured by Mercury/MerCruiser.
- Application: MerCruiser Bravo bell housing water hose connection.
- Replacement component: Individual water hose fitting nipple, not a complete tool set or multi-piece kit.
- Service use: Suitable for replacement during cooling-system or bell-housing hose service when the original fitting is damaged or requires replacement.
Reference Number Matrix
Compare the fitting and your existing component with these listed MerCruiser reference numbers before purchase.
| Brand | Reference Number | Application |
|---|---|---|
| MerCruiser | 91-43579 | Bravo bell housing water hose fitting reference |
| MerCruiser | 41674T | Bravo bell housing water hose fitting reference |
| MerCruiser | 47133 | Bravo bell housing water hose fitting reference |
Compatibility
The company application for this component is the MerCruiser Bravo bell housing. Compatibility is determined by the bell-housing and hose arrangement, not by engine horsepower, model year, or drive name alone.
Before ordering, compare the original fitting, hose connection, and the reference number shown on your parts documentation. If your application is not a MerCruiser Bravo bell housing, do not assume this component will fit.
Technical Specs
- Product Type
- Water hose fitting nipple
- Application
- MerCruiser Bravo bell housing
- Installation
- Replacement service component
- Package Type
- Individual component
- Reference Numbers
- 91-43579, 41674T, 47133
What’s in the Box
- 1 x MerCruiser Bravo bell housing water hose fitting nipple
Not included: installation tools, separate hose inserts, replacement hose, clamps, or other cooling-system components unless specifically stated in the package contents above.
Installation Notes
- Turn the engine off, allow it to cool completely, and disconnect the battery before beginning service.
- Confirm that the replacement fitting and the original component have the same connection style and application.
- Remove the hose and clamp according to the applicable MerCruiser service procedure.
- Inspect the hose, clamp, and surrounding bell-housing connection for wear or damage before installation.
- Install the fitting nipple in the correct bell-housing location and reconnect the hose securely.
- Use the applicable service-manual procedure for clamp placement and tightening. Do not overtighten or damage the hose.
- Reconnect the battery, run the engine according to the service procedure, and inspect the connection for leaks before returning the boat to service.
Troubleshooting & FAQ
Is this a complete tool and insert kit?
No. This listing is for one individual water hose fitting nipple for a MerCruiser Bravo bell housing. Installation tools, inserts, hoses, and clamps are not included unless separately stated.
What drives does this component fit?
The stated application is the MerCruiser Bravo bell housing. The available product data does not confirm every Bravo variant, model year, serial range, or engine combination, so compare the original component and reference number before ordering.
Can I use it on an Alpha One drive?
Do not assume compatibility with Alpha One or other drive families. This component is identified for the MerCruiser Bravo bell housing.
What should I replace at the same time?
Inspect the connected water hose, clamp, and mating surfaces during service. Replace additional parts only when required by their condition and the applicable service procedure.
How do I confirm the correct replacement?
Compare the original fitting's shape and connections, verify the MerCruiser Bravo bell housing application, and check the reference numbers 91-43579, 41674T, or 47133 against your parts documentation.
Is this an OEM Mercury/MerCruiser part?
This listing is for an aftermarket replacement component. MerCruiser and the reference numbers listed above are used only to identify the intended application and cross-reference the original component.
How fast is shipping?
We ship worldwide, with typical transit times of 5–15 days for most regions. Standard shipping is free. If available for your location, expedited shipping options and their costs will be presented at checkout.
What is the warranty and return policy?
Returns are accepted within our standard return window for items that are unused and in their original condition. Please contact support with your order details if the component arrives damaged or a manufacturing issue is found, and see the current policy page for complete terms.
Safety & Important Info
- Confirm the application, connections, and reference number before purchase.
- This product is an aftermarket replacement and is not supplied by Mercury/MerCruiser.
- Work only on a cool, secured engine and follow the applicable MerCruiser service instructions.
- After installation, inspect the connection for leaks before operating the boat.
About Sea Sierra
- Marine Replacement Components — We supply service parts for practical repair and maintenance applications.
- Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Customer Support — Contact our team with your application details if you need help comparing a replacement component.
Payment & Security
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