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Water Intake Hose Bell Housing for MerCruiser Mercury 32-43437 8M0090859 18-3603
$76.99
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$76.99
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Equipment Fitment
Review the equipment and model information below. Fitment can vary by serial number, production date, or machine configuration, so confirm your model and reference numbers before ordering.
Equipment / model
Product Overview
This water intake hose bell housing delivers coolant from the lower unit to the engine block for MerCruiser and Mercury sterndrives. It replaces worn or damaged hoses on bell housing assemblies, ensuring proper engine cooling and preventing overheating.
Key Features & Performance
- Flexible rubber construction resists saltwater corrosion and vibration
- Direct-fit design for MerCruiser and Mercury bell housing applications
- Replaces OEM parts 32-43437, 8M0090859, and 18-3603
- Includes necessary connectors for secure attachment
- Tested for pressure and temperature resistance in marine environments
Common Uses
- Replacing cracked or brittle water intake hoses on sterndrive bell housings
- Restoring cooling system integrity during engine maintenance
- Upgrading old hose assemblies for improved reliability
- Suitable for both saltwater and freshwater use
Technical Specifications
- Part Number(s): 32-43437, 8M0090859, 18-3603
- Material: Rubber
Frequently Asked Questions
Q: Will this hose fit my 1998 MerCruiser 4.3L? A: It fits most MerCruiser and Mercury models with a standard bell housing water intake; verify your original part numbers match.
Q: Is the hose pre-molded or straight? A: The hose is pre-formed to match the factory curve for a proper fit in the bell housing.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.