MERCURY 32-805987 Stern Drive Water Pump Intake Manifold Hos V8 Bypass

( Manufacturer Part Number: 32-805987 ), ( Part Type: Intake Drive Pump Manifold )

Review MERCURY New V8 Stern Drive Water Pump To Intake Manifold Bypass Hos fits MERCRUISER

The Mercury 32-805987 Mercruiser V8 stern drive water pump intake manifold bypass hose is an essential component for maintaining the cooling system of your Mercury outboard motor. This bypass hose is specifically designed for Mercury V8 stern drive engines, ensuring a perfect fit and seamless integration with your water pump and engine.

The bypass hose is made from high-quality materials, including reinforced rubber for durability and flexibility. Its design allows water to bypass the intake manifold during normal engine operation, preventing water from entering the manifold when the engine is not submerged. This feature is particularly important for outboard motors that operate in shallow water or when beaching the boat, as it helps prevent damage to the intake manifold and ensures the engine continues to cool effectively.

Measuring approximately 23 inches in length and featuring a diameter of 1.25 inches, this bypass hose is designed to fit Mercury Mercruiser V8 stern drives with water pumps part number 3212280 or 3212283. The hose is also compatible with other Mercury V8 stern drives that use the same intake manifold design.

Installation of the Mercury 32-805987 bypass hose is straightforward and can be completed in a relatively short amount of time. It comes with all necessary clamps for securing the hose to the water pump, intake manifold, and engine, ensuring a leak-free connection. Additionally, the bypass hose is designed to be easily accessible for inspection and maintenance.

Investing in a high-quality water pump intake manifold bypass hose like the Mercury 32-805987 can help extend the life of your outboard motor and prevent costly repairs. It's an essential accessory for any boat owner who wants to ensure their engine stays cool and runs efficiently, especially in shallow water or when beaching their boat.

Buying the Mercury 32-805987 Mercruiser V8 stern drive water pump intake manifold bypass hose involves several considerations, each with its pros and cons.

1. OEM Part: This bypass hose is a factory original part, ensuring a perfect fit and compatibility with your Mercury Mercruiser V8 engine.

2. Durability: Made from quality materials, this bypass hose can withstand the harsh marine environment and resist corrosion.

3. Improved Performance: Installing this bypass hose helps improve the water pump's performance by minimizing the vacuum created during operation.

4. Easy Installation: The bypass hose is designed for easy installation, and Mercury provides clear instructions and installation videos to help you through the process.

1. Cost: This OEM part may be more expensive than aftermarket alternatives, making it a significant investment for some boat owners.

2. Availability: Depending on your location and the availability of inventory, you might experience a delay in receiving the bypass hose, which could impact your boating plans.

3. Complexity: While the installation process is generally straightforward, it may require some basic plumbing skills and tools, which could add to the overall cost and time investment.

When considering the purchase of the Mercury 32-805987 Mercruiser V8 stern drive water pump intake manifold bypass hose, it's essential to weigh the pros and cons carefully. If you value the peace of mind that comes with using an OEM part, have the necessary budget, and are comfortable with the installation process, this bypass hose could be an excellent investment for improving your engine's performance and longevity.

If you decide to purchase the Mercury 32-805987 Mercruiser V8 stern drive water pump intake manifold bypass hose, make sure to order it from a reliable supplier with a good reputation and excellent customer service. Additionally, review the installation instructions carefully and gather the necessary tools and materials before beginning the installation process to ensure a successful outcome.

Details:

Related part number: 805633. Quicksilver Water pump to intake manifold bypass hose. Condition: Used. Mercury part number 32-805987.

MPN: 32-805987. New OEM factory part. Brand: Mercury. Related Part Numbers: 805633.

part #: 32805987 prices

• $20.00-$24.99

specifications otsterndriv:

• for models: Mercruiser
• for makes: Mercury
• mpn: 32-805987
• part type: Intake Drive Pump Manifold

shipping otsterndriv:

• cost: $10.15
• type: Calculated
• carrier: USPS, UPS
• transit: 3-7 Days
• class: Standard, Expedited, One-day
• service: USPS Ground Advantage, USPS Priority Mail, UPS Ground, UPS Next Day Air Saver

returns otsterndriv:

• policy: No Returns

offer otsterndriv:

• sold: 0
• best offers: True
• availability: In Stock
• options: Ship-to-home
• started: March 10, 2026
• quantity: 1

general otsterndriv:

• condition: Used
• Boat Parts > Sterndrive Motors Components > Other

payments otsterndriv:

• wallet: Apple-pay
• other
• credit card: Diners-club

seller otsterndriv:

• city: Green Bay, Wisconsin
• # reviews: 29280
• rating: 99.6%

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