
Boat muffs are used to flush boat engines of dirt, salt water, sediment, seaweed, and silt. They can also be used to test, cool, winterise, warm or idle your engine before or after use. Boat muffs are available in single-sided and double-sided options, with the latter offering a superior water intake.
| Characteristics | Values |
|---|---|
| Purpose | To clear boat engines of excess fuel, salt, lake water, and other contaminants |
| Fit | Universal |
| Materials | Rubber, flexible water lines, watertight seals, UV-resistant black PVC |
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What You'll Learn

Boat motor muffs are used to flush out boat engines
Boat motor muffs are also used to connect outboard and I/O sterndrives to a freshwater source, which helps to flush out sand, saltwater, sediment, seaweed, and silt. This helps to extend the life of your outboard engine. They are easy to operate and can be connected to a standard garden hose or an optional quick-connect male adapter end and rubber washer. Boat motor muffs are also made of marine-grade materials, such as UV-resistant black PVC, which makes them leakproof.
Boat motor muffs are designed with universal compatibility in mind, fitting most outboard engines, including Mercury, Yamaha, Evinrude, Johnson, Chrysler, Honda, Nissan, and Suzuki, among others. They are also built with rotating ears and a 10.5" U-channel, allowing them to adapt to almost any outboard or inboard/outboard (I/O) engine. Overall, boat motor muffs are an essential tool for boat owners, providing a convenient and effective way to flush and maintain their boat engines.
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They can be used to clear engines of excess fuel, salt and lake water
Boat motor muffs are used to flush boat engines of excess fuel, salt and lake water, as well as other contaminants such as dirt, sand, sediment, seaweed and silt. They are also used for testing, cooling, winterising, warming or idling your engine before or after use. Boat motor muffs are made from durable rubber, flexible water lines and watertight seals. They are compatible with most outboard engines, including those made by Mercury, Yamaha, Evinrude, Johnson, Chrysler, Honda, Nissan and Suzuki.
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Boat muffs are also used to winterise engines
Boat muffs are used to clear boat engines of excess fuel, salt and lake water, and other contaminants. They are essential for winter storage and flushing your engine of salt water and dirt. They can be used to connect Outboard and I/O Sterndrives to a freshwater source and effectively flush out sand, salt water, sediment, seaweed, and silt. This helps extend the life of your outboard engine.
They are easy to operate and can be connected to a standard garden hose or an optional quick-connect male adapter end and rubber washer. They are also made of marine-grade materials and are leakproof. The rectangular muff is made of UV-resistant black PVC.
Boat muffs are also available in a double-sided version, which offers a superior intake compared to old single-sided boat motor muffs.
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They can be used to cool engines
Boat motor muffs can be used to cool engines. They are built with durable rubber, flexible water lines, and watertight seals, making them perfect for testing, cooling, winterising, warming, or idling your engine before or after use. They can also be used as part of a winterising kit.
Boat motor muffs are used to flush away engine dirt and clear boat engines of excess fuel, salt and lake water, and other contaminants. They are essential for winter storage or flushing your engine of saltwater and dirt.
The dual-feed muff boat motor flusher provides a way to connect outboard and I/O sterndrives to a freshwater source and effectively flush out sand, salt water, sediment, seaweed, and silt. This helps extend the life of your outboard engine.
Boat motor muffs are easy to operate and can be connected to a standard garden hose or an optional quick-connect male adapter end and rubber washer. They are also universal and fit most outboard engines, including Mercury, Yamaha, Evinrude, Johnson, Chrysler, Honda, Nissan, and Suzuki, among others.
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Boat muffs are used to connect outboard and I/O Sterndrives to a freshwater source
Boat muffs are built with durable rubber, flexible water lines, and watertight seals. They are designed to be universal and can adapt to almost any outboard or inboard/outboard (I/O) engine. They are easy to operate and can be connected to a standard garden hose or an optional quick-connect male adapter end and rubber washer.
Boat muffs are an effective way to extend the life of your outboard engine by flushing out sand, salt water, sediment, seaweed, and silt. They are also leakproof and made of UV-resistant black PVC.
The dual-sided design of some boat muffs offers a superior intake compared to old single-sided boat motor muffs. This increased water supply from two sides ensures a more thorough flush of your engine.
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Frequently asked questions
Boat muffs are large ear muffs that are used to flush away engine dirt and clear boat engines of excess fuel, salt and lake water and other contaminants.
Boat muffs are used for testing, cooling, winterising, warming, or idling your engine before or after use.
Boat muffs are compatible with most outboard or inboard/outboard (I/O) engines.
Boat muffs connect Outboard and I/O Sterndrives to a freshwater source and effectively flush out sand, salt water, sediment, seaweed, and silt.








































