An outboard motor flusher is a practical tool designed to maintain the health of boat engines by flushing out salt, silt, and other debris from the cooling system.
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1-2 weeks delivery time The Lalizas Outboard Engine Flusher Large with Double Intakes features circular muffs (95mm diameter) and a 280mm frame arm, connecting to a 1/2’’ garden hose. Designed for most outboard motors, it offers double intake for efficient water flow from both sides, ensuring easy, tool-free maintenance.
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$ 32,42
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1-2 weeks delivery time The Osculati 52.750.00 MAX-FLO Outboard Motor Flusher features rectangular suction pads for secure attachment and optimal water flow during engine flushing. Specially designed to suit the latest Yamaha outboard models with extended spacing, it provides an easy, effective way to clean and maintain your engine’s cooling system after use in salt or contaminated water.
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$ 12,02
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1-2 weeks delivery time The Osculati 52.749.06 Universal Earmuff Outboard Motor Flusher is designed for quick and efficient cleaning of outboard engine cooling systems. Equipped with rectangular suction pads for a secure fit, it is also compatible with the latest Yamaha models featuring long gap water intakes. Ideal for flushing salt, sand, and debris after use in harsh marine environments, it helps extend engine life and maintain peak performance.
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$ 14,45
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1-2 weeks delivery time The Osculati 52.749.04 Inboard/Outboard Motor Flusher is a professional model designed for fast, effective cooling-system maintenance. It features water inflows in both sizes for flexible hose hookup and higher flow rate, helping purge salt, sand, and debris from raw-water circuits on a wide range of engines. Ideal for post-use flushing, pre-season checks, and winterization routines.
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$ 21,85
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1-2 weeks delivery time The Osculati 52.749.05 Volvo Inboard Outboard Motor Flusher is designed for easy and efficient engine flushing, suitable for both inboard and outboard Volvo marine engines. Featuring a secure elastic fastening strap, it ensures stable positioning over the cooling water intakes during operation. Compact and lightweight, this tool allows maintenance in or out of the water, helping to remove salt, sand, and debris to prolong engine life.
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$ 19,75
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1-2 weeks delivery time The Osculati 52.749.07 Mercury/Mercruiser BRAVO Through Gear Case Flushing Kit (original ref. 44357Q-2) is purpose-built for washing and maintaining all Mercury and Mercruiser BRAVO series engines. Featuring a convenient snap adapter, it connects quickly to the engine’s cooling system for efficient flushing through the gear case. Designed for post-saltwater operation and long-term engine protection, this kit helps remove salt, sand, and debris from cooling passages without disassembly.
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$ 27,69
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1-2 weeks delivery time The Osculati 52.749.10 Johnson/Evinrude Outboard Motor Flusher Kit is designed for outboard engines equipped with a threaded connector. The system includes a special threaded valve and a snap fitting (ref. 36.189.02) for quick connection to a fresh water source. The threaded valve can be permanently installed on the outboard, allowing convenient, tool-free flushing of the cooling system to remove salt, sand, and other debris, prolonging engine performance and preventing corrosion.
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$ 23,86
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1-2 weeks delivery time The Osculati 52.749.11 Mercury/Yamaha Outboard Motor Flusher Kit is suitable for Mercury, Yamaha, and most other outboard engines equipped with a threaded water intake connector. The kit includes a special threaded valve and a snap fitting (ref. 36.189.02) for quick and secure connection to a hose. Designed for permanent installation, the threaded valve allows easy flushing of the cooling system with fresh water to remove salt, sand, and deposits, ensuring longer engine life and reduced corrosion risk.
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$ 23,91
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1-2 weeks delivery time The Osculati 52.749.20 Flushing Muffs for Inboard Engines are designed to fit over the sea water intake for effective cooling system flushing. Secured with a “T” pin that slots into the sea intake, they feature a 3/4" BSP fitting compatible with the 36.189.04 snap hose connector. Universal in design, they suit sea cocks from 3/8" to 2" and measure 160 × 97 mm, providing a reliable method to remove salt, sand, and debris from the engine’s cooling system after use in marine environments.
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$ 109,57
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1-2 weeks delivery time The Osculati 52.749.00 OMC & Mercury Stern Drive Flusher is designed for efficient cooling system maintenance on all OMC and Mercury stern drives, as well as 2- and 4-stroke outboard engines up to 300 HP with water intake at the foot. Equipped with a universal snap-on gardening-type connector, it allows quick attachment to a standard hose, enabling thorough fresh water flushing to remove salt, sand, and debris after marine use.
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$ 26,75
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1-2 weeks delivery time The Osculati 52.749.01 Volvo Penta Stern Drive Flusher is designed for effective maintenance of Volvo Penta sterndrive units. Featuring a universal gardening-type snap-on connector, it allows fast and secure attachment to a standard hose, enabling thorough flushing of the cooling system with fresh water to remove salt, sand, and debris after use in marine environments. Built with durable marine-grade materials for long-lasting reliability.
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$ 29,11
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1-2 weeks delivery time The Osculati 52.749.02 Outboard Motor Flusher is designed for outboard engines equipped with a water plug located under the propeller racing fin, such as Mercury/Mariner 6/8/9.9/15 HP and Suzuki 20/65 HP models. It allows quick connection to a hose for fresh water flushing, removing salt, sand, and debris from the cooling system to prevent corrosion and maintain optimal engine performance.
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$ 32,43
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1-2 weeks delivery time The Osculati 52.749.03 Turned Brass Outboard Motor Flusher is purpose-built for Mercury and Mariner 4 HP and 5 HP outboard engines. Precision-machined from corrosion-resistant marine-grade brass, it allows fast and secure connection to a freshwater supply for efficient flushing of the cooling system. Ideal for removing salt, sand, and deposits after marine use, helping to maintain performance and extend engine life.
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$ 12,20
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1-2 weeks delivery time The Osculati 52.752.01 Motor Flusher for Inboard Motors features a rubber suction pad that fits over the thru-hull scoop strainer, providing a secure seal for flushing operations. The system incorporates a ground lever with a telescopic aluminium pipe adjustable from 460 mm to 770 mm and a 140 mm cap diameter. The water supply connects via a universal garden-type snap-on joint, allowing easy fresh water flushing to remove salt, sand, and debris from the cooling system.
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$ 23,13
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1-2 weeks delivery time The Osculati 52.752.02 Motor Flusher for Inboard Motors features a durable rubber suction pad that fits securely over the thru-hull scoop strainer. It uses a ground lever with a telescopic aluminium pipe adjustable from 690 mm to 1210 mm and a 140 mm cap diameter, allowing for extended reach and flexible positioning. The water hose connects via a universal garden-type snap-on joint, enabling quick fresh water flushing to remove salt, sand, and debris from the cooling system for better engine protection.
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$ 39,73
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1-2 weeks delivery time The Universal Double Flush Clamp (Product Number: EP-109630) is a reliable and versatile product made from high-quality steel and rubber. It is sold as a single piece and is branded under White Label, with an EAN code of 8720193072333.
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$ 20,91
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1-2 weeks delivery time The Universal Rectangular Flush Clamp (Product Number: EP-162070) is a high-quality component made from rubber and steel, ensuring durability and a secure fit for various applications. It is sold as a single piece and has an EAN code of 8720193072425, under the White Label brand.
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$ 6,59
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1-2 weeks delivery time The Universal Round Flush Clamp (Product Number: EP-1602050) is a reliable and durable product made from high-quality steel and rubber. It comes in a sales unit of one piece and has an EAN code of 8720193072418, featuring the trusted White Label brand.
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$ 6,02
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1-2 weeks delivery time The Universal Rubber Flusher (FNI Product Number: 2727624) is designed for efficiently washing inboard engines, featuring a 140 mm diameter and a quick water connection compatible with gardening hoses. It includes an adjustable telescopic tube that extends from 460 mm to 770 mm, crafted from lightweight alloy for easy handling, and is adaptable to various heights from the ground to the sea inlet.
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$ 21,93
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1-2 weeks delivery time The Engine Flusher is designed for outboard motors and sterndrives, featuring a convenient water supply and a quick attachment for easy use. It includes a plastic-coated fork with round rubber suction cups that have a diameter of 90 mm.
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$ 14,34
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How does a motor flusher help maintain the cooling system of an outboard engine?
A motor flusher helps maintain the cooling system of an outboard engine by flushing out salt, silt, and debris that accumulate during operation, especially in saltwater. Using ear muff-style adapters or dual water feed muffs, the flusher connects to a standard hose and delivers fresh water through the engine's cooling system. This process prevents corrosion, protects the water pump, and ensures the engine operates efficiently, extending the lifespan of marine outboards.
How does an outboard flush system remove debris from the engine’s cooling passages?
An outboard flush system removes debris from the engine’s cooling passages by directing clean, fresh water through the cooling system using a boat motor flush or ear muff adapter. When connected to a standard hose, the system flushes out salt, silt, and other contaminants that accumulate during operation, especially in saltwater environments. This process prevents clogs, reduces corrosion, and maintains the efficiency of the engine cooling system, protecting components like the water pump and lower unit.
Why are outboard motor flushers essential for winterizing a marine engine?
Outboard motor flushers are essential for winterizing a marine engine as they effectively remove salt, silt, and other debris from the cooling system, preventing corrosion during storage. By using devices like dual feed muffs or quick-connect adapters with a standard garden hose, fresh water is flushed through the engine, ensuring all contaminants are cleared. This process protects critical components of marine outboards and ensures the engine remains in optimal condition for the next boating season.