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Best Engine Flush Product

Quicksilver 16841Q02 Engine Flushing Kit

  • Easily screws in to flushing port on engines.
  • Flush outboards to prevent corrosion to internal engine passages.
  • Use after each use in saltwater or brackish water.
  • Use to flush invasive species deposits from internal engine passages.
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STAR BRITE Salt Off Salt Remover Wash & Marine Engine Flush Applicator 094100

  • Reservoir attaches between garden hose and either engine flusher or spray nozzle.
  • On/Off Switch to control flow of water or Salt Off to surface being treated.
  • Use as a motor flush in I/O and outboard engines.
  • Allows easy application of Salt Off to all metal surfaces or to flush an engine.
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Five Oceans FO4241 Premium Universal Motor Flusher Dual Flow (2 Inlets), Rectangular Cups, for Outboard, Sterndrives, I/Os and Outdrives, with Garden Hose Connector

  • This Five Oceans Universal Motor Flusher Dual Flow (2 Inlets) provides a way to connect their Outboard and I/O Sterndrives to a freshwater source and effectively flush out sand, salt water, sediment, seaweed and silt..
  • Clamp over water intakes then flush motor with a garden hose (3/4 inches). The Dual Flow Technology allows water through both sides of the water pickup grills of the drive for More effective Motor Flushing..
  • Two rectangular cups that help create a better seal. Dimensions of the Rectangular Muffs: 4-7/8 inches (124mm) x 3-1/4 inches (83mm).The universal rectangular cups are held over the engine's intake by a spring-loaded clamp..
  • Flush your engine after every trip with this easy to use motor flusher, it also comes with Hose Adapter (quick connector). It allows routine maintenance or tune-ups to be performed on dry land..
  • Extend your outboard engine's life by regularly flushing out sand, salt water, sediment, seaweed and silt.. FIVE OCEANS, 40 YEARS developing High-Quality Marine & Outdoor Products.
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STP High Mileage Car Care Kit 4-Piece Car Care Products

  • One 4-Piece STP High Mileage Car Care Kit for Engine and Fuel Systems.
  • Car care products improve the fuel system and engine in high-mileage vehicles.
  • STP Super Concentrated High Mileage Engine Flush engine cleaner preps the engine for new oil by cleaning sludge and varnish.
  • STP High Mileage Engine Oil Treatment + Stop Leak reduces friction and rejuvenates seals and gaskets.
  • STP High Mileage Transmission Stop Slip + Leak Repair stabilizes transmission fluid and protects transmission seals.
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Redneck Convent Boat Motor Flusher Round Circular Cup Muff Plunger with Hose Fitting Flush Kit – Marine Inboard Engine Flushing

  • INBOARD FLUSHER: Use the Redneck Convent Boat Motor Flusher Round Circular Cup Muff Plunger with Hose Fitting Flush Kit – Marine Inboard Engine Flushing to obliterate salt and mineral build up along with other contaminants from your inboard boat engine with through hull water intakes when hooked up to a garden hose.
  • Effective way to flush engine with fresh water to prevent clogging and corrosion and allow for engine adjustments.
  • EASY INSTALLATION: Requires no tools for installation or removal and perfect for hard-to-reach areas.
  • Simply twist on to attach to your intake and connect your garden hose to the included quick connect fitting to run motor out of the water or use to winterize motor.
  • Never turn water supply to full force or damage to drive may occur.
  • FITS YOUR BOAT: Fully adjustable and compatible with inboard engines with through hull water intakes.
  • As long as your boat includes a water pick-up on the bottom of the boat, this flusher is for you.
  • Make sure the boat intake scoop is less than 5 inches (12.7cm) and you have enough clearance under your trailer.
  • NO LEAKAGE: Round (circular) cup is easy to put on and provides maximum water flow while allowing zero leakage once you start the engine.
  • Cup dimensions 5.6-inch outer diameter (OD), 4.9-inc....
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Throttle Muscle TM7326 - Engine Flush Oil System and Engine Crankcase Cleaner 128 Oz

  • Helps remove sludge and harmful engine deposits.
  • Restores engine cleanliness in preparation for new motor oil.
  • Excellent for use after an extended drain interval or unknown service history.
  • No extra oil needed during flush (up to six quart capacity).
  • Do not rev engine during service - run for no more than 5 minutes.
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Seaworks Dual Feed Muff Style Heavy Duty Steel Boat Motor Flusher | Use for Antifreeze Winterization or Common Water Flush | 5/8 Inch Standard Garden Hose Connection Black

  • Seaworks Motor Flusher: Use our flusher for routine maintenance to flush out salt and mineral buildup. Also great for winterizing your engine with antifreeze..
  • Dual Flow and Steel Body: Our dual flow design allows for higher pressure and better cleaning power. Steel Body for additional durability and leak protection. Our motor flusher also comes with an adapter for other sized hoses..
  • Easy to use: Just slip our flusher muffs over the lower unit intake, connect a garden hose to the standard 5/8 quick-connect valve, and flush your engine..
  • Fits most engine models: Compatible with most inboard and outboard engines including Mercury, Yamaha, Evinrude, Mercury, Yamaha, Johnson, Chrysler, Honda, Nissan, Suzuki as well as others..
  • Seaworks was born as a passion project by avid boater and fisherman. Your satisfaction is our priority and please contact us for any questions or concerns you might have!.
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Redneck Convent Dual Water Feed Boat Motor Flusher Rectangular Cup Muffs with Hose Fittings Flush Kit – Marine Outboard Engine Flushing

  • ULTIMATE DUAL FEED FLUSHER: Use the Redneck Convent Dual Water Feed Boat Motor Flusher Rectangular Cup Muffs with Hose Fittings Flush Kit – Marine Outboard Engine Flushing to obliterate salt and mineral build up along with other contaminants from your outboard boat engine’s lower unit cooling system when hooked up to a garden hose.
  • Effective way to flush engine with fresh water to prevent clogging and corrosion and allow for engine adjustments.
  • EASY INSTALLATION: Requires no tools for installation or removal.
  • Simply slide the flusher muff cups over the top of the water intake slots on your boat and connect your garden hose to one of the included quick connect fittings to run motor out of the water or use to winterize motor.
  • Never turn water supply to full force or damage to drive may occur.
  • FITS YOUR BOAT: Compatible with most Johnson/Evinrude, Mercury, Yamaha, Chrysler, Force, Honda, Nissan, Suzuki, and Tohatsu outdrives.
  • As long as your boat includes side water inlet ports, this flusher is for you.
  • Rotate muff ears to fit and seal over the water pick-ups on the lower unit (cups swivel to be positioned horizontally or vertically for a multitude of ways to put it on).
  • NO LEAKAGE: Inferior round cups do not always fit correctly over intake ports, but....
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5GAC Radiator & Heater Core Flush System - Professional Quality Results - Can use Solvent or mild Acid to Remove Stubborn Lime, Rust, Hard Water, Corrosion deposits (Replacement Pump)

  • .../b003e - This system is designed for the most stubborn of clogs and corrosion, after years of cooling system neglect. With this system, assuming there are no holes, and the proper solvent choice, it WILL clean out your entire cooling system. With a little creativity, everything is also there to flush out the entire engine block as well. So, the radiator, heater core, and engine block flush, all in one kit..
  • 003cb003e UNIVERSAL FITMENT 003c/b003e - This kit includes, all the hoses, and connections and clamps necessary for virtually all automotive cooling applications. It also uses off the shelf components that are easily transferable for custom applications..
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Amsoil FLSHCN-EA Engine and Transmission Flush 16-oz Bottle 1

  • Prepares engines and transmissions for new oil.
  • Removes deposits and sludge for improved efficiency, fuel economy and lower emissions.
  • GASOLINE AND DIESEL ENGINES --Helps loosen sticky valves and rings, minimizing blow-by and reducing emissions --Helps quiet lifter noise --Promotes....
  • AUTOMATIC TRANSMISSIONS --Cleans deposits in oil cooler and ports --Helps unclog fluid passages --Cleans deposits and varnish from clutch plates,....
  • APPLICATIONS: AMSOIL Engine and Transmission Flush is recommended for diesel and gasoline engines, and automatic transmissions. Do not use it in....
  • DIRECTIONS: Works in 1 treatment. Is safe enough to use every oil change. ENGINE: Add bottle to engine oil fill port. Idle for 10-15 minutes, then....
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Seachoice 18411 Outboard Flush Kit for Mercury, Mariner, Yamaha and Suzuki Outboard Engines

  • Protects your outboard by making it easy to quickly flush salt water from the engine.
  • Fits most popular outboard engines from Mercury, Mariner, Yamaha and Suzuki.
  • Snaps on easily and slide valve remains on the engine permanently so it’s always ready for flushing.
  • Kit includes slide valve and quick connect.
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US Black Racing Car Quick Release Bonnet Lock Hood Pins Latch No Key Locking Kit

  • 【Elaborate Design】Perfect for fasten the vehicle hood not to be lifted during high speed racing or even accident hit.
  • 【Universal Fitment】Universal car hood for sport racing car or any other cars. Secure your engine safely.
  • 【Package Include】Hood Pin kit Contains 2 Plus Flush Hood Latch and 2 Steel Pin Hooks for a easy and secure Installation..
  • 【Ensure Driving Safety】Helps keep hoods from vibrating while driving or cornering. Durable construction, Hight plastic quality..
  • 【Service】If you have any question or any unsatisfactory about the product, you can contact our customer service at any time, our team will response you in 24 hours..
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SENECA Marine Outboard Motor Flush Kit Flusher Muffs Fresh Water Hose Attachment for Yamaha Mercury Mercruiser Evinrude Honda Suzuki Johnson SMP-OBFLSH-01

  • Fits most engines with side water inlets.
  • Provides fast and easy way to flush lower unit and engine.
  • Black Metal Frame, with Rubber muffs, and Plastic flush fitting.
  • Fits standard garden hose with no additional adapter needed.
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