Best Thru Hull Exhaust Flappers

Attwood 3876-3 Boat Self-Bailing Cockpit Mounted Scupper Valve Kit

  • Efficiently drains water from self bailing cockpits.
  • Designed to be mounted over existing thru-hull fittings up to 2 inch.
  • Inlcudes retainer ring, screws, rubber flapper valve and gasket..
  • Can be mounted on transom above waterline or as thru-hull cockpit drain.
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Flow-Rite MB-006 3/4" Pump-Out Aerator Bundle

  • Convert your existing recirculation pump into a PowerStream Pump-Out Aerator Combo with this bundle. By simply pulling the red aerator head, water is diverted from the livewell to the included pump-out thru-hull..
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UANOFCN 807166A2 Exhaust Water Shutter with Grommets for Mercruiser Stern Drive V6 Engines

  • Ship from USA.Orders will be processed under 24 hours..
  • New Replacement exhaust flappers for Mercruiser part number 807166A2. Used on many Mercruiser stern drive V6 engines..
  • They keep water from entering the engine through the exhaust and wear out or break overtime. Replaces: Mercruiser 807166A2.
  • Size(L x W x H): 15.7 x 7.7 x 0.4 cm / 6.18 x 3.03 x 0.16 inch.
  • 1 Piece Exhaust Y Pipe Water Shutter Flapper.
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Bilge Pump Hose, 1-1/8 Inch Dia Bilge Pump Installation Kit, 6 FT Premium Quality Kink-free Flexible PVC Hose, 2 Stainless Steel Clamps and Thru-Hull Fitting.

  • The bilge pump hose is made of high-quality PVC material, which is light and durable. And it is resistant to oils, solvents and chemicals..
  • Corrugated helix, kink-proof construction with an excellently tight bend radius ensures maximum durability and maintains a steady flow..
  • Kit includes 6 FT of 1.125" Inner Diameter hose, 2 stainless steel worm gear hose clamps, and 1 thru hull connector..
  • Thru-hull fitting accommodates up to 1-1/4 inch hull thickness.
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Five Oceans FO2996 Black Straight Thru-Hull Connection for Hose, 1 inch

  • This Five Oceans Thru-Hull Fitting Connection for Hose is ideal for scupper, sink drain, and bilge pump overboard discharge. Excellent resistance to UV and weather-aging.
  • It is made of tough injection molded Polypropylene plastic with AISI316 Stainless Steel Head that will resist sunlight, salt water, oil, gasoline and most common marine chemicals.
  • Hose Diameter: 1 inch (25mm). Thread Diameter: 1-1/4 inches (32mm). Maximum Thread Thickness: 1-11/16 inches (43mm). Mounting Head Diameter: 2-1/64 inches (51mm).
  • Thru-Hull connections for use with hose are not recommended for use below the waterline.
  • FIVE OCEANS, 40 YEARS developing High-Quality Marine & Outdoor Products.
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Five Oceans FO1867 White Straight Thru-Hull Fitting Connection for Hose, 1-1/2 inches, Injection Molded Polypropylene, Barbed, Resist Harsh Conditions

  • This Five Oceans Thru-Hull Fitting Connection for Hose is ideal for scupper, sink drain, and bilge pump overboard discharge. Hose Diameter: 1-1/2 inches (38mm).
  • It is made of tough injection molded Polypropylene plastic that will resist sunlight, salt water, oil, gasoline and most common marine chemicals.
  • Nylon plumbing fittings like this cost less than similar fittings made of Marelon or Bronze..
  • Excellent resistance to UV and weather-aging.
  • Thru-Hull Connections For Use With Hose Are Not Recommended For Use Below The Waterline. FIVE OCEANS, 40 YEARS developing High-Quality Marine & Outdoor Products.
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attwood unisex adult Through-Hulls boating plumbing fittings White One Size US

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Attwood 3877-3 Polypropylene 90-Degree Thru-Hull Connector White Finish

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Seachoice 18131 90-Degree Angled Thru-Hull Connector, White Finish, 0.75 Inches

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Perko 0343DP Adjustable Thru-Hull Scupper – 1-11/32″

  • Molded white polymer adjustable thru-hull scupper with recessed soft black flapper.
  • Designed for surface thickness from 2″ to 4-3/4″.
  • Female portion of the scupper can be cut down by one ribe for each 1/4″ difference between hull thickness and 4-3/4″.
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Shoreline Marine Bilge Pump Plumbing Kit | Plastic Bilge Pump Hose | 2 Stainless Steel Hose Clamps | Easy Installation | Heavy-Duty Marine Accessory

  • BILGE PUMPS & PLUMBING: The kit is among the functional boat accessories that allow you to remove the accumulated water from the bilge. This kit consists of a plastic bilge pump hose, thru-hull fitting, and 2 stainless-steel hose clamps..
  • HIGH COMPATIBILITY: Irrespective of the size of the boat, this high utility water pump works in accordance with 3/4" x 5" of the plastic bilge hose. This kit contains everything you need for bilge pump installation..
  • EASY TO USE: With a pack of all the essential parts and equipment required to perform the pumping task, this kit makes it one of the best marine boat accessories. It is fast and easy to use..
  • DIMENSIONS: The kit consists of 3/4 inches and 5 inches of plastic bilge pump hose, along with a thru-hull fitting and 2 stainless-steel hose clamps that work efficiently to remove the excess water from the hull. It works wonders with a bilge pump float switch..
  • CALCUTTA OUTDOORS: A leading manufacturer of consumer products for the outdoor sports and recreation market providing performance-driven products, including fishing rods, ta....
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UANOFCN 1998 and Up Exhaust Y-Pipe Kit Replaces 807166A1 Hose Bellows 32-14358T 32-44348T for Mercruiser

  • We ship from the USA, it is fast and guaranteed..
  • Replaces 807166A1 Water Shutters / Flappers 32-14358 , 32-14358T , 32-14358001 , 18-2746 Lower Exhaust Bellows , Tube , Hose,Clamp.
  • Also Replaces 32-44348 , 32-44348T , 32-44348001 , 18-2748 Upper Exhaust Bellows , Tube , Hose,Clamp.
  • Note: These will not work on V6 engines that came with the one piece manifolds ( use 807166A2 it has a flat tip ) , or early V8 with the round pin....
  • 100% Brand New With High Quality.Cooperated with local workshop, quality is guaranteed..
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Davis Fsr Fiberglass Stain Remover - 16oz

  • ⚓ Strong Marine FSR FIBERGLASS STAIN REMOVER for Removing Rust, Oil, Boat Exhaust And Waterline Stains From Boats, Stainless Steel And Concrete. Ideal Hull Cleaner For Boats, works on Fiberglass Boats and as a Fiberglass Restorer..
  • STAIN ABSORBING and great for removing Rust from Stainless Steel and Deck or Hull areas. Ideal Boat Rust Stain Remover, Fiberglass Cleaner for Boats, Rust Remover for Fiberglass, Rust Stain Remover for Concrete & Rust Stain Remover for Clothes..
  • REMOVES RUST STAINS from SAIL CLOTH, CLOTHING, FABRICS AND CONCRETE. Works as Concrete Rust Stain Remover, Fabric Rust Remover, Hull, Stainless Steel Cleaner for Boats, Rust Remover Concrete, Rust Remover for & Boat Cleaner Fiberglass Hull Fabric.
  • NO SANDING or compounding needed, Remove Rust Stains easily. Ideal Gift for Boaters or Gifts for Boat Owners as works a Fiberglass Boat Restoration and Boat Stain Remover. Ideal Rust Remover for Boats, Boat Fiberglass Cleaner & Boat Hull Cleaner for Fiberglass.
  • RUST AND STAIN REMOVER IS EASY TO USE: Apply with cloth, sponge or brush. Allow to sit for several minutes. Then wipe off or remove with water. Ideal Fiberglass Boat Cleaner, Rust Cleaner, Rust Remover Steel, Rust Remover Clothes. Gifts for Boaters.
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