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      Water System

      • Shurflo Aqua King II Junior Fresh Water Pump - 12V - 2.0 GPM
        $175.49
        $119.49

        Shurflo Aqua King II Junior Fresh Water Pump - 12V - 2.0 GPM The Shurflo Aqua King II Junior Fresh Water Pump delivers top performance in all plumbing systems. The Aqua King II Junior is constructed for medium flow demand, smooth flow, and no rapid...

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      • Sea Dog Stainless Steel Fresh Water Inlet
        $39.49
        $33.99

        Sea Dog Stainless Steel Fresh Water Inlet Designed to provide a fresh water hookup to a pressurized water system while moored. Has standard female swivel hose connector. Complete with black plastic watertight plug when not connected to onshore water...

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      • Jabsco/Xylem Accumulator Tank
        $148.49
        $93.99

        This Accumulator Tank is intended for installation in any pumped water system controlled by a pressure switch. For example, PAR-MATE 2.5 or any Jabsco pressure pumps as found in boats, RV's, motor caravans, coaches and similar applications. The...

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      • Shurflo Barb Tee Fitting
        $2.49

        Shurflo Barb Tee Fitting Shurflo polypropylene barb tee fitting for Shurflo marine pumps. 1/2" Barb x 1/2" Barb x 1/2" Barb

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      • Starbrite Fresh Water Conditioner
        $13.99
        $6.99

        Starbrite Aqua Water System Conditioner Starbrite's Aqua Water System Conditioner prevents water from picking up bad tastes or smells from water lines or tanks. This conditioner coats tanks walls and pipes to purify water aboard your boat or RV. Use...

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      • Flush Mount Pressure Regulator
        $68.99
        $45.99

        Jabsco Flush Mount Pressure Regulator This Jabsco pressure regulator protects your boat's water system by regulating water pressure from 46-125 psi down to a safe 45 psi automatically. Whether connected to a dock-side main or a campground faucet, the...

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      • Jabsco Par Max 2.9 Water Pressure System
        $160.49
        $97.99

        For vessels requiring quiet, smooth flow, on-demand pump. Built-in pulsation dampening by-pass to control unwanted cycling & noise. Snap-fit ports. 3-chAmber design. Distinctive style. Soft rubber mounts. Dry running capability. Meets ISO 8846...

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      • Jabsco Par Max 4 Water Pressure Pump 12V
        $292.99
        $178.99

        Shower Drain and General Purpose PumpFeatures:Self-PrimingRuns Dry Without Damage - Smooth Flow - Four Piston, Diaphragm Sealed - Powerful Motor - Snap-In Swivel Ports - Meets USCG & ISO 8846 Ignition Protection Standards 12V 4.3 GPM

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      • Perko Chrome Bronze Water Outlet Fitting
        $114.99
        $72.49

        Water Outlet Fitting. For use with on board washdown systems. Chrome plated bronze. Standard male hose connector. Watertight black plastic cap. Stainless Steel bead chain. Pipe size .5". O.D. flange 3.75"

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      • Camco Pump Converter Winterizing Kit
        $26.49
        $18.99

        Camco Pump Converter Winterizing Kit Protecting your marine engine for the winter months is an important part of caring for your boat. Winterizing flushes out any water that could freeze during the cold winter months and cause costly damage to your...

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      • Camco Hose Hanger 2 Pack
        $5.99
        $4.49

        Camco Hose Hanger 2 Pack Keep your hose within arm's reach on your boat, RV or back yard with Camco's Hose Hanger. The Hose Hanger is a durable ABS piece with threaded male and female ends designed for compatibility with standard garden hoses. Will work...

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      • Shurflo SLV Fresh Water Pump 12V - 1.0 GPM
        $88.99
        $68.49

        Shurflo SLV Fresh Water Pump 12V - 1.0 GPM The Shurflo SLV Fresh Water Pump is rugged, lightweight, compact, and features the ability to self-prime and run dry. Standard features for the SLV pump include a pressure demand switch, built-in 3/8" hose barb...

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      • Par Max 1 Water Pump System
        $118.99
        $72.49

        Pump Auto Water System 12 Volt dc model, fuse 4 amp, automatic. 1.1 gpm (4.3 lpm) open flow output. Self-priming up to 5ft (1.2m). Dual diaphragm operation. Thermal overload protection automatically stops motor should it overheat due to overload,...

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      • Shurflo Pre-Pressurized Accumulator Tank
        $112.99
        $79.99

        Shurflo Pre-Pressurized Accumulator Tank SHURflo’s Pre-Pressurized Accumulator Tank smoothes water faucet pulsations and reduces pump cycling to keep water line pressure up and pump motors cool. The SHURflo® accumulator tank reduces plumbing system...

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      • Water Tank Relocation Kit
        $81.49
        $64.99

        Fitting Relocation Kits enable a boater to plug up existing threaded fitting openings and to custom position the new fitting openings anywhere on the tank. Instructions included.

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      • In-Line Pressure Regulator
        $65.99
        $43.99

        Jabsco In-Line Water Pressure Regulator This Jabsco pressure regulator protects your boat's water system by regulating water pressure from 46-125 psi down to a safe 45 psi automatically. Whether connected to a dock-side main or a campground faucet, the...

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      • Moeller 040220 20 Gallon Water Tank
        $287.49
        $218.49

        Moeller 20 Gallon Water Tank Moeller Marine has the right fit water tank for your boat or RV. Each Moeller water tank meets FDA specs for polymers used in contact with food, which ensures safe, odor-free water. Each tank features a nominal wall...

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      • Shurflo Marine Oil Change Pump
        $231.99
        $166.99

        Shurflo Marine Oil Change Pump This Shurflo Marine Oil Change Pump is extremely versatile and perfect for a variety of uses including winterizing, oil changing, automatic transmission fluids, antifreeze solutions, low viscosity gear and liquid...

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      Boat Water System

      Boat water systems direct and regulate the flow of water in the mechanicals that carry or use water to function. These systems require routine maintenance to remain operational and hygenic. Wholesale Marine carries a wide selection to repair, replace, or to maintain your boat water systems, from leading manufacturers like Camco, FloJet, Jabsco, Johnson Pump, Moeller Marine, Rinsekit, Sea Dog, Shurflo, Starbrite, and Sudbury. Whether you need a replacement boat water pump, water treatment chemicals, a fresh water inlet, an impeller, or a pressure regulator, we have you covered. If you are not certain which parts you need, just ask us! Our knowledgeable staff will make sure you get the right part the first time!

      Starbrite’s Aqua Clean Fresh Water Treatment is ideal for periodic tank flushes especially after winter storage. It is economical, too: one biodegradable gallon treats 100 gallons of water. Over time, water outlets can become corroded through constant use. A great replacement option is Sea Dog’s Washdown Water Outlet. If your boat water pump has seized, have a look at your impellers. If they’re worn or have stopped working, Wholesale Marine carries replacement Impellers from Jabsco that include the gasket.

      Get the Right Boat Water Pump from Wholesale Marine

      When it is time to replace your boat water pump,Shurflo’s Aqua King II Junior Fresh Water pump is a competitively-priced option for smaller craft. With our same day flat rate shipping, you could have your replacement pump by this weekend. Make winterizing your boat less of a chore with Camco’s Pump Converter Winterizing kit. This kit installs easily with an adjustable wrench and allows you to permanently bypass your fresh water supply line to pump antifreeze throughout your fresh water system.

      Whatever your boating life requires, you can be sure that Wholesale Marine has it. Remember to ask about our Captain’s Club Rewards program for additional discounts every time you shop at Wholesale Marine. We stock everything boaters want and need to keep their craft well-maintained and ready to launch. Once you become a Wholesale Marine customer, our selection, experience, and renowned customer service will keep you coming back. If you’re looking for advice about boat water pumps, or anything else for your boat, give us a call at (877) 388-2628. We’re here from 9:00 AM until 6:00 PM, EST, Monday through Friday.