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Fittings

Marine Fittings

Marine fittings are essential components for connecting, securing, and routing water, fuel, and plumbing systems on boats. Built for durability and corrosion resistance, high-quality fittings ensure safe, leak-free operation for both recreational and professional vessels.

Durable & Reliable Marine Connections

  • Marine-grade construction for corrosion resistance and long life
  • Wide selection for water, fuel, and plumbing applications
  • Easy installation and maintenance with professional-grade designs

Trusted Brands

Top marine fittings brands include Albin Group, Attwood Marine, Beckson Marine, Dometic, Forespar Performance Products, GROCO, Jabsco, Johnson Pump, Perko, Raritan, Rule, Scandvik, Sea-Dog, Seaview, Shurflo by Pentair, T-H Marine Supplies, Viega, Whitecap and more for professional reliability.

Related Marine Categories

Marine Plumbing & Ventilation, Hose, Thru-Hull Fittings, Marine Sanitation

Why Buy Marine Fittings from MarineWaze

  • Marine-grade, corrosion-resistant fittings for safe and reliable plumbing
  • Trusted brands for long-lasting performance and leak-free connections
  • Expert support for installation, maintenance, and system upgrades
  • Product
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  • Viega MegaPress 316 FKM 2" 90 Degree Elbow [91720]

    Viega MegaPress 316 FKM 2" 90 Degree Elbow [91720]

    Viega

    MSRP: $506.88
    $322.99
    MegaPress 316 FKM 2" 90 Degree ElbowFeatures:For use with Sch. 5 to Sch. 40 stainless steel pipe316 stainless steelPress connectionComponents:FKM sealing elements, grip rings, separator rings Specifications:Construction: Stainless SteelBox Dimensions:...
    MSRP: $506.88
    $322.99
    Qty in Cart: 0
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    MSRP: $506.88
    $322.99
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  • Viega MegaPress 316 FKM MPT Adapter - 2" x 2" (MPT) [91235]

    Viega MegaPress 316 FKM MPT Adapter - 2" x 2" (MPT) [91235]

    Viega

    MSRP: $339.48
    $219.99
    MegaPress 316 FKM MPT Adapter - 2" x 2" (MPT)Features:For use with Sch. 5 to Sch. 40 stainless steel pipe316 stainless steelPress connection, male pipe threadComponents:FKM sealing element, grip ring, separator ring Specifications:Construction:...
    MSRP: $339.48
    $219.99
    Qty in Cart: 0
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    MSRP: $339.48
    $219.99
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  • ViegaMegaPress 316 FKM FPT Adapter - 1-1\/2" x 1-1\/2" (FPT) [91260]

    ViegaMegaPress 316 FKM FPT Adapter - 1-1/2" x 1-1/2" (FPT) [91260]

    Viega

    MSRP: $356.35
    $229.99
    MegaPress 316 FKM FPT Adapter - 1-1/2" x 1-1/2" (FPT)Features:For use with Sch. 5 to Sch. 40 stainless steel pipe316 stainless steelPress connection, female pipe threadComponents:FKM sealing element, grip ring, separator ring...
    MSRP: $356.35
    $229.99
    Qty in Cart: 0
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    MSRP: $356.35
    $229.99
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  • GROCO 3" Full Flow Ball Valve [FBV-3000] GROCO 3" Full Flow Ball Valve [FBV-3000]

    GROCO 3" Full Flow Ball Valve [FBV-3000]

    MSRP: $796.00
    $487.99
    3" Full Flow Ball ValveThis GROCO flanged ball valve is designed for controlling the flow and pressure of fluids in a pipeline system.Features:1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with the valve in the open...
    MSRP: $796.00
    $487.99
    Qty in Cart: 0
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    MSRP: $796.00
    $487.99
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  • T-H Marine Large Rectangular Scupper - White [LRS-2-DP]

    T-H Marine Large Rectangular Scupper - White [LRS-2-DP]

    T-H Marine Supplies

    $17.99
    Large Rectangular Scupper - WhiteThis large rectangular scupper is made for quickly draining decks above the waterline. Features:Can quickly drain decksMade for decks above the waterlineMax. drainage for larger boatsEasily clears debrisFits a 2...
    $17.99
    Qty in Cart: 0
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    $17.99
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  • T-H Marine Washdown Valve w\/Chrome Base [WDV-1CP-DP]

    T-H Marine Washdown Valve w/Chrome Base [WDV-1CP-DP]

    T-H Marine Supplies

    MSRP: $43.99
    $38.99
    Washdown Valve with Chrome BaseA bulkhead-mounted washdown fitting that is inexpensive, functional, easy to install, and rust-proof. This injection-molded, chrome-plated ABS fitting is 2 1/4" in diameter and mounts in a 1 1/4" diameter hole with 3...
    MSRP: $43.99
    $38.99
    Qty in Cart: 0
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    MSRP: $43.99
    $38.99
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  • T-H Marine Washdown Fitting w\/Shutoff Valve [WDV-1-DP]

    T-H Marine Washdown Fitting w/Shutoff Valve [WDV-1-DP]

    T-H Marine Supplies

    MSRP: $45.99
    $37.99
    Washdown Fitting with Shutoff ValveThis bulkhead-mounted washdown fitting is inexpensive, functional, easy to install, and rust-proof. This injection-molded plastic fitting is 2 1/4" in diameter and mounts in a 1 1/4" diameter hole with 3 countersunk...
    MSRP: $45.99
    $37.99
    Qty in Cart: 0
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    MSRP: $45.99
    $37.99
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  • Raritan Diverter Y Valve w\/Fittings [DV11]

    Raritan Diverter Y Valve w/Fittings [DV11]

    Raritan

    MSRP: $140.00
    $99.99
    Diverter Y Valve with FittingsRaritan’s Diverter Y-Valve allows for easy installation as it can be configured using any port as input. Port connections are National Pipe Thread allowing the use of the many stock fittings available in local marine...
    MSRP: $140.00
    $99.99
    Qty in Cart: 0
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    MSRP: $140.00
    $99.99
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  • Attwood Livewell\/Bailer Drain Plug - 1\/2" [7533A7]

    Attwood Livewell/Bailer Drain Plug - 1/2" [7533A7]

    Attwood Marine

    $11.99
    Livewell/Bailer Drain Plug - 1/2"A clockwise turn of the handle tightens the plug and the lever flips down to lock. This plug is ideal for livewell drains.Features:Cam-action neoprene plugs snap shut to form a stopper for livewells/baitwellsBrass snaps...
    $11.99
    Qty in Cart: 0
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    $11.99
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  • Attwood Snap-Handle Brass Drain Plug - 1" Diameter [7524A7]

    Attwood Snap-Handle Brass Drain Plug - 1" Diameter [7524A7]

    Attwood Marine

    $6.99
    Snap-Handle Brass Drain Plug - 1" DiameterA clockwise turn of the handle tightens the plug in its tube, and the handle flips down to lock.Features:Handle: BrassFor 1" diameter drains*Sold as an Individual Specifications:Construction: BrassBox...
    $6.99
    Qty in Cart: 0
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    $6.99
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  • Attwood T-Handle Brass Drain Plug - 1" Diameter [7526A7]

    Attwood T-Handle Brass Drain Plug - 1" Diameter [7526A7]

    Attwood Marine

    $7.99
    T-Handle Brass Drain Plug - 1" DiameterThe T-Handle Drain Plugs are simply operated by a clockwise and counterclockwise turn of the T-handle, which expands and releases the drain plug.Features:Handle: BrassFor 1" diameter drains*Sold as an Individual...
    $7.99
    Qty in Cart: 0
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    $7.99
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  • Attwood Stainless Steel Garboard Drain Plug - 7\/8" Diameter [7557-7]

    Attwood Stainless Steel Garboard Drain Plug - 7/8" Diameter [7557-7]

    Attwood Marine

    MSRP: $37.99
    $32.99
    Stainless Steel Garboard Drain Plug - 7/8" DiameterThe Garboard Drain Plug is a threaded removable plug, which has a retention system that keeps the plug from getting lost.Features:High-polished #316 stainless steel reduces corrosionLarge 7/8" (27mm)...
    MSRP: $37.99
    $32.99
    Qty in Cart: 0
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    MSRP: $37.99
    $32.99
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