Keep your boat's engine running at peak performance with our comprehensive selection for Engine Parts & Service. We stock critical components for both inboard and outboard motors.

Find high-quality fuel pumps, durable fuel line kits from brands like Attwood, and specialized items like wet exhaust elbows and Balmar alternators. Essential for maintenance, we also carry the full line of Flushmaster Outboard Flushing Systems to protect your engine from salt and corrosion. Everything you need for reliable operation and professional-grade engine maintenance.

478 products

  • ARCO Marine Mercruiser Tilt Trim Reservoir Kit M525

    ARCO Marine Mercruiser Tilt Trim Reservoir Kit [M525]

    ARCO Marine

    ARCO Marine Mercruiser Tilt Trim Reservoir Kit [M525]

    Mercruiser Tilt Trim Reservoir KitTilt trim reservoir kit that will fit ARCO 6275 Tilt Motor. Replaces Mercruiser. Includes Reservoir, cap, O-rings, and mounting screws.Replaces:Mercury Marine 18525A1*ARCO Assurance 12-month part and...
    $39.99
    $51.82 $39.99
    Sale
  • Flushmaster Flush Port Reroute Dual Outlet White Acrylic Plate Horizontal 12 Barb SMQCR2WH12

    Flushmaster Flush Port Reroute Dual Outlet - White Acrylic Plate - Horizontal - 1/2' Barb [SM-QCR2WH12]

    Flushmaster

    Flushmaster Flush Port Reroute Dual Outlet - White Acrylic Plate - Horizontal - 1/2' Barb [SM-QCR2WH12]

    Flush Port Reroute Dual Outlet - White Acrylic Plate - Horizontal - 1/2' BarbFlush your outboards safely from inside the boat — no more leaning over the transom.Specifications: Flush Capacity:...
    $209.00
    $0.00 $209.00
  • ARCO Marine Bolt Kit fGear Reduction Starters MBK450

    ARCO Marine Bolt Kit f/Gear Reduction Starters [MBK450]

    ARCO Marine

    ARCO Marine Bolt Kit f/Gear Reduction Starters [MBK450]

    Bolt Kit for Gear Reduction StartersBolt kit that will fit 30470 starters. Includes 2 long mounting bolts, 3/8”-16 N.C. threads. This kit will also fit all Delco gear reduction starters...
    $22.99
    $27.79 $22.99
    Sale
  • STABIL 360 Marine 32oz Case of 6 22240CASE

    STA-BIL 360 Marine - 32oz *Case of 6* [22240CASE]

    STA-BIL

    STA-BIL 360 Marine - 32oz *Case of 6* [22240CASE]

    360® Marine™ - 32oz *Case of 6*CLEANS THE FUEL SYSTEM TO IMPROVE PERFORMANCESTA-BIL 360® MARINE™ use it with every fill up to help keep your engine running cleaner, leaner, smoother...
    $113.99
    $203.94 $113.99
    Sale
  • SeaDog Motor Flush Ear Muff 5215001

    Sea-Dog Motor Flush Ear Muff [521500-1]

    Sea-Dog

    Sea-Dog Motor Flush Ear Muff [521500-1]

    Motor Flush Ear Muff Outboard motor flushers quickly flush away salt, sand, minerals and contaminates from your lower unit cooling system extending the engine’s service life. Easy to use molded PVC...
    $7.99
    $10.65 $7.99
    Sale
  • STABIL 360 Marine 32oz 22240

    STA-BIL 360 Marine - 32oz [22240]

    STA-BIL

    STA-BIL 360 Marine - 32oz [22240]

    360® Marine™ - 32ozCLEANS THE FUEL SYSTEM TO IMPROVE PERFORMANCESTA-BIL 360® MARINE™ use it with every fill up to help keep your engine running cleaner, leaner, smoother and stronger than...
    $20.99
    $37.49 $20.99
    Sale
  • Trident Marine 114 Flex Marine Wet Exhaust Water Hose Black Sold by the Foot 1001146FT

    Trident Marine 1-1/4" Flex Marine Wet Exhaust Water Hose - Black - Sold by the Foot [100-1146-FT]

    Trident Marine

    Trident Marine 1-1/4" Flex Marine Wet Exhaust Water Hose - Black - Sold by the Foot [100-1146-FT]

    1-1/4" Flex Marine Wet Exhaust & Water Hose - Black - Sold by the FootTrident Flex wet exhaust hose for longer bent connections. In smaller i.d.s for engine intake, critical...
    $11.99
    $19.99 $11.99
    Sale
  • Attwood Mercury Fuel Line Kit 38 Diameter x 6 Length 1998 Newer 93806MUS7

    Attwood Mercury Fuel Line Kit - 3/8" Diameter x 6 Length (1998 Newer) [93806MUS7]

    Attwood Marine

    Attwood Mercury Fuel Line Kit - 3/8" Diameter x 6 Length (1998 Newer) [93806MUS7]

    Mercury Fuel Line Kit - 3/8" Diameter x 6' Length (1998 & Newer)This EPA-certified Attwood Universal Fuel Line Kit reliably delivers fuel to your Mercury engine and provides the ultimate...
    $57.99
    $74.99 $57.99
    Sale
  • Trident Marine 38 Low Permeation Type A115 Fuel Line Hose Black Sold by the Foot 3650386FT

    Trident Marine 3/8" Low Permeation Type A1-15 Fuel Line Hose - Black - Sold by the Foot [365-0386-FT]

    Trident Marine

    Trident Marine 3/8" Low Permeation Type A1-15 Fuel Line Hose - Black - Sold by the Foot [365-0386-FT]

    3/8" Low Permeation Type A1-15 Fuel Line Hose - Black - Sold by the FootTrident Barrier Lined A1-15 Fuel Hose for both gasoline (including ethanol blends up to 85%) and...
    $4.99
    $9.99 $4.99
    Sale
  • ARCO Marine Zeus A800048V 8kW Ford Transit Alternator wIsolated Ground K6 Pulley 4610

    ARCO Marine Zeus A8000-48V 8kW Ford Transit Alternator w/Isolated Ground K6 Pulley [4610]

    ARCO Marine

    ARCO Marine Zeus A8000-48V 8kW Ford Transit Alternator w/Isolated Ground K6 Pulley [4610]

    Zeus A8000-48V 8kW Ford Transit Alternator with Isolated Ground & K6 PulleyARCO Zeus 48V Advantage. Better Technology = Better Performance. High Output/High Amperage Alternator: The Highest Power Output in Its...
    $2,143.90
    $2,528.90 $2,143.90
    Sale
  • ARCO Marine Bolt Kit Mount N62 Alternator to Mercedes Supplied N62 Bracket TAK210

    ARCO Marine Bolt Kit - Mount N62 Alternator to Mercedes Supplied N62 Bracket [TAK210]

    ARCO Marine

    ARCO Marine Bolt Kit - Mount N62 Alternator to Mercedes Supplied N62 Bracket [TAK210]

    Bolt Kit - Mount N62 Alternator to Mercedes Supplied N62 BracketThe ARCO Marine TAK210 is a specialized bolt kit designed to mount an ARCO Zeus High Output Alternator (specifically an...
    $20.21
    $23.99 $20.21
    Sale
  • ARCO Marine Top Mount Inboard Starter Counter Clockwise Rotation 30457

    ARCO Marine Top Mount Inboard Starter - Counter Clockwise Rotation [30457]

    ARCO Marine

    ARCO Marine Top Mount Inboard Starter - Counter Clockwise Rotation [30457]

    Top Mount Inboard Starter - Counter Clockwise RotationTop mount inboard starter that fits Mercruiser, Pleasurecraft, Crusader, Marine Power, and More. ARCO advises using a fully charged battery - A weak battery...
    $271.99
    $351.70 $271.99
    Sale
  • ARCO Marine Zeus A1153500W 24V HD Hight Output Alternator J180 Mount 4412

    ARCO Marine Zeus A115/3500W 24V HD Hight Output Alternator - J180 Mount [4412]

    ARCO Marine

    ARCO Marine Zeus A115/3500W 24V HD Hight Output Alternator - J180 Mount [4412]

    Zeus A115/3500W 24V HD Hight Output Alternator - J180 MountARCO Zeus Heavy Duty Alternator is engineered for maximum output and extended-duty performance in demanding marine and diesel applications. Delivering the highest...
    $1,087.00
    $1,367.00 $1,087.00
    Sale
  • ARCO Marine Zeus A2203000W 12V HD High Output Alternator Pad Mount 4044

    ARCO Marine Zeus A220/3000W 12V HD High Output Alternator - Pad Mount [4044]

    ARCO Marine

    ARCO Marine Zeus A220/3000W 12V HD High Output Alternator - Pad Mount [4044]

    Zeus A220/3000W 12V HD High Output Alternator - Pad MountARCO Zeus Heavy Duty Alternator is engineered for maximum output and extended-duty performance in demanding marine and diesel applications. Delivering the highest...
    $928.00
    $1,167.00 $928.00
    Sale
  • ARCO Marine Zeus A1153500W 24V HD High Output Alternator Pad Mount 4413

    ARCO Marine Zeus A115/3500W 24V HD High Output Alternator - Pad Mount [4413]

    ARCO Marine

    ARCO Marine Zeus A115/3500W 24V HD High Output Alternator - Pad Mount [4413]

    Zeus A115/3500W 24V HD High Output Alternator - Pad MountARCO Zeus Heavy Duty Alternator is engineered for maximum output and extended-duty performance in demanding marine and diesel applications. Delivering the highest...
    $1,087.00
    $1,367.00 $1,087.00
    Sale
  • ARCO Marine Zeus A2203000W 12V HD High Output Alternator J180 Mount 4043

    ARCO Marine Zeus A220/3000W 12V HD High Output Alternator - J180 Mount [4043]

    ARCO Marine

    ARCO Marine Zeus A220/3000W 12V HD High Output Alternator - J180 Mount [4043]

    Zeus A220/3000W 12V HD High Output Alternator - J180 MountARCO Zeus Heavy Duty Alternator is engineered for maximum output and extended-duty performance in demanding marine and diesel applications. Delivering the highest...
    $928.00
    $1,167.00 $928.00
    Sale
  • ARCO Marine Replacement Outboard Tilt Trim Motor Yamaha 2Wire 3 Bolt Flat Blade 6260

    ARCO Marine Replacement Outboard Tilt Trim Motor - Yamaha, 2-Wire, 3 Bolt, Flat Blade Shaft [6260]

    ARCO Marine

    ARCO Marine Replacement Outboard Tilt Trim Motor - Yamaha, 2-Wire, 3 Bolt, Flat Blade Shaft [6260]

    Replacement Outboard Tilt Trim Motor - Yamaha, 2-Wire, 3 Bolt, Flat Blade ShaftReplacement outboard tilt trim motor that will fit Yamaha 1992-2002 90 HP, 1992-1995 50-90 HP, 1994 40 HP,...
    $262.99
    $329.41 $262.99
    Sale
  • ARCO Marine HighPerformance Inboard Starter wGear Reduction Permanent Magnet Clockwise Rotation 70200

    ARCO Marine High-Performance Inboard Starter w/Gear Reduction Permanent Magnet - Clockwise Rotation [70200]

    ARCO Marine

    ARCO Marine High-Performance Inboard Starter w/Gear Reduction Permanent Magnet - Clockwise Rotation [70200]

    High-Performance Inboard Starter with Gear Reduction & Permanent Magnet - Clockwise RotationThe inboard starter includes a wiring harness to replace the conventional starter.ARCO advises using a fully charged battery -...
    $189.99
    $235.12 $189.99
    Sale
  • Flushmaster Suncover fFlushmaster SMFMSCVR

    Flushmaster Suncover f/Flushmaster [SM-FMSCVR]

    Flushmaster

    Flushmaster Suncover f/Flushmaster [SM-FMSCVR]

    Suncover for FlushmasterThe Flushmaster Suncover protects your Flushmaster screen from UV damage, ensuring long-lasting performance. Made with UV-resistant plastic and a durable 316 stainless steel hinge, it offers superior protection...
    $23.99
    $29.99 $23.99
    Sale
  • Attwood Primer Bulb 38 Inner Diameter Hose 93038LP7

    Attwood Primer Bulb - 3/8" Inner Diameter Hose [93038LP7]

    Attwood Marine

    Attwood Primer Bulb - 3/8" Inner Diameter Hose [93038LP7]

    Primer Bulb - 3/8" Inner Diameter HoseThis Atwood Primer Bulb is engineered and constructed to deliver the most reliable priming and long-term leak-free performance. The exclusive three-layer construction prevents collapse under...
    $20.99
    $24.99 $20.99
    Sale
  • Attwood Mercury Fuel Line Kit 38 Dia x 6 Length wFuel Demand Valve 93806MUSD7

    Attwood Mercury Fuel Line Kit - 3/8" Dia. x 6 Length w/Fuel Demand Valve [93806MUSD7]

    Attwood Marine

    Attwood Mercury Fuel Line Kit - 3/8" Dia. x 6 Length w/Fuel Demand Valve [93806MUSD7]

    Mercury Fuel Line Kit - 3/8" Dia. x 6' Length with Fuel Demand ValveThis EPA-certified Attwood Mercury Fuel Line Kit reliably delivers fuel to your Mercury engine and provides the...
    $77.99
    $102.99 $77.99
    Sale
  • Attwood JohnsonEvinrude Fuel Line Kit 38 Diameter x 6 Length wFuel Demand Valve 93806EUSD7

    Attwood Johnson/Evinrude Fuel Line Kit - 3/8" Diameter x 6 Length w/Fuel Demand Valve [93806EUSD7]

    Attwood Marine

    Attwood Johnson/Evinrude Fuel Line Kit - 3/8" Diameter x 6 Length w/Fuel Demand Valve [93806EUSD7]

    Johnson/Evinrude Fuel Line Kit - 3/8" Diameter x 6' Length with Fuel Demand ValveThis EPA-certified Attwood Johnson/Evinrude Fuel Line Kit reliably delivers fuel to your Johnson or Evinrude engine and...
    $77.99
    $89.99 $77.99
    Sale
  • Attwood InLine Fuel Overflow Protector 16756

    Attwood In-Line Fuel Overflow Protector [1675-6]

    Attwood Marine

    Attwood In-Line Fuel Overflow Protector [1675-6]

    In-Line Fuel Overflow ProtectorThe fuel vent line surge protector helps avoid refueling spills because the surge-free line causes automatic fuel nozzles to shut off as the tank fills.With non-automatic nozzles,...
    $22.99
    $29.99 $22.99
    Sale
  • Attwood Universal Sprayless Connector Male Female 8838US6

    Attwood Universal Sprayless Connector - Male Female [8838US6]

    Attwood Marine

    Attwood Universal Sprayless Connector - Male Female [8838US6]

    Universal Sprayless Connector - Male & FemaleSafely eliminate dangerous spraying of fuel when connecting or disconnecting pressurized hoses during fueling or maintenance. Comes complete with a thread-sealer for fast, easy...
    $22.99
    $24.62 $22.99
    Sale