FREE SHIPPING OVER $99

BEST PRICE GUARANTEED

EARN POWERBOAT REWARDS

SUPPORT M-F 9-5 EST: 856-232-6969

Aftermarket Parts

Aftermarket Parts

  • Racor Snapp Replacement Element with Drain 2M R23298-02
    Add to Cart

    Racor Snapp Replacement Element with Drain 2M R23298-02

    Racor

    $58.99 $35.57
    Racor Snapp Replacement Element with Drain 2M R23298-02 For E10 gasoline, diesel and bio-diesel. For small engines up to 26 gph. Easily install the permanent, pivoting bracket anywhere inside or outside the engine compartment, snap in filter and quick...
    Part Number:
    62-R2329802
    Availability:
    In Stock - Ships same or next business day.
    Description:
    w/o bracket
    GPH:
    26
    Micron:
    2
    Ports:
    3/8"
    Size:
    3.8" x 7.8" H
    $58.99 $35.57
    Add to Cart
  • Seachoice Exhaust Gard Cover-3 (2/Card 28351
    Add to Cart

    Seachoice Exhaust Gard Cover-3 (2/Card 28351

    Seachoice

    $32.73 $22.45
    Seachoice Exhaust Gard Cover-3 (2/Card 28351 Black rubber with adjustable stainless steel clampFlap valve prevents following seas from entering exhaust outlet when stopping or moving slowlyAll stainless steel clamps included
    Part Number:
    50-28351
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3"
    Pack:
    1 pr.
    $32.73 $22.45
    Add to Cart
  • Sierra Sterling Fuel Gauge 63477P
    Add to Cart

    Sierra Sterling Fuel Gauge 63477P

    Sierra

    $55.99 $39.58
    Sierra Sterling Fuel Gauge 63477PBlack graphics on a brushed aluminum dial background. Pointers are black. Perimeter lighting is provided for night visibility. Domed glass convex lenses are scratch resistant.
    Part Number:
    11-63477P
    Availability:
    In Stock - Ships same or next business day.
    Size:
    2"
    Type:
    Fuel Gauge
    Dial Range:
    E-1/2-F
    Sender Code:
    F
    $55.99 $39.58
    Add to Cart
  • Sierra Wire Set MerCruiser 5.0L-5.7L T-Bolt 18-8821-1
    Add to Cart

    Sierra Wire Set MerCruiser 5.0L-5.7L T-Bolt 18-8821-1

    Sierra

    $96.79 $71.68
    Sierra Wire Set MerCruiser 5.0L-5.7L T-Bolt 18-8821-1Magnetic Suppression Core manufactured for your specific application.Kevlar® core for maximum durability and long lifeDurable stainless steel wound conductor for maximum horsepower and engine...
    Part Number:
    47-88211
    Availability:
    In Stock - Ships same or next business day.
    Application:
    Mercruiser - 350 Mag Ski - 5.0L Alpha & Bravo Generation II - 8 cylinder - Thunderbolt ignition
    $96.79 $71.68
    Add to Cart
  • Seastar Back Mount Steering Rack Single Package SS141
    Choose Options

    Seastar Back Mount Steering Rack Single Package SS141

    Seastar

    $311.99 $227.99
    Seastar Back Mount Steering Rack Single Package SS141 Great for power steered boats in which No FeedBack, systems are not required. Features the precision and comfort of 4 turns lock-to-lock with a cable and helm that installs easily from behind the dash...
    Part Number:
    NW-SS141K
    Availability:
    In Stock - Ships same or next business day.
    $311.99 $227.99
    Choose Options
  • Sierra Impeller Kit-Westerbeke# 34440 23-3307
    Add to Cart

    Sierra Impeller Kit-Westerbeke# 34440 23-3307

    Sierra

    $39.99 $28.34
    Sierra Impeller Kit-Westerbeke# 34440 23-3307
    Part Number:
    47-233307
    Availability:
    In Stock - Ships same or next business day.
    Replaces:
    Westerbeke #34440
    Fits:
    4.0 BCD(60Hz) - 4.4 BCD(60Hz) - 4.4 WMD(60Hz)/3.3 WMD(50Hz) - 5.0 BCD(60Hz)/4.0 BCD(50Hz) - 5.0 BCDA(60Hz)/4.0 BCDA(50Hz) - 5.0 BCDB(60Hz)/4.0 BCDB(50Hz) - 6.0 BCD(60Hz)/4.5 BCD(50Hz) - 7.6 BTD(60Hz)/5.7 BTD(50Hz) - 7.7 WMD(60Hz)/5.8 WMD(50Hz) - 8.0
    $39.99 $28.34
    Add to Cart
  • Martyr Anodes 3/4 Zinc Shaft Anode Cmx01
    Add to Cart

    Martyr Anodes 3/4 Zinc Shaft Anode Cmx01

    Martyr Anodes

    $17.29 $8.39
    Martyr Anodes 3/4 Zinc Shaft Anode Cmx01 Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water
    Part Number:
    194-CMX01
    Availability:
    In Stock - Ships same or next business day.
    ID:
    3/4"
    OD:
    2-1/8"
    Length:
    2"
    Material:
    Zinc
    $17.29 $8.39
    Add to Cart
  • Racor Replacement Element 10 Mic Ul S3204Tul
    Add to Cart

    Racor Replacement Element 10 Mic Ul S3204Tul

    Racor

    $58.99 $41.01
    Racor Replacement Element 10 Mic Ul S3204Tul   Aquabloc® II filter replacement elements are offered as retrofits to Racor clear or metal bowl filter assemblies Long-life with 98% filtration efficiency and 100% water removal per SAE test...
    Part Number:
    62-S3204TUL
    Availability:
    In Stock - Ships same or next business day.
    Micron:
    10
    Fits:
    445MAM
    $58.99 $41.01
    Add to Cart
  • Sold Out, please call for ETA.
    GROCO 3/4" NPT Bronze Inline Fuel Valve FV-750

    GROCO 3/4" NPT Bronze Inline Fuel Valve FV-750

    Groco

    $50.00 $31.46
    3/4" NPT Bronze Inline Fuel Valve Features: Selectable handle rotation Full flow Mount foot included C83600 bronze construction Stainless steel handle and hardware 400 WOG PTFE seats and seals UL listed for fuel or water
    Part Number:
    34-FV750
    Availability:
    In Stock - Ships same or next business day.
    Thread NPT:
    3/4"
    A:
    4.1
    B:
    2.22
    C:
    2.10
    D:
    2.33
    $50.00 $31.46
    Sold out - Special order may be available, please call 856-232-6969 ext1
  • Seastar Control Cable OMC/Volvo TFXtreme CCX214
    Choose Options

    Seastar Control Cable OMC/Volvo TFXtreme CCX214

    Seastar

    $100.09 $75.22
    Seastar Control Cable OMC/Volvo TFXtreme CCX214 Stainless steel and brass fittings. Fits Volvo engines w/BRP/OMC top mount controls and OMC Turbo Jet gates w/OMC side mount controls that accept OMC "snap in" type cable. Xtreme cables feature a...
    Part Number:
    NW-1CCX214
    Availability:
    In Stock - Ships same or next business day.
    $100.09 $75.22
    Choose Options
  • Sierra U-Joint OMC#915716 Vp#897707-6 18-2104
    Add to Cart

    Sierra U-Joint OMC#915716 Vp#897707-6 18-2104

    Sierra

    $84.49 $51.49
    Sierra U-Joint OMC#915716 Vp#897707-6 18-2104Heavy duty U-Joint with straight and 90° fittings for OMC; Volvo and others.
    Part Number:
    47-2104
    Availability:
    In Stock - Ships same or next business day.
    Replaces:
    OMC 915716 - 912214 - Mercury 75832T - 75832A2 - Volvo 853255 - 897707
    $84.49 $51.49
    Add to Cart
  • Centek Reducer Coupling-4" To 3" 1200170
    Add to Cart

    Centek Reducer Coupling-4" To 3" 1200170

    Centek

    $97.49 $73.50
    Centek Reducer Coupling-4" To 3" 1200170 These fittings are made of the same fiberglass and fire retardant resins used to make Vernatube. Fittings, couplings and elbows are lightweight, strong, non-corroding and durable.
    Part Number:
    383-1200170
    Availability:
    In Stock - Ships same or next business day.
    OD:
    3" to 4"
    Length:
    10"
    $97.49 $73.50
    Add to Cart

Aftermarket Boat Parts & Marine Engine Supplies

Looking for dependable aftermarket boat parts? PowerBoatSupply.com carries a wide selection of aftermarket marine parts, engine supplies, oils, fuel components, steering parts, anodes, tools, and maintenance essentials for boat owners and marine professionals.

Whether you're handling routine service, replacing worn components, or stocking up for the season, our aftermarket parts selection helps keep your boat running smoothly and reliably.

Marine Engine Parts & Maintenance Essentials

Keep your motor protected and performing with key maintenance categories like engine parts, motor oil, marine oil systems and accessories, and lubricants, fluids and sealants.

  • Engine Parts – Replacement components for service and repair
  • Motor Oil – Marine-grade oils for routine maintenance
  • Oil Systems & Accessories – Helpful products for oil changes and upkeep
  • Lubricants, Fluids & Sealants – Protect, seal, and maintain marine systems

Fuel, Steering & Control Parts

Reliable fuel delivery and responsive steering are critical on the water. Browse marine fuel parts and steering and controls to help maintain safer handling, smoother operation, and dependable performance.

  • Fuel Parts – Components for reliable fuel system performance
  • Steering & Controls – Parts that help improve control and handling
  • Engine Instruments – Monitor key systems while underway
  • Engine Tools – Tools for maintenance, repair, and service work

Anodes, Instruments & Service Tools

Small parts can make a big difference in long-term protection and performance. Shop marine anodes, engine instruments, and engine tools to help protect your boat, monitor performance, and complete service work more efficiently.

  • Anodes – Help protect metal components from corrosion
  • Engine Instruments – Gauges and monitoring products for marine engines
  • Engine Tools – Service tools for DIY boaters and marine technicians
  • Maintenance Supplies – Everyday essentials for seasonal upkeep

Yamaha Oil Change Kits & Routine Service Products

Staying ahead of routine service is one of the best ways to protect your investment. PowerBoatSupply.com also carries Yamaha oil change kits and other service products that make maintenance easier and more convenient.

  • Oil Change Kits – Convenient service kits for scheduled maintenance
  • Marine Oils – Protect engines under real boating conditions
  • Sealants & Fluids – Support repairs, installs, and regular service
  • Tools & Accessories – Make maintenance faster and cleaner

Why Buy Aftermarket Marine Parts from PowerBoatSupply.com?

PowerBoatSupply.com helps boat owners find reliable parts and maintenance products without the guesswork. From routine oil service to engine repair, fuel system work, corrosion protection, and steering maintenance, our aftermarket category is built to support the jobs boaters handle every season.

  • Wide selection of aftermarket boat parts and marine supplies
  • Products for DIY boat owners and marine professionals
  • Helpful categories for seasonal service and repairs
  • Fast shipping and dependable support

Shop aftermarket boat parts today and get the engine parts, oils, fuel components, steering supplies, anodes, tools, and maintenance products you need to keep your boat ready for the water.