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Aftermarket Parts

Aftermarket Parts

  • Jabsco Impeller Neoprene 189480001P

    Jabsco Impeller Neoprene 189480001P

    Jabsco

    $84.29 $53.99
    Jabsco Impeller Neoprene 189480001P  
    Part Number:
    6-189480001P
    Availability:
    In Stock - Ships same or next business day.
    Fig.:
    X
    Description:
    Impeller
    Type:
    Neoprene
    Blades:
    12
    Size:
    2-9/16"
    Depth:
    1-5/8"
    $84.29 $53.99
  • Martyr Anodes Anode Shaft 1.25 Aluminum Cmx05Al

    Martyr Anodes Anode Shaft 1.25 Aluminum Cmx05Al

    Martyr Anodes

    $13.69 $11.99
    Martyr Anodes Anode Shaft 1.25 Aluminum Cmx05Al Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water
    Part Number:
    194-CMX05AL
    Availability:
    In Stock - Ships same or next business day.
    ID:
    1-1/4"
    OD:
    2-1/2"
    Length:
    2-1/2"
    Material:
    Aluminum
    $13.69 $11.99
  • NGK Spark Plugs Br10Es Spark Plug 4832

    NGK Spark Plugs Br10Es Spark Plug 4832

    NGK Spark Plugs

    $5.89 $4.13
    NGK Spark Plugs Br10Es Spark Plug 4832 Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life. • Triple gasket sealing...
    Part Number:
    41-BR10ES
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    4832
    Pkg.:
    Boxed
    What's in the Box:
    (1) Spark Plug
    $5.89 $4.13
  • Sierra Eclipse 3 Tachometer 0-4000Rpm 68398P

    Sierra Eclipse 3 Tachometer 0-4000Rpm 68398P

    Sierra

    $172.19 $119.51
    Sierra Eclipse 3 Tachometer 0-4000Rpm 68398PSmart white and blue graphics on a black dial background; these very low profile bezels follow the curve of the lense to eliminate water trapping. Design with domed glass sheds water and resists scratching...
    Part Number:
    11-68398P
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3"
    Type:
    Tachometer - Diesel Alt
    Dial Range:
    0-4000 rpm
    Sender Code:
    Alternator
    $172.19 $119.51
  • Uflex QC Helm Steering Cable M66

    Uflex QC Helm Steering Cable M66

    Uflex

    $195.49 $139.99
    Uflex QC Helm Steering Cable M66 The M66 Universal Rotary Steering Cable is the one and only cable that directly replaces Uflex, Teleflex/Seastar Solutions SSC62 QC® and Morse Command 290® steering cables with no adapters. This cable features...
    Part Number:
    NW-216M66
    Availability:
    In Stock - Ships same or next business day.
    $195.49 $139.99
  • Seachoice Marine Speedometer Pitot Kit 15391

    Seachoice Marine Speedometer Pitot Kit 15391

    Seachoice

    $30.99 $18.99
    Seachoice Marine Speedometer Pitot Kit 15391 Kit Includes: • 20' PVC tubing • (1) Black plastic clam shell vent • (4) Black plastic tube holder • (6) Stainless steel self-tapping screws
    Part Number:
    50-15391
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Pitot Kit
    $30.99 $18.99
  • Seastar seal kit with wrench HS5157

    Seastar seal kit with wrench HS5157

    Seastar

    $210.09 $188.99
      Replacement front seal kit for SeaStar pivot / front mount cylinders   Kit contains: (2) Seal Glands, Pin Wrench, Seal Gland Assembly Guide Tool  
    Part Number:
    1-HS5157
    Availability:
    In Stock - Ships same or next business day.
    $210.09 $188.99
  • Sierra Filter-Fuel Onan# 149-2106 23-7760

    Sierra Filter-Fuel Onan# 149-2106 23-7760

    Sierra

    $28.29 $20.83
    Sierra Filter-Fuel Onan# 149-2106 23-7760
    Part Number:
    47-237760
    Availability:
    In Stock - Ships same or next business day.
    Replaces:
    Onan #A026K278 - 149-2106
    Fits:
    MDKAU - MDKAV - MDKBG - MDKAW (Spacesaver) - MDKAZ - MDKBD - MDKBE - MDKBF - MDKBD (w/ Isolated Ground) - MDKBE (w/ Isolated Ground) - MDKBF (w/ Isolated Ground) - MDKAD/E/F
    $28.29 $20.83
  • Sierra Fuel Connector-Suzuki #65750-94404 18-80419

    Sierra Fuel Connector-Suzuki #65750-94404 18-80419

    Sierra

    $24.69 $19.99
    Sierra Fuel Connector-Suzuki #65750-94404 18-80419
    Part Number:
    47-80419
    Availability:
    In Stock - Ships same or next business day.
    Connector:
    Hose - Female
    Fits:
    Suzuki
    Application:
    Fits - DF25-DF140. Mates with 18-80425
    Replaces:
    65750-87J10 - 65750-87J11
    Thread:
    5/16" NPT
    Hose:
    -
    $24.69 $19.99
  • Starbrite Power Trim/Tilt Fluid 32 Oz 28532

    Starbrite Power Trim/Tilt Fluid 32 Oz 28532

    Starbrite

    $17.99 $15.99
    Starbrite Power Trim/Tilt Fluid 32 Oz 28532 • Exceeds OEM warranty requirements• Formulated to provide consistent, no-fade performance• Anti-foam, anti-wear, anti-oxidation and advanced stabilizing additives for optimum performance in...
    Part Number:
    74-28532
    Availability:
    In Stock - Ships same or next business day.
    Size:
    Quart
    $17.99 $15.99
  • Uflex Fitting-Bulkhead Dual Hyd Hose R8B

    Uflex Fitting-Bulkhead Dual Hyd Hose R8B

    Uflex

    $93.89 $67.99
    Uflex Fitting-Bulkhead Dual Hyd Hose R8B For use with preassembled hoses to provide a waterproof thru-bulkhead connection.
    Part Number:
    216-R8B
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Black
    Size:
    4.2" x 3.5"
    $93.89 $67.99
  • Uflex Steering Wheel Hub Splined Splined Hub SPLINEDHUB

    Uflex Steering Wheel Hub Splined Splined Hub SPLINEDHUB

    Uflex

    $55.99 $45.99
    Uflex Steering Wheel Hub Splined Splined Hub Splined hub converts a tapered hub steering wheel to fit most splined shafts. Fits Uflex steering wheels with a removable hub, including Nisida, Spargi, Santorini, Gorgona, Lavezzi, Ponza, Linosa, Budelli,...
    Part Number:
    216-SPLINEDHUB
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Steering Wheel Hub - Splined
    $55.99 $45.99
  • Martyr Anodes Anode Hull Aluminum Zhc3 Cmzhc3A

    Martyr Anodes Anode Hull Aluminum Zhc3 Cmzhc3A

    Martyr Anodes

    $26.69 $19.99
    Martyr Anodes Anode Hull Aluminum Zhc3 Cmzhc3A Zinc: For use in salt waterAluminum: For use in brackish waterMagnesium: For use in fresh water
    Part Number:
    194-CMZHC3AA
    Availability:
    In Stock - Ships same or next business day.
    Size:
    6-1/4" L x 2-3/4" W x 3/4" H
    Hole:
    3-1/4"
    Material:
    Aluminum
    $26.69 $19.99

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.