FREE SHIPPING OVER $99

BEST PRICE GUARANTEED

EARN POWERBOAT REWARDS

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

Aftermarket Parts

Aftermarket Parts

  • Martyr Anodes Zinc Collar 2" Cmc09

    Martyr Anodes Zinc Collar 2" Cmc09

    Martyr Anodes

    $34.09 $23.22
    Martyr Anodes Zinc Collar 2" Cmc09Magnesium for fresh water, zinc for salt water.
    Part Number:
    194-CMC09
    Availability:
    In Stock - Ships same or next business day.
    ID:
    2"
    OD:
    3-1/2"
    Length:
    1-3/8"
    Material:
    Zinc
    $34.09 $23.22
  • Martyr Anodes Zinc Collar 2-1/2" Cmc12

    Martyr Anodes Zinc Collar 2-1/2" Cmc12

    Martyr Anodes

    $55.69 $35.53
    Martyr Anodes Zinc Collar 2-1/2" Cmc12Magnesium for fresh water, zinc for salt water.
    Part Number:
    194-CMC12
    Availability:
    In Stock - Ships same or next business day.
    ID:
    2-1/2"
    OD:
    5"
    Length:
    1-1/2"
    Material:
    Zinc
    $55.69 $35.53
  • Martyr Anodes Zinc Collar 3/4" Cmc01

    Martyr Anodes Zinc Collar 3/4" Cmc01

    Martyr Anodes

    $13.79 $9.20
    Martyr Anodes Zinc Collar 3/4" Cmc01Magnesium for fresh water, zinc for salt water.
    Part Number:
    194-CMC01
    Availability:
    In Stock - Ships same or next business day.
    ID:
    3/4"
    OD:
    2-1/8"
    Length:
    1"
    Material:
    Zinc
    $13.79 $9.20
  • Martyr Anodes Zinc Collar 7/8" Cmc02

    Martyr Anodes Zinc Collar 7/8" Cmc02

    Martyr Anodes

    $13.79 $9.20
    Martyr Anodes Zinc Collar 7/8" Cmc02Magnesium for fresh water, zinc for salt water.
    Part Number:
    194-CMC02
    Availability:
    In Stock - Ships same or next business day.
    ID:
    7/8"
    OD:
    2-1/8"
    Length:
    1"
    Material:
    Zinc
    $13.79 $9.20
  • Martyr Anodes Zinc Mercury Waffle Bar Cm43396Z

    Martyr Anodes Zinc Mercury Waffle Bar Cm43396Z

    Martyr Anodes

    $29.49 $19.17
    Martyr Anodes Zinc Mercury Waffle Bar Cm43396ZAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water
    Part Number:
    194-CM43396Z
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Waffle Bar
    Material:
    Zinc
    $29.49 $19.17
  • Special Order! See availaility for details
    Martyr Anodes Zinc Shaft Metric 25Mm Cmx25

    Martyr Anodes Zinc Shaft Metric 25Mm Cmx25

    Martyr Anodes

    $16.59 $13.56
    Martyr Anodes Zinc Shaft Metric 25Mm Cmx25Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water
    Part Number:
    194-CMX25
    Availability:
    In Stock - Ships same or next business day.
    ID:
    25mm
    OD:
    54mm
    Length:
    54mm
    Material:
    Zinc
    $16.59 $13.56
  • Martyr Anodes Zinc Suzuki Anode Block Cm5532095310Z

    Martyr Anodes Zinc Suzuki Anode Block Cm5532095310Z

    Martyr Anodes

    $10.29 $4.42
    Martyr Anodes Zinc Suzuki Anode Block Cm5532095310ZAlways check propeller clearance after installing new trim tab anodes. Zinc for salt water.
    Part Number:
    194-CM5532095310Z
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Anode Block
    Material:
    Zinc
    $10.29 $4.42
  • Martyr Anodes Zinc Volvo Anode Pencil Cm823661Z

    Martyr Anodes Zinc Volvo Anode Pencil Cm823661Z

    Martyr Anodes

    $17.89 $10.49
    Martyr Anodes Zinc Volvo Anode Pencil Cm823661ZAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water
    Part Number:
    194-CM823661Z
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Anode Pencil
    Material:
    Zinc
    $17.89 $10.49
  • Martyr Anodes Zinc Volvo Anode Pencil Cm838929Z

    Martyr Anodes Zinc Volvo Anode Pencil Cm838929Z

    Martyr Anodes

    $7.09 $4.13
    Martyr Anodes Zinc Volvo Anode Pencil Cm838929ZAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water
    Part Number:
    194-CM838929Z
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Anode Pencil
    Material:
    Zinc
    $7.09 $4.13
  • Martyr Anodes Zinc Volvo Saildrive Ring Cm875812Z

    Martyr Anodes Zinc Volvo Saildrive Ring Cm875812Z

    Martyr Anodes

    $36.39 $22.36
    Martyr Anodes Zinc Volvo Saildrive Ring Cm875812ZAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water
    Part Number:
    194-CM875812Z
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Saildrive Ring
    Material:
    Zinc
    $36.39 $22.36
  • Martyr Anodes Zinc Yamaha Cutdown Skeg Cm6644537101Z

    Martyr Anodes Zinc Yamaha Cutdown Skeg Cm6644537101Z

    Martyr Anodes

    $22.29 $14.18
    Martyr Anodes Zinc Yamaha Cutdown Skeg Cm6644537101ZAlways check propeller clearance after installing new trim tab anodes. Magnesium for fresh water, zinc for salt water.
    Part Number:
    194-CM6644537101Z
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Cutdown Skeg
    Material:
    Zinc
    $22.29 $14.18
  • Martyr Anodes Zinc Yamaha Small Block Cm6E04525111Z

    Martyr Anodes Zinc Yamaha Small Block Cm6E04525111Z

    Martyr Anodes

    $14.79 $7.70
    Martyr Anodes Zinc Yamaha Small Block Cm6E04525111ZAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water
    Part Number:
    194-CM6E04525111Z
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Small Block
    Material:
    Zinc
    $14.79 $7.70
  • McGard Locks Outboard Lock Single Small O/B 74049

    McGard Locks Outboard Lock Single Small O/B 74049

    McGard Locks

    $52.59 $43.92
    McGard Locks Outboard Lock Single Small O/B 74049Designed to lock the outboard onto the transom, simply replace one of the mounting nuts with a McGard locking nut. A free spinning collar turns if attacked by gripping tools, protecting against theft and...
    Part Number:
    371-74049
    Availability:
    In Stock - Ships same or next business day.
    Description:
    5/16-18 Honda 8-30 hp - Johnson/Evinrude 6-30 hp - Merc/Mariner 8-25 hp - Nissan 8-18 hp - Suzuki 8-30 hp - Tohatsu 8-18 hp - Yamaha 8-25 hp. May fit other 2-strokes up to 30 hp with 5/16-18 bolts.
    Finish:
    Stainless
    $52.59 $43.92
  • McGard Marine McGard Single Outboard Motor Lock Set (1/2-13 Thread Size) for Johnson/Evinrude 40 HP and Up - 74038

    McGard Marine McGard Single Outboard Motor Lock Set (1/2-13 Thread Size) for Johnson/Evinrude 40 HP and Up - 74038

    McGard Locks

    $52.59 $43.92
    McGard Locks Outboard Lock 40hp J/E & Up 74038 Designed to lock the outboard onto the transom, simply replace one of the mounting nuts with a McGard locking nut. A free spinning collar turns if attacked by gripping tools, protecting against theft...
    Part Number:
    371-74038
    Availability:
    In Stock - Ships same or next business day.
    Description:
    1/2-13 Johnson/Evinrude 40+ hp (2-stroke)
    Finish:
    Stainless
    $52.59 $43.92
  • McGard Marine Twin Stern Drive Lock Set (7/16"- 20 Thread Size) - MerCruiser/OMC - Set of 2 Black 74019

    McGard Marine Twin Stern Drive Lock Set (7/16"- 20 Thread Size) - MerCruiser/OMC - Set of 2 Black 74019

    McGard Locks

    $73.99 $61.14
    McGard Locks Stern Drive Lock Twin 7/16 74019 Simply replace one of the sterndrive mounting nuts for theft protection. Stainless steel with free-spinning collar that will turn if attacked by gripping tools. No assembly required. Fits Mercruiser®...
    Part Number:
    371-74019
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Twin Stern Drive
    Finish:
    Stainless
    $73.99 $61.14
  • NGK Spark Plugs 1068 Spark Plug 1068 Dp6Ea9

    NGK Spark Plugs 1068 Spark Plug 1068 Dp6Ea9

    NGK Spark Plugs

    $5.89 $4.13
    NGK Spark Plugs 1068 Spark Plug 1068 Dp6Ea9Chosen 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 process...
    Part Number:
    41-DP6EA9
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    1068
    Pack:
    10
    Pkg.:
    Boxed
    $5.89 $4.13
  • NGK Spark Plugs 1090 Spark Plug 1090

    NGK Spark Plugs 1090 Spark Plug 1090

    NGK Spark Plugs

    $5.89 $4.13
    NGK Spark Plugs 1090 Spark Plug 1090Chosen 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 process...
    Part Number:
    41-BR6HS10
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    1090
    Pack:
    10
    Pkg.:
    Boxed
    $5.89 $4.13

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.