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Aftermarket Parts

Aftermarket Parts

  • Special Order! See availaility for details
    Martyr Anodes Anode Hull Aluminum Mz406 Cmmzc406A

    Martyr Anodes Anode Hull Aluminum Mz406 Cmmzc406A

    Martyr Anodes

    $67.19 $53.70
    Martyr Anodes Anode Hull Aluminum Mz406 Cmmzc406AZinc: For use in salt waterAluminum: For use in brackish waterMagnesium: For use in fresh water
    Part Number:
    194-CMMZC406A
    Availability:
    In Stock - Ships same or next business day.
    Size:
    8-5/8" L x 4-1/4" W x 1" H
    Hole:
    5"
    Material:
    Aluminum
    $67.19 $53.70
  • Martyr Anodes Brp Anode Zinc C/W Insert Cm5007089Z

    Martyr Anodes Brp Anode Zinc C/W Insert Cm5007089Z

    Martyr Anodes

    $19.29 $16.30
    Martyr Anodes Brp Anode Zinc C/W Insert Cm5007089ZZinc: For use in salt waterAluminum: For use in brackish waterMagnesium: For use in fresh water
    Part Number:
    194-CM5007089Z
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Transom Bar
    Material:
    Zinc
    $19.29 $16.30
  • Martyr Anodes Grouper Anode Cmgrouper

    Martyr Anodes Grouper Anode Cmgrouper

    Martyr Anodes

    $97.69 $52.19
    Martyr Anodes Grouper Anode Cmgrouper15' of cableDo Not connect to batteryZinc for saltwaterMagnesium for use in fresh waterAluminum for salt and brackish water
    Part Number:
    194-CMGROUPER
    Availability:
    In Stock - Ships same or next business day.
    Size:
    8-1/4" x 3-1/4" x 1-3/8"
    Material:
    Zinc
    $97.69 $52.19
  • Martyr Anodes Magnesium Mercruiser Bearing Cm806105M

    Martyr Anodes Magnesium Mercruiser Bearing Cm806105M

    Martyr Anodes

    $25.59 $15.14
    Martyr Anodes Magnesium Mercruiser Bearing Cm806105MAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water
    Part Number:
    194-CM806105M
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Alpha Bearing carrier - fits Alpha I
    Material:
    Magnesium
    $25.59 $15.14
  • Martyr Anodes MERC VERADO 6 CYL ANODE KIT CMVERADO6KITA

    Martyr Anodes MERC VERADO 6 CYL ANODE KIT CMVERADO6KITA

    Martyr Anodes

    $74.99 $62.99
    Martyr Anodes Merc Verado 6 Cyl Anode Kit Cmverado6KitaMercury Verado anode kits. Comes complete with anodes; hardware and install instructions.Verado 4 Kit Includes:CM818298 Transom BarCM826134 Wedge (2)M762145 Prop NutVerado 6 Kit Includes:CM880653...
    Part Number:
    194-CMVERADO6KITA
    Availability:
    In Stock - Ships same or next business day.
    Fits:
    6 Cylinder
    Material:
    Aluminum
    $74.99 $62.99
  • Martyr Anodes Mercury Bravo 3 Prop Nut 04+ Cm865182Ca

    Martyr Anodes Mercury Bravo 3 Prop Nut 04+ Cm865182Ca

    Martyr Anodes

    $23.49 $15.99
    Martyr Anodes Mercury Bravo 3 Prop Nut 04+ Cm865182Ca Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water
    Part Number:
    194-CM865182CA
    Availability:
    In Stock - Ships same or next business day.
    Fits:
    Bravo III 2004 to present
    Size:
    2.4" L
    Material:
    Aluminum
    $23.49 $15.99
  • Martyr Anodes Mercury Magnesium Alpha Lift Ram Cm806189M

    Martyr Anodes Mercury Magnesium Alpha Lift Ram Cm806189M

    Martyr Anodes

    $13.69 $8.70
    Martyr Anodes Mercury Magnesium Alpha Lift Ram Cm806189MAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water
    Part Number:
    194-CM806189M
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Merc. Alpha Lift Ram
    Material:
    Magnesium
    $13.69 $8.70
  • Martyr Anodes Mercury Zinc Anode Wedge Cm826134Z

    Martyr Anodes Mercury Zinc Anode Wedge Cm826134Z

    Martyr Anodes

    $13.59 $7.66
    Martyr Anodes Mercury Zinc Anode Wedge Cm826134ZAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water
    Part Number:
    194-CM826134Z
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Wedge
    Material:
    Zinc
    $13.59 $7.66
  • Martyr Anodes Mercury Zinc Gimbal Cm43994Z

    Martyr Anodes Mercury Zinc Gimbal Cm43994Z

    Martyr Anodes

    $39.69 $20.69
    Martyr Anodes Mercury Zinc Gimbal Cm43994ZAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water
    Part Number:
    194-CM43994Z
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Alpha Gimbal HSG
    Material:
    Zinc
    $39.69 $20.69
  • Martyr Anodes Mercury Zinc Trim Tab Cm31640Z

    Martyr Anodes Mercury Zinc Trim Tab Cm31640Z

    Martyr Anodes

    $14.79 $9.86
    Martyr Anodes Mercury Zinc Trim Tab Cm31640ZAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water
    Part Number:
    194-CM31640Z
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Standard Trim Tab - Fits GEN. II
    Material:
    Zinc
    $14.79 $9.86
  • Martyr Anodes YAMAHA 200-300 HP HI PERF KIT CMYHP200300KITA

    Martyr Anodes YAMAHA 200-300 HP HI PERF KIT CMYHP200300KITA

    Martyr Anodes

    $49.99 $34.23
    Martyr Anodes Yamaha 200-300 Hp Hi Perf Kit Cmyhp200300KitaAlways check propeller clearance after installing new trim tab anodes.All Kits Include:Stainless Steel Fastening HardwareInstallation InstructionsAll Anodes Required for 100% Protection
    Part Number:
    194-CMYHP200300KITA
    Availability:
    In Stock - Ships same or next business day.
    Description:
    200-300 HP Outboards
    Material:
    Aluminum
    $49.99 $34.23
  • Martyr Anodes YAMAHA CM-Y150KITA YAM 150 HP CMY150KITA

    Martyr Anodes YAMAHA CM-Y150KITA YAM 150 HP CMY150KITA

    Martyr Anodes

    $48.09 $33.13
    Martyr Anodes Yamaha Cm-Y150Kita Yam 150 Hp Cmy150KitaAlways check propeller clearance after installing new trim tab anodes.All Kits Include:Stainless Steel Fastening HardwareInstallation InstructionsAll Anodes Required for 100% Protection
    Part Number:
    194-CMY150KITA
    Availability:
    In Stock - Ships same or next business day.
    Description:
    150-200 HP Outboards
    Material:
    Aluminum
    $48.09 $33.13
  • NGK Spark Plugs 5539 Spark Plug Br8Hsa Br8Hsa

    NGK Spark Plugs 5539 Spark Plug Br8Hsa Br8Hsa

    NGK Spark Plugs

    $5.89 $4.13
    NGK Spark Plugs 5539 Spark Plug Br8Hsa Br8HsaChosen 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-BR8HSA
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    5539
    Pack:
    10
    Pkg.:
    Boxed
    $5.89 $4.13
  • NGK Spark Plugs 5899 Spark Plug 5899

    NGK Spark Plugs 5899 Spark Plug 5899

    NGK Spark Plugs

    $30.89 $18.99
    NGK Spark Plugs 5899 Spark Plug 5899   Original equipment on many late model applications Iridium at the fine-wire center electrode and platinum at the ground electrode provides maximum durability and performance The platinum at the ground...
    Part Number:
    41-IZFR5J
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    5899
    $30.89 $18.99
  • NGK Spark Plugs Bp7Hs-10 Spark Plug 7829

    NGK Spark Plugs Bp7Hs-10 Spark Plug 7829

    NGK Spark Plugs

    $5.89 $4.06
    NGK Spark Plugs Bp7Hs-10 Spark Plug 7829Chosen 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:
    41-7829
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    BP7HS-10
    Pack:
    4
    Pkg.:
    Boxed
    $5.89 $4.06
  • NGK Spark Plugs Bp8Hs-15 Spark Plug 6729

    NGK Spark Plugs Bp8Hs-15 Spark Plug 6729

    NGK Spark Plugs

    $6.49 $4.99
    NGK Spark Plugs Bp8Hs-15 Spark Plug 6729 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-BP8HS15
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    6729
    Pkg.:
    Boxed
    $6.49 $4.99
  • OEM Quicksilver/Mercury Trim Pump/Motor Assembly  865380A13

    OEM Quicksilver/Mercury Trim Pump/Motor Assembly 865380A13

    Mercury Marine / Quicksilver

    $1,122.99 $947.78
    OEM Quicksilver/Mercury Trim Pump/Motor Assembly  865380A13 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our Mercury parts are sold and priced EACH
    Part Number:
    710-865380A13
    Availability:
    In Stock - Ships same or next business day.
    $1,122.99 $947.78
  • Permatex 1oz Thread Sealant with PTFE 80631

    Permatex 1oz Thread Sealant with PTFE 80631

    Permatex

    $10.33
    Permatex 1oz Thread Sealant with PTFE 80631 Economical, general purpose fitting sealant. Out performs tapes and pipe dopes. Seals and resists pressure in air, oil, diesel fuel and hydraulic systems. Remains pliable at high and low temperatures.
    Part Number:
    180-80631
    Availability:
    In Stock - Ships same or next business day.
    Size:
    1 oz. tube
    $10.33

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.