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Aftermarket Parts

Aftermarket Parts

  • Uflex C2 Control Cable 33C

    Uflex C2 Control Cable 33C

    Uflex

    $34.99
    Uflex C2 Control Cable 33C Universal 33C style control cable with brass and stainless steel 10/32 threaded end fittings. Featuring an 18 laywire conduit for enhanced efficiency, durability and longevity the C2 cables have brass end fittings. They are...
    Part Number:
    NW-216C233C
    Availability:
    In Stock - Ships same or next business day.
  • Uflex Mach-5 Mercury Control Cable

    Uflex Mach-5 Mercury Control Cable

    Uflex

    $53.89 $41.09
    Uflex Mach-5 Mercury Control Cable Heavy duty 18 laywire conduit for long life & high efficiency for smooth operation and reduced bend radius. Ideal for long complex cable runs. High resistance blue outer jacket protects against abrasion, UV and...
    Part Number:
    NW-216MACH5
    Availability:
    In Stock - Ships same or next business day.
    $53.89 $41.09
  • NGK Spark Plugs B8Hs-10 Spark Plug 5126

    NGK Spark Plugs B8Hs-10 Spark Plug 5126

    NGK Spark Plugs

    $5.89 $4.13
    NGK Spark Plugs B8Hs-10 Spark Plug 5126 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-B8HS10
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    5126
    Pkg.:
    Boxed
    What's in the Box:
    4
    $5.89 $4.13
  • Seastar Back Mount Steering Rack No Feedback Single Package SS151

    Seastar Back Mount Steering Rack No Feedback Single Package SS151

    Seastar

    $397.69 $298.09
    Seastar Back Mount Steering Rack No Feedback Single Package SS151 No FeedBack technology and incredible precision of a rack and pinion system, and engineered-in serious advances in steering comfort and control. A drop-in replacement for "The Rack"...
    Part Number:
    NW-1SS151K
    Availability:
    In Stock - Ships same or next business day.
    $397.69 $298.09
  • Seastar Orb Fitting-Straight 2Pk Hf6009

    Seastar Orb Fitting-Straight 2Pk Hf6009

    Seastar

    $40.79 $32.99
    Seastar Orb Fitting-Straight 2Pk Hf6009 These fittings fit updated Seastar cylinders and all helm pump to use O-Ring (ORB) type fittings. Before the update all Seastar Solutions helms used NPT fittings. These 316 stainless steel fittings will simplify...
    Part Number:
    1-HF6009
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Straight ORB fitting
    Fits:
    Helms
    Bag:
    2
    $40.79 $32.99
  • Sierra Marine Boat Lido 2 Fuel Gauge 65496P

    Sierra Marine Boat Lido 2 Fuel Gauge 65496P

    Sierra

    $46.99 $41.99
    Sierra Lido 2 Fuel Gauge 65496PFeatures include: Black graphics on a white face with chrome ring and a black pointer with fire-orange tip. Scratch resistant curved glass lens with polished stainless steel; near-flush bezel. white perimeter and red...
    Part Number:
    11-65496P
    Availability:
    In Stock - Ships same or next business day.
    Size:
    2"
    Type:
    Fuel
    Dial Range:
    E-1/2-F
    Sender Code:
    90424P
    $46.99 $41.99
  • Sierra Warning Kit Oil Pressure/Temp Mp41400

    Sierra Warning Kit Oil Pressure/Temp Mp41400

    Sierra

    $56.79 $48.99
    Sierra Warning Kit Oil Pressure/Temp Mp41400Loud warning buzzer alerts operator of dangerously high engine temperatures or low engine oil pressure. Kit includes instructions; oil pressure switch; and temperature switch.
    Part Number:
    11-MP41400
    Availability:
    In Stock - Ships same or next business day.
    $56.79 $48.99
  • Uflex Ob Hose 3' with Dbl Bend 2/Bx Kitobdbr-03'

    Uflex Ob Hose 3' with Dbl Bend 2/Bx Kitobdbr-03'

    Uflex

    $174.99 $165.99
    Uflex Ob Hose 3' with Dbl Bend 2/Bx Kitobdbr-03' Two hoses with swaged fittings featuring bend restrictors are suitable for use with Uflex cylinders and helms. OBDBR hoses have bend restrictors on both ends. OB hoses have bend restrictors on one end...
    Part Number:
    216-KITOBDBR03
    Availability:
    In Stock - Ships same or next business day.
    Description:
    w/Bend Restrictors
    Length:
    3'
    Box:
    2
    $174.99 $165.99
  • Centek Muffler-Vernalift 2X2 Side/Top 1500026

    Centek Muffler-Vernalift 2X2 Side/Top 1500026

    Centek

    $405.19 $299.99
    Centek Muffler-Vernalift 2X2 Side/Top 1500026 Extremely effective in reducing engine exhaust noise and preventing water from returning to the engine. High strength design provides a significant safety margin over other existing fiberglass lift mufflers...
    Part Number:
    383-1500026
    Availability:
    In Stock - Ships same or next business day.
    A1:
    2
    A2:
    2
    B:
    2.5
    D:
    8.36
    E:
    4.68
    F:
    2
    $405.19 $299.99
  • Centek Vernalift Muffler 1500107

    Centek Vernalift Muffler 1500107

    Centek

    $429.09 $319.99
    Centek Vernalift Muffler 1500107 Extremely effective in reducing engine exhaust noise and preventing water from returning to the engine. High strength design provides a significant safety margin over other existing fiberglass lift mufflers. For...
    Part Number:
    383-1500107
    Availability:
    In Stock - Ships same or next business day.
    A1:
    2
    A2:
    2
    B:
    2
    D:
    10.04
    E:
    5.3
    F:
    2.5
    $429.09 $319.99
  • Martyr Anodes 2 Zinc Shaft Anode Cmx09

    Martyr Anodes 2 Zinc Shaft Anode Cmx09

    Martyr Anodes

    $29.89 $24.99
    Martyr Anodes 2 Zinc Shaft Anode Cmx09 Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water
    Part Number:
    194-CMX09
    Availability:
    In Stock - Ships same or next business day.
    ID:
    2"
    OD:
    3-1/4"
    Length:
    2-7/8"
    Material:
    Zinc
    $29.89 $24.99

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.