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Aftermarket Parts

Aftermarket Parts

  • Centek 4.00 x 5 Vernatube 1200516

    Centek 4.00 x 5 Vernatube 1200516

    Centek

    $219.39 $190.44
    Centek 4.00 x 5 Vernatube 1200516It is filament wound with resin impregnated continuous rovings for optimum strength. Vernatube can be installed in either gasoline or diesel wet marine muffler systems.
    Part Number:
    383-1200516
    Availability:
    In Stock - Ships same or next business day.
    OD:
    4"
    Length:
    5'
    Wall Thickness:
    .138"
    $219.39 $190.44
  • Sold Out, please call for ETA.
    Centek 8.00 x 10' Vernatube 1100508

    Centek 8.00 x 10' Vernatube 1100508

    Centek

    $698.89 $24.00
    Centek 8.00 x 10' Vernatube 1100508It is filament wound with resin impregnated continuous rovings for optimum strength. Vernatube can be installed in either gasoline or diesel wet marine muffler systems.
    Part Number:
    383-1100508
    Availability:
    In Stock - Ships same or next business day.
    OD:
    8"
    Length:
    10'
    Wall Thickness:
    .154"
  • Sold Out, please call for ETA.
    Centek Combo-Sep 2.5" x 2 x 1.5 1040250

    Centek Combo-Sep 2.5" x 2 x 1.5 1040250

    Centek

    $24.00
    Centek Combo-Sep 2.5" x 2 x 1.5 1040250The patented COMBO-SEP&trade, combines a Vernalift muffler and a highly efficient gas/water separator into a single space saving unit. Excellent for mid-range generators and propulsion engines installed at amidships...
    Part Number:
    383-1040250
    Availability:
    In Stock - Ships same or next business day.
    Inlet:
    2-1/2"
    Gas Outlet:
    2"
    Water Drain:
    1-1/2"
    Height:
    20"
    Base:
    10-1/2"
  • Sold Out, please call for ETA.
    Centek Combo-Sep 3 x 2.5" x 1.5 1040300

    Centek Combo-Sep 3 x 2.5" x 1.5 1040300

    Centek

    $1,438.29 $24.00
    Centek Combo-Sep 3 x 2.5" x 1.5 1040300The patented COMBO-SEP&trade, combines a Vernalift muffler and a highly efficient gas/water separator into a single space saving unit. Excellent for mid-range generators and propulsion engines installed at amidships...
    Part Number:
    383-1040300
    Availability:
    In Stock - Ships same or next business day.
    Inlet:
    3"
    Gas Outlet:
    2-1/2"
    Water Drain:
    1-1/2"
    Height:
    20"
    Base:
    10-1/2"
  • Sold Out, please call for ETA.
    Centek Combo-Sep 3.5 x 3 X 2 1040350

    Centek Combo-Sep 3.5 x 3 X 2 1040350

    Centek

    $1,708.89 $24.00
    Centek Combo-Sep 3.5 x 3 X 2 1040350The patented COMBO-SEP&trade, combines a Vernalift muffler and a highly efficient gas/water separator into a single space saving unit. Excellent for mid-range generators and propulsion engines installed at amidships or...
    Part Number:
    383-1040350
    Availability:
    In Stock - Ships same or next business day.
    Inlet:
    3-1/2"
    Gas Outlet:
    3"
    Water Drain:
    2"
    Height:
    26"
    Base:
    12"
  • Centek Elbow - 45 Degree 2" 1200192

    Centek Elbow - 45 Degree 2" 1200192

    Centek

    $77.59 $61.56
    Centek Elbow - 45 Degree 2" 1200192These 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:
    383-1200192
    Availability:
    In Stock - Ships same or next business day.
    OD:
    2"
    Length:
    6-3/4"
    $77.59 $61.56
  • Centek Elbow-45 Degree X 1.5" 1200217

    Centek Elbow-45 Degree X 1.5" 1200217

    Centek

    $70.69 $56.36
    Centek Elbow-45 Degree X 1.5" 1200217These 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:
    383-1200217
    Availability:
    In Stock - Ships same or next business day.
    OD:
    1-1/2"
    Length:
    6"
    $70.69 $56.36
  • Centek Verna Ski 4" 45 Degree Inlet 1000265

    Centek Verna Ski 4" 45 Degree Inlet 1000265

    Centek

    $453.69 $351.19
    Centek Verna Ski 4" 45 Degree Inlet 1000265It is designed to fit in your boat for quick easy installation. For use above the waterline.
    Part Number:
    383-1000265
    Availability:
    In Stock - Ships same or next business day.
    Fig.:
    1 - 45 Deg - Inlet
    Ports:
    4"
    Dia.:
    4.38"
    Length:
    44"
    $453.69 $351.19
  • Sold Out, please call for ETA.
    Centek Vernatube - 2" - 10 Feet 1100512

    Centek Vernatube - 2" - 10 Feet 1100512

    Centek

    $195.99 $9.25
    Centek Vernatube - 2" - 10 Feet 1100512It is filament wound with resin impregnated continuous rovings for optimum strength. Vernatube can be installed in either gasoline or diesel wet marine muffler systems.
    Part Number:
    383-1100512
    Availability:
    In Stock - Ships same or next business day.
    OD:
    2"
    Length:
    10'
    Wall Thickness:
    .125"
  • Centek Vernatube - 2.50" - 10 Feet 1100501

    Centek Vernatube - 2.50" - 10 Feet 1100501

    Centek

    $321.89 $269.98
    Centek Vernatube - 2.50" - 10 Feet 1100501It is filament wound with resin impregnated continuous rovings for optimum strength. Vernatube can be installed in either gasoline or diesel wet marine muffler systems.
    Part Number:
    383-1100501
    Availability:
    In Stock - Ships same or next business day.
    OD:
    2-1/2"
    Length:
    10'
    Wall Thickness:
    .128"
    $321.89 $269.98
  • Centek Vernatube - 3" - 10 Feet 1100502

    Centek Vernatube - 3" - 10 Feet 1100502

    Centek

    $338.29 $282.93
    Centek Vernatube - 3" - 10 Feet 1100502It is filament wound with resin impregnated continuous rovings for optimum strength. Vernatube can be installed in either gasoline or diesel wet marine muffler systems.
    Part Number:
    383-1100502
    Availability:
    In Stock - Ships same or next business day.
    OD:
    3"
    Length:
    10'
    Wall Thickness:
    .130"
    $338.29 $282.93
  • Centek Vernatube - 3.5" - 10 Feet 1100503

    Centek Vernatube - 3.5" - 10 Feet 1100503

    Centek

    $370.99 $308.83
    Centek Vernatube - 3.5" - 10 Feet 1100503It is filament wound with resin impregnated continuous rovings for optimum strength. Vernatube can be installed in either gasoline or diesel wet marine muffler systems.
    Part Number:
    383-1100503
    Availability:
    In Stock - Ships same or next business day.
    OD:
    3-1/2"
    Length:
    10'
    Wall Thickness:
    .135"
    $370.99 $308.83
  • Sold Out, please call for ETA.
    Centek Vernatube - 4" - 10 Feet 1100504

    Centek Vernatube - 4" - 10 Feet 1100504

    Centek

    $246.79 $12.80
    Centek Vernatube - 4" - 10 Feet 1100504It is filament wound with resin impregnated continuous rovings for optimum strength. Vernatube can be installed in either gasoline or diesel wet marine muffler systems.
    Part Number:
    383-1100504
    Availability:
    In Stock - Ships same or next business day.
    OD:
    4"
    Length:
    10'
    Wall Thickness:
    .138"
  • Sold Out, please call for ETA.
    Centek Vernatube - 5" - 10 Feet 1100506

    Centek Vernatube - 5" - 10 Feet 1100506

    Centek

    $314.29 $12.80
    Centek Vernatube - 5" - 10 Feet 1100506It is filament wound with resin impregnated continuous rovings for optimum strength. Vernatube can be installed in either gasoline or diesel wet marine muffler systems.
    Part Number:
    383-1100506
    Availability:
    In Stock - Ships same or next business day.
    OD:
    5"
    Length:
    10'
    Wall Thickness:
    .144"
  • Sold Out, please call for ETA.
    Centek Vernatube 14" 12 Feet 1100514

    Centek Vernatube 14" 12 Feet 1100514

    Centek

    $2,717.19 $36.40
    Centek Vernatube 14" 12 Feet 1100514It is filament wound with resin impregnated continuous rovings for optimum strength. Vernatube can be installed in either gasoline or diesel wet marine muffler systems.
    Part Number:
    383-1100514
    Availability:
    In Stock - Ships same or next business day.
    OD:
    14"
    Length:
    10'
    Wall Thickness:
    .200"

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.