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Aftermarket Parts

Aftermarket Parts

  • Sierra Manifold Ford 18-1998-1
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    Sierra Manifold Ford 18-1998-1

    Sierra

    $468.59 $339.99
    Sierra Manifold Ford 18-1998-1Sierra manifolds are painted; packaged and leak tested.
    Part Number:
    47-19981
    Availability:
    In Stock - Ships same or next business day.
    Replaces:
    Barr# FM-1-83
    Application:
    Port & Starboard universal center riser manifold.
    Fits Ford - Crusader - Mercury - OMC and Pleasurecraft 302 and 351 CID engines.
    $468.59 $339.99
    Add to Cart
  • Sierra Marine Solenoid-Ym6G1819411000 & MerCruiser 18-5821
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    Sierra Marine Solenoid-Ym6G1819411000 & MerCruiser 18-5821

    Sierra

    $99.99 $69.99
    Sierra Solenoid-Ym6G1819411000 & MerCruiser 18-5821
    Part Number:
    47-5821
    Availability:
    In Stock - Ships same or next business day.
    Replaces:
    89-825096T - 825096T01
    Application:
    9.9 4-Stroke (1999 & Up) - 15 4-stroke (1999 & Up) - 30 4-stroke (2002 & Up) -40/50/60 4-stroke (2001 & Up) - 75/90 4-stroke (2000 & Up).
    $99.99 $69.99
    Add to Cart
  • Sierra Sahara Fuel Gauge 59707P
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    Sierra Sahara Fuel Gauge 59707P

    Sierra

    $50.99 $35.63
    Sierra Sahara Fuel Gauge 59707PBlack graphics on a tan dial background light red at night. Very low profile bezels follow the curve of the lens to eliminate water "trapping". Pointers are black with a fire-orange tip. Perimeter and through-dial lighting...
    Part Number:
    11-59707P
    Availability:
    In Stock - Ships same or next business day.
    Size:
    2"
    Type:
    Fuel Gauge
    Dial Range:
    E-1/2-F
    Sender Code:
    F
    $50.99 $35.63
    Add to Cart
  • Sierra Sahara Water Press Kit 40 Psi 69870P
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    Sierra Sahara Water Press Kit 40 Psi 69870P

    Sierra

    $141.09 $117.99
    Sierra Sahara Water Press Kit 40 Psi 69870PBlack graphics on a tan dial background light red at night. Very low profile bezels follow the curve of the lens to eliminate water "trapping". Pointers are black with a fire-orange tip. Perimeter and...
    Part Number:
    11-69870P
    Availability:
    In Stock - Ships same or next business day.
    Size:
    2"
    Type:
    Outboard Water Pressure
    Dial Range:
    40 psi
    Sender Code:
    WP included
    $141.09 $117.99
    Add to Cart
  • Sierra V-Belt 18-15455
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    Sierra V-Belt 18-15455

    Sierra

    $17.79 $12.19
    Sierra V-Belt 18-15455High strength synthetic cords resist shockload failure.The compression section is a special rubber compound that assures smooth and even transfer of load forces to the cords.Cogs are molded to precise engineering tolerances to...
    Part Number:
    47-15455
    Availability:
    In Stock - Ships same or next business day.
    Eff. Length:
    45-1/2"
    Top Width:
    29/64"
    OEM #:
    OMC 908929 - Volvo 3852464
    $17.79 $12.19
    Add to Cart
  • Uflex Dual Straight Lvr/Sgl/F Mount/ B50
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    Uflex Dual Straight Lvr/Sgl/F Mount/ B50

    Uflex

    $578.99 $427.99
    Uflex Dual Straight Lvr/Sgl/F Mount/ B50 Two lever/ single action for shift OR throttle. Flush mount suitable for exposed positions such as flying bridge Made of marine aluminum with chrome plated lever Available with straight or bent...
    Part Number:
    216-B50
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Throttle and shift
    Type:
    Straight Lever
    $578.99 $427.99
    Add to Cart
  • Uflex Side Mount Dual Lever Rem Control B49
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    Uflex Side Mount Dual Lever Rem Control B49

    Uflex

    $260.09 $199.99
    Uflex Side Mount Dual Lever Rem Control B49   Suitable for outboard powered boats Made of nylon fiberglass with anodized aluminum levers Left or right side mount installation Direct connection to Merc Gen I cables K23 connection kit is...
    Part Number:
    216-B49
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Black
    $260.09 $199.99
    Add to Cart
  • Centek 3.50 x 4.00 Coupler 1200222
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    Centek 3.50 x 4.00 Coupler 1200222

    Centek

    $121.39 $93.54
    Centek 3.50 x 4.00 Coupler 1200222These 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:
    383-1200222
    Availability:
    In Stock - Ships same or next business day.
    OD:
    3-1/2" to 4"
    Length:
    10-1/2"
    $121.39 $93.54
    Add to Cart
  • Centek Reducer Coupling-2" To 1.5" 1200410
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    Centek Reducer Coupling-2" To 1.5" 1200410

    Centek

    $62.39 $49.99
    Centek Reducer Coupling-2" To 1.5" 1200410 These 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:
    383-1200410
    Availability:
    In Stock - Ships same or next business day.
    OD:
    1-1/2" to 2"
    Length:
    6.2
    $62.39 $49.99
    Add to Cart
  • Centek Vernalift Side In/Top Out Muffler 2IN SI/TO 6x6 1500025
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    Centek Vernalift Side In/Top Out Muffler 2IN SI/TO 6x6 1500025

    Centek

    $290.59 $229.99
    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. Exceeds ABYC specifications. For Gas/Diesel...
    Part Number:
    383-1500025
    Availability:
    In Stock - Ships same or next business day.
    $290.59 $229.99
    Add to Cart
  • CRC 6-56 Gallon 6008
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    CRC 6-56 Gallon 6008

    CRC

    $77.99 $60.39
    CRC 6-56 Gallon 6008 Drives out moisture to help start wet engines. Lubricates and protects against saltwater corrosion. Loosens rusted parts.
    Part Number:
    77-06008
    Availability:
    In Stock - Ships same or next business day.
    Size:
    Gallon
    $77.99 $60.39
    Add to Cart

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.