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Aftermarket Parts

Aftermarket Parts

  • Sierra Arctic 2 Fuel Gauge (E-F) 68365P

    Sierra Arctic 2 Fuel Gauge (E-F) 68365P

    Sierra

    $53.69 $47.99
    Sierra Arctic 2 Fuel Gauge (E-F) 68365PStylish White bezel design; black on white graphics; accurate and reliable; these tough instruments look good on all types of boats. Domed glass sheds water and resists scratching. Instruments available for most...
    Part Number:
    11-68365P
    Availability:
    In Stock - Ships same or next business day.
    Size:
    2"
    Type:
    Fuel Gauge
    Dial Range:
    (E-F) 240-33 ohm
    Sender Code:
    F
    $53.69 $47.99
  • Sierra Arctic 2 Voltmeter 8-18V Dc 68383P

    Sierra Arctic 2 Voltmeter 8-18V Dc 68383P

    Sierra

    $58.79 $49.99
    Sierra Arctic 2 Voltmeter 8-18V Dc 68383PStylish White bezel design; black on white graphics; accurate and reliable; these tough instruments look good on all types of boats. Domed glass sheds water and resists scratching. Instruments available for most...
    Part Number:
    11-68383P
    Availability:
    In Stock - Ships same or next business day.
    Size:
    2"
    Type:
    Voltmeter
    Dial Range:
    8-18 VDC
    Sender Code:
    N/R
    $58.79 $49.99
  • Sierra Arctic Gauge Kit-Water Temp Ob 68377P

    Sierra Arctic Gauge Kit-Water Temp Ob 68377P

    Sierra

    $109.79 $71.10
    Sierra Arctic Gauge Kit-Water Temp Ob 68377PStylish White bezel design; black on white graphics; accurate and reliable; these tough instruments look good on all types of boats. Domed glass sheds water and resists scratching. Instruments available for...
    Part Number:
    11-68377P
    Availability:
    In Stock - Ships same or next business day.
    Size:
    2"
    Type:
    Water Temperature Kit - Outboard (Cold/Hot)
    Dial Range:
    100 Deg - F-220 Deg - F
    Sender Code:
    J included
    $109.79 $71.10
  • Sierra Arctic Gauge-Oil Pressur 80Psi 68367P

    Sierra Arctic Gauge-Oil Pressur 80Psi 68367P

    Sierra

    $53.49 $34.01
    Sierra Arctic Gauge-Oil Pressur 80Psi 68367PStylish White bezel design; black on white graphics; accurate and reliable; these tough instruments look good on all types of boats. Domed glass sheds water and resists scratching. Instruments available for...
    Part Number:
    11-68367P
    Availability:
    In Stock - Ships same or next business day.
    Size:
    2"
    Type:
    Engine Oil Pressure
    Dial Range:
    0-80 psi
    Sender Code:
    C
    $53.49 $34.01
  • Sierra Arctic Gauge-Trim-MerCruiser Yam01 68380P

    Sierra Arctic Gauge-Trim-MerCruiser Yam01 68380P

    Sierra

    $56.29 $49.99
    Sierra Arctic Gauge-Trim-MerCruiser Yam01 68380PStylish White bezel design; black on white graphics; accurate and reliable; these tough instruments look good on all types of boats. Domed glass sheds water and resists scratching. Instruments available for...
    Part Number:
    11-68380P
    Availability:
    In Stock - Ships same or next business day.
    Size:
    2"
    Type:
    Trim - Mariner/Merc - Yamaha (2001)
    Dial Range:
    Up-Down
    Sender Code:
    Engine Mfr. Supply
    $56.29 $49.99
  • Sierra Arctic Tachometer 7Krpm-Gas Ob-Io-Ib 68374P

    Sierra Arctic Tachometer 7Krpm-Gas Ob-Io-Ib 68374P

    Sierra

    $140.49 $124.99
    Sierra Arctic Tachometer 7Krpm-Gas Ob-Io-Ib 68374PStylish White bezel design; black on white graphics; accurate and reliable; these tough instruments look good on all types of boats. Domed glass sheds water and resists scratching. Instruments available...
    Part Number:
    11-68374P
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3"
    Type:
    Tachometer - Gas
    Dial Range:
    0-7000 rpm
    Sender Code:
    O/B Alt or Coil
    $140.49 $124.99
  • Sierra Carburetor Rmfg 18-7605-1

    Sierra Carburetor Rmfg 18-7605-1

    Sierra

    $1,110.69 $847.09
    Sierra Carburetor Rmfg 18-7605-1Sierra's marine aftermarket for high quality remanufactured carburetors. With carefully selected cores that are brought back to exacting OEM specifications. Each unit is flow tested to ensure proper operation out of the...
    Part Number:
    47-76051
    Availability:
    In Stock - Ships same or next business day.
    Mfg:
    Rochester
    Mfg #:
    17057283 - 17057285 - 17059291 -
    17059292 - 17080564 - 17080565
    Type:
    R4/4MV
    OEM:
    Mercruiser/OMC
    OEM #:
    1347-9661A3 - 1347-804623A1 -
    1347-804623R02 - 382821 -
    383766 - 384194
    Application:
    245 - 250 - & 260 models
    $1,110.69 $847.09
  • Sold Out, please call for ETA.
    Sierra Carburetor-Weber 750Cfm Hi Prf 18-7489

    Sierra Carburetor-Weber 750Cfm Hi Prf 18-7489

    Sierra

    $1,013.59 $16.89
    Sierra Carburetor-Weber 750Cfm Hi Prf 18-7489Sierra's marine aftermarket for high quality remanufactured carburetors. With carefully selected cores that are brought back to exacting OEM specifications. Each unit is flow tested to ensure proper operation...
    Part Number:
    47-7489
    Availability:
    In Stock - Ships same or next business day.
    Mfg:
    Weber
    Mfg #:
    N/A
    Type:
    750 cfm
    OEM:
    Universal
    OEM #:
    N/A
    Application:
    High performance carburetor
    with electric choke
  • Sold Out, please call for ETA.
    Sierra Carburtetor Carter Weber 4 Bbl 18-7613-1

    Sierra Carburtetor Carter Weber 4 Bbl 18-7613-1

    Sierra

    $873.29 $16.89
    Sierra Carburtetor Carter Weber 4 Bbl 18-7613-1Sierra's marine aftermarket for high quality remanufactured carburetors. With carefully selected cores that are brought back to exacting OEM specifications. Each unit is flow tested to ensure proper...
    Part Number:
    47-76131
    Availability:
    In Stock - Ships same or next business day.
    Mfg:
    Weber
    Mfg #:
    N/A
    Type:
    750cfm
    OEM:
    Mercruiser
    OEM #:
    3310-806969R01
    Application:
    MIE/MCM Bravo I - II - III 7.4L (1995-1997)
  • Sold Out, please call for ETA.
    Sierra Driftwood 2 Voltmeter 8-18 Vdc 61548P

    Sierra Driftwood 2 Voltmeter 8-18 Vdc 61548P

    Sierra

    $55.69 $39.82
    Sierra Driftwood 2 Voltmeter 8-18 Vdc 61548PBlack graphics on a light gray dial background. Very low profile bezels follow the curve of the lens to eliminate water "trapping". Pointers are white with a black hub. Graphics light through the dial in blue...
    Part Number:
    11-61548P
    Availability:
    In Stock - Ships same or next business day.
    Size:
    2"
    Type:
    Voltmeter 12 Volt
    Dial Range:
    8-18 VDC
    Sender Code:
    N/A
  • Sierra Eclipse 2 12V Voltmeter 8-18 68408P

    Sierra Eclipse 2 12V Voltmeter 8-18 68408P

    Sierra

    $55.49 $43.99
    Sierra Eclipse 2 12V Voltmeter 8-18 68408PSmart white and blue graphics on a black dial background; these very low profile bezels follow the curve of the lense to eliminate water trapping. Design with domed glass sheds water and resists scratching...
    Part Number:
    11-68408P
    Availability:
    In Stock - Ships same or next business day.
    Size:
    2"
    Type:
    Voltmeter 12 Volt
    Dial Range:
    8-18 VDC
    Sender Code:
    N/R
    $55.49 $43.99
  • Sold Out, please call for ETA.
    Sierra Elbow Fitting 90 Degree 18-8112

    Sierra Elbow Fitting 90 Degree 18-8112

    Sierra

    $75.39 $59.50
    Sierra Elbow Fitting 90 Degree 18-8112NOT TO BE USED IN POTABLE WATER SYSTEMS.
    Part Number:
    47-8112
    Availability:
    In Stock - Ships same or next business day.
    Application:
    Manifold: 18-1997-1 - 18-1998-1 -
    18-1982 - 18-1983 -
    18-1929 - 18-1933 - 18-1925 -
    18-1926 - 18-1898
    Replaces:
    Crusader 97854 - GM Small Block V8 305-350cu.in.
    (Models: 220 - 270 - CM305 - CM350XL - CM350HT)
    GM Big Block V8 454 cu.in.
    (Models: 454XL - 502XL - CH350 - 454XL)

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.