FREE SHIPPING OVER $99

BEST PRICE GUARANTEED

EARN POWERBOAT REWARDS

SUPPORT M-F 9-5 EST: 856-232-6969

Aftermarket Parts

Aftermarket Parts

  • Martyr Anodes Anode-Yamaha 4T 40-60 Hp Ob Aluminum Cmy4060Kita
    Add to Cart

    Martyr Anodes Anode-Yamaha 4T 40-60 Hp Ob Aluminum Cmy4060Kita

    Martyr Anodes

    $71.69 $25.99
    Martyr Anodes Anode-Yamaha 4T 40-60 Hp Ob Aluminum Cmy4060Kita Comes complete with 3 anodes, hardware and installation instructions. CMY4060KIT Yamaha 4T 40-60HP Anode Kit- Includes: CM6E04525111 (3), CM67C4525100 (1), CM67C4537100 (1)CMY6090KIT Yamaha...
    Part Number:
    194-CMY4060KITA
    Availability:
    In Stock - Ships same or next business day.
    Description:
    40-60 HP Outboards
    Material:
    Aluminum
    $71.69 $25.99
    Add to Cart
  • McGard Marine Single Outboard Motor Locks (M12 x 1.25 Thread Size) - Yamaha/Honda - 74037
    Add to Cart

    McGard Marine Single Outboard Motor Locks (M12 x 1.25 Thread Size) - Yamaha/Honda - 74037

    McGard Locks

    $52.59 $46.99
    McGard Locks Outboard Lock 50hp Yamaha & Up 74037 Designed to lock the outboard onto the transom, simply replace one of the mounting nuts with a McGard locking nut. A free spinning collar turns if attacked by gripping tools, protecting against theft...
    Part Number:
    371-74037
    Availability:
    In Stock - Ships same or next business day.
    Description:
    M12 x 1.25 Yamaha 40+ hp (2-stroke) - 30+ hp (4-stroke) - Honda 40+ hp - Suzuki 25-140 hp (2005 & newer)
    Finish:
    Stainless
    $52.59 $46.99
    Add to Cart
  • NGK Spark Plugs 4214 Spark Plug Iridium 4214
    Add to Cart

    NGK Spark Plugs 4214 Spark Plug Iridium 4214

    NGK Spark Plugs

    $29.29 $14.74
    NGK Spark Plugs 4214 Spark Plug Iridium 4214   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...
    Part Number:
    41-IZFR7M
    Availability:
    In Stock - Ships same or next business day.
    Model #:
    4214
    What's in the Box:
    (1) Spark Plug
    $29.29 $14.74
    Add to Cart
  • Permatex Dielectric Tune-Up Grease 3oz 22058
    Add to Cart

    Permatex Dielectric Tune-Up Grease 3oz 22058

    Permatex

    $16.99 $12.74
    Permatex Dielectric Tune-Up Grease 3oz 22058Protects electrical connections and wiring from salt, dirt and corrosion. Extends the life of bulb sockets. Prevents voltage leakage around any electrical connection. Also prevents spark plugs from fusing to...
    Part Number:
    180-22058
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3 oz. tube
    $16.99 $12.74
    Add to Cart
  • Racor Filter with Head-Gas Metal Bowl 320R-Rac-02
    Add to Cart

    Racor Filter with Head-Gas Metal Bowl 320R-Rac-02

    Racor

    $244.09 $179.99
    Racor Filter with Head-Gas Metal Bowl 320R-Rac-02 Spin-On series filters these filters are designed for high performance applications, and with flow rates between 30 and 120 GPH your engine will perform better than ever with clean, waterfree fuel. These...
    Part Number:
    62-320RRAC02
    Availability:
    In Stock - Ships same or next business day.
    GPH:
    60
    Micron:
    10
    Ports:
    1/4"-18 NPTF
    Bowl:
    Metal
    Application:
    Inboard/Outboard
    Size:
    4" D x 4" W x 9.3" H
    $244.09 $179.99
    Add to Cart
  • Racor MerCruiser Fuel Filter/Water Separator with Metal Bowl 10 Microns Gas Spin On Inboard B32020MAM
    Add to Cart

    Racor MerCruiser Fuel Filter/Water Separator with Metal Bowl 10 Microns Gas Spin On Inboard B32020MAM

    Racor

    $106.19 $79.99
    Racor MerCruiser Gas Spin On Inboard B32020Mam Inboard or outboard engine protection for a smoother operation and longer engine life, these filters easily spin onto the existing filter heads. Features a high capacity 10 micron Aquabloc® II element...
    Part Number:
    62-B32020MAM
    Availability:
    In Stock - Ships same or next business day.
    GPH:
    60
    Bowl:
    Metal
    Application:
    Mercruiser I/O
    Size:
    3.8" dia. x 6-1/2" H
    $106.19 $79.99
    Add to Cart
  • Seachoice Fuel Pump Gold-Flokt 5.5-4Psi 12V 20301
    Add to Cart

    Seachoice Fuel Pump Gold-Flokt 5.5-4Psi 12V 20301

    Seachoice

    $244.47 $164.99
    Seachoice Fuel Pump Gold-Flokt 5.5-4Psi 12V 20301 This rugged, lightweight, solid state fuel pump provides the high output performance required by heavy duty construction, agricultural, industrial, marine or military equipment in addition to the power...
    Part Number:
    50-20301
    Availability:
    In Stock - Ships same or next business day.
    PSI:
    5.5 - 4
    GPH:
    34
    OEM #:
    40131E
    Volts:
    12
    $244.47 $164.99
    Add to Cart
  • Seachoice Gas Tank Vent-5/8 Nylon 23001
    Add to Cart

    Seachoice Gas Tank Vent-5/8 Nylon 23001

    Seachoice

    $9.29 $5.86
    Seachoice Gas Tank Vent-5/8 Nylon 23001 23001: Reinforced black nylon with stainless steel screen flame arrestor. • 23011: Meets USCG safety standardsChrome plated zinc vent with removable wire screen flame arrester.
    Part Number:
    50-23001
    Availability:
    In Stock - Ships same or next business day.
    Material:
    Nylon
    Hose:
    5/8"
    Max Hull Thickness:
    3/4"
    $9.29 $5.86
    Add to Cart
  • Seachoice Male Hose Barb-3/8 x 3/8 Npt 20791
    Add to Cart

    Seachoice Male Hose Barb-3/8 x 3/8 Npt 20791

    Seachoice

    $6.17 $5.99
    Seachoice Male Hose Barb-3/8 x 3/8 Npt 20791 NOT TO BE USED IN POTABLE WATER SYSTEMS. • All brass machined fittingsIdeal for fuel fitting applications.
    Part Number:
    50-20791
    Availability:
    In Stock - Ships same or next business day.
    Thread:
    3/8" NPT
    Hose:
    3/8"
    $6.17 $5.99
    Add to Cart
  • Seastar Back Mount Rack Nfb Helm Sh5230P
    Add to Cart

    Seastar Back Mount Rack Nfb Helm Sh5230P

    Seastar

    $228.29 $169.99
    Seastar Back Mount Rack Nfb Helm Sh5230P   Four bolts and nuts secure cable's rack housing to helm Dual cable has one rack housing with two cables attached. Single helm works on both single and dual cable applications. Helm requires current...
    Part Number:
    1-SH5230P
    Availability:
    In Stock - Ships same or next business day.
    $228.29 $169.99
    Add to Cart
  • Seastar Fill Kit/Seastar-Syten(Ho5428) Ha5438
    Add to Cart

    Seastar Fill Kit/Seastar-Syten(Ho5428) Ha5438

    Seastar

    $38.99 $27.99
    Seastar Fill Kit/Seastar-Syten(Ho5428) Ha5438 Use for all inboard/outboard, outboard, and inboard Seastar hydraulic helms. Kit includes: hose with screw cap which fits SeaStar or equivalent oil bottles and push pin for venting/resealing bottle. Allows...
    Part Number:
    1-HA5438
    Availability:
    In Stock - Ships same or next business day.
    $38.99 $27.99
    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.