Aftermarket Parts
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Martyr Anodes Mercury Magnesium Trim Tab Cm31640M
Martyr Anodes
$20.19 $13.99Martyr Anodes Mercury Magnesium Trim Tab Cm31640M Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM31640M
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Standard Trim Tab - Fits GEN. II
- Material:
- Magnesium
$20.19 $13.99 -
Martyr Anodes Mercury Zinc Anode Wedge Cm826134Z
Martyr Anodes
$13.59 $7.66Martyr Anodes Mercury Zinc Anode Wedge Cm826134ZAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM826134Z
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Wedge
- Material:
- Zinc
$13.59 $7.66 -
Martyr Anodes Mercury Zinc Gimbal Cm43994Z
Martyr Anodes
$39.69 $20.69Martyr Anodes Mercury Zinc Gimbal Cm43994ZAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM43994Z
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Alpha Gimbal HSG
- Material:
- Zinc
$39.69 $20.69 -
Martyr Anodes Mercury Zinc Trim Tab Cm31640Z
Martyr Anodes
$14.79 $9.86Martyr Anodes Mercury Zinc Trim Tab Cm31640ZAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM31640Z
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Standard Trim Tab - Fits GEN. II
- Material:
- Zinc
$14.79 $9.86 -
Martyr Anodes YAMAHA 200-300 HP HI PERF KIT CMYHP200300KITA
Martyr Anodes
$49.99 $34.23Martyr Anodes Yamaha 200-300 Hp Hi Perf Kit Cmyhp200300KitaAlways check propeller clearance after installing new trim tab anodes.All Kits Include:Stainless Steel Fastening HardwareInstallation InstructionsAll Anodes Required for 100% Protection- Part Number:
- 194-CMYHP200300KITA
- Availability:
- In Stock - Ships same or next business day.
- Description:
- 200-300 HP Outboards
- Material:
- Aluminum
$49.99 $34.23 -
Martyr Anodes YAMAHA CM-Y150KITA YAM 150 HP CMY150KITA
Martyr Anodes
$48.09 $33.13Martyr Anodes Yamaha Cm-Y150Kita Yam 150 Hp Cmy150KitaAlways check propeller clearance after installing new trim tab anodes.All Kits Include:Stainless Steel Fastening HardwareInstallation InstructionsAll Anodes Required for 100% Protection- Part Number:
- 194-CMY150KITA
- Availability:
- In Stock - Ships same or next business day.
- Description:
- 150-200 HP Outboards
- Material:
- Aluminum
$48.09 $33.13 -
NGK Spark Plugs 5539 Spark Plug Br8Hsa Br8Hsa
NGK Spark Plugs
$5.89 $4.13NGK Spark Plugs 5539 Spark Plug Br8Hsa Br8HsaChosen 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-BR8HSA
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 5539
- Pack:
- 10
- Pkg.:
- Boxed
$5.89 $4.13 -
NGK Spark Plugs 5899 Spark Plug 5899
NGK Spark Plugs
$30.89 $18.99NGK Spark Plugs 5899 Spark Plug 5899 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 ground...- Part Number:
- 41-IZFR5J
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 5899
$30.89 $18.99 -
NGK Spark Plugs Bp7Hs-10 Spark Plug 7829
NGK Spark Plugs
$5.89 $4.06NGK Spark Plugs Bp7Hs-10 Spark Plug 7829Chosen 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 process...- Part Number:
- 41-7829
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- BP7HS-10
- Pack:
- 4
- Pkg.:
- Boxed
$5.89 $4.06 -
NGK Spark Plugs Bp8Hs-15 Spark Plug 6729
NGK Spark Plugs
$6.49 $4.99NGK Spark Plugs Bp8Hs-15 Spark Plug 6729 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-BP8HS15
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 6729
- Pkg.:
- Boxed
$6.49 $4.99 -
OEM Quicksilver/Mercury Trim Pump/Motor Assembly 865380A13
Mercury Marine / Quicksilver
$1,122.99 $947.78OEM Quicksilver/Mercury Trim Pump/Motor Assembly 865380A13 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our Mercury parts are sold and priced EACH- Part Number:
- 710-865380A13
- Availability:
- In Stock - Ships same or next business day.
$1,122.99 $947.78 -
Permatex 1oz Thread Sealant with PTFE 80631
Permatex
$10.33Permatex 1oz Thread Sealant with PTFE 80631 Economical, general purpose fitting sealant. Out performs tapes and pipe dopes. Seals and resists pressure in air, oil, diesel fuel and hydraulic systems. Remains pliable at high and low temperatures.- Part Number:
- 180-80631
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1 oz. tube
$10.33 -
Permatex Anti-Seize 8oz Brush Top Bot 80078
Permatex
$14.59 $14.49Permatex Anti-Seize 8oz Brush Top Bot 80078 A high refined blend of aluminum copper and graphite lubricants. Use during assembly to prevent galling, corrosion and seizing and to assure easier disassembly. Temperature range: -60°F to 1200°F...- Part Number:
- 180-80078
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 8 oz. brush top bottle
$14.59 $14.49 -
Permatex P 67Vr Di-Ele Tune-Up Gre 33O 81150
Permatex
$6.99 $4.83Permatex P 67Vr Di-Ele Tune-Up Gre 33O 81150Protects 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:
- 180-81150
- Availability:
- In Stock - Ships same or next business day.
- Size:
- .33 oz. Tube
$6.99 $4.83 -
Permatex Silicone Seal Clear 3oz Perm 80050
Permatex
$13.69 $12.99Permatex Silicone Seal Clear 3oz Perm 80050 General purpose, clear RTV indoor/outdoor sealant. Seals, bonds, repairs, mends and secures glass, metal, plastics, fabric, vinyl, weather stripping and vinyl tops. Protects and repairs electrical wiring...- Part Number:
- 180-80050
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3 oz. tube
$13.69 $12.99 -
Sold Out, please call for ETA.
Racor Element-Replacement 900 Turbine 30M 2040N-30
Racor
$15.99 $1.30Racor Element-Replacement 900 Turbine 30M 2040N-30Waterproof, rustproof, dirtproof. Engineered to repel water and remove solid contaminants before they can damage precision engine components. Racor Aquabloc elements are available in different lengths for...- Part Number:
- 62-2040N30
- Availability:
- In Stock - Ships same or next business day.
- Micron:
- 30
- End Cap:
- Red
- Fits:
- 900
$15.99 $1.30 -
Racor Filter with Head-Gas Clear Bowl 320R-Rac-01
Racor
$178.09 $139.99Racor Filter with Head-Gas Clear Bowl 320R-Rac-01 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:
- 62-320RRAC01
- Availability:
- In Stock - Ships same or next business day.
- GPH:
- 60
- Micron:
- 10
- Ports:
- 1/4"-18 NPTF
- Bowl:
- Clear
- Application:
- Outboard
- Size:
- 4" D x 4" W x 9.3" H
$178.09 $139.99 -
Racor Replacement Element 215R 30 Micron R15P
Racor
$56.89 $51.99Racor Replacement Element 215R 30 Micron R15P The lower the micron rating, the finer the filtration. Follow your engine manufacturer's recommendation for fuel filter micron rating.S = Secondary/Final 2 micron (Brown cap)T = Primary or Secondary/Final 10...- Part Number:
- 62-R15P
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Red
- Micron:
- 30
- Fits:
- 215R
$56.89 $51.99 -
Racor UL Listed Drain Valve For(Ma) Rk 19492
Racor
$94.49 $69.99Racor UL Listed Drain Valve For(Ma) Rk 19492 Diesel only. Marine listed/ USCG accepted. All brass construction. Features 1/4" NPTM to bowl or adapter with a 1/4" NPTF bottom port for use with provided plug (plug must be in valve unless servicing).NOT TO...- Part Number:
- 62-RK19492
- Availability:
- In Stock - Ships same or next business day.
$94.49 $69.99 -
Rule Marine Boat Inline Submers Pump 280gph 12V IL280PK
Rule
$188.99 $119.99Rule Inline Submers Pump 280gph 12V Il280Pk Suitable for diesel, fresh and salt water. Quick diesel transfer with no spillage. Water transfer, deck shower, or deck wash. Pressure: 14 psi. Comes ready to use. Each kit contains: Acetal body pump (6-1/2"...- Part Number:
- 29-IL280PK
- Availability:
- In Stock - Ships same or next business day.
- GPH:
- 280
- Outlet:
- 1/2" I.D.
- Volts:
- 12
- Amps:
- 4.5
$188.99 $119.99
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.