Aftermarket Parts
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Martyr Anodes Zinc Collar 2" Cmc09
Martyr Anodes
$34.09 $23.22Martyr Anodes Zinc Collar 2" Cmc09Magnesium for fresh water, zinc for salt water.- Part Number:
- 194-CMC09
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 2"
- OD:
- 3-1/2"
- Length:
- 1-3/8"
- Material:
- Zinc
$34.09 $23.22 -
Martyr Anodes Zinc Collar 2-1/2" Cmc12
Martyr Anodes
$55.69 $35.53Martyr Anodes Zinc Collar 2-1/2" Cmc12Magnesium for fresh water, zinc for salt water.- Part Number:
- 194-CMC12
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 2-1/2"
- OD:
- 5"
- Length:
- 1-1/2"
- Material:
- Zinc
$55.69 $35.53 -
Martyr Anodes Zinc Collar 3/4" Cmc01
Martyr Anodes
$13.79 $9.20Martyr Anodes Zinc Collar 3/4" Cmc01Magnesium for fresh water, zinc for salt water.- Part Number:
- 194-CMC01
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 3/4"
- OD:
- 2-1/8"
- Length:
- 1"
- Material:
- Zinc
$13.79 $9.20 -
Martyr Anodes Zinc Collar 7/8" Cmc02
Martyr Anodes
$13.79 $9.20Martyr Anodes Zinc Collar 7/8" Cmc02Magnesium for fresh water, zinc for salt water.- Part Number:
- 194-CMC02
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 7/8"
- OD:
- 2-1/8"
- Length:
- 1"
- Material:
- Zinc
$13.79 $9.20 -
Martyr Anodes Zinc Mercury Waffle Bar Cm43396Z
Martyr Anodes
$29.49 $19.17Martyr Anodes Zinc Mercury Waffle Bar Cm43396ZAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM43396Z
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Waffle Bar
- Material:
- Zinc
$29.49 $19.17 -
Sold Out, please call for ETA.
Martyr Anodes Zinc OMC Anode Block Cm398331Z
Martyr Anodes
$22.39 $15.91Martyr Anodes Zinc OMC Anode Block Cm398331ZZinc: For use in salt waterAluminum: For use in brackish waterMagnesium: For use in fresh water- Part Number:
- 194-CM398331Z
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Anode Block
- Material:
- Zinc
$22.39 $15.91 -
Sold Out, please call for ETA.
Martyr Anodes Zinc OMC Waffle Bar Cm367Z
Martyr Anodes
$28.69 $13.70Martyr Anodes Zinc OMC Waffle Bar Cm367ZZinc: For use in salt waterAluminum: For use in brackish waterMagnesium: For use in fresh water- Part Number:
- 194-CM367Z
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Waffle Bar
- Material:
- Zinc
$28.69 $13.70 -
Special Order! See availaility for details
Martyr Anodes Zinc Shaft Metric 25Mm Cmx25
Martyr Anodes
$16.59 $13.56Martyr Anodes Zinc Shaft Metric 25Mm Cmx25Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CMX25
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 25mm
- OD:
- 54mm
- Length:
- 54mm
- Material:
- Zinc
$16.59 $13.56 -
Martyr Anodes Zinc Suzuki Anode Block Cm5532095310Z
Martyr Anodes
$10.29 $4.42Martyr Anodes Zinc Suzuki Anode Block Cm5532095310ZAlways check propeller clearance after installing new trim tab anodes. Zinc for salt water.- Part Number:
- 194-CM5532095310Z
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Anode Block
- Material:
- Zinc
$10.29 $4.42 -
Martyr Anodes Zinc Suzuki Transom Bar Cm3C7602181A0Z
Martyr Anodes
$24.99 $16.29Martyr Anodes Zinc Suzuki Transom Bar Cm3C7602181A0ZZinc for salt water- Part Number:
- 194-CM3C7602181A0Z
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Transom Bar
- Material:
- Zinc
$24.99 $16.29 -
Martyr Anodes Zinc Volvo Anode Pencil Cm823661Z
Martyr Anodes
$17.89 $10.49Martyr Anodes Zinc Volvo Anode Pencil Cm823661ZAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM823661Z
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Anode Pencil
- Material:
- Zinc
$17.89 $10.49 -
Martyr Anodes Zinc Volvo Anode Pencil Cm838929Z
Martyr Anodes
$7.09 $4.13Martyr Anodes Zinc Volvo Anode Pencil Cm838929ZAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM838929Z
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Anode Pencil
- Material:
- Zinc
$7.09 $4.13 -
Martyr Anodes Zinc Volvo Saildrive Ring Cm875812Z
Martyr Anodes
$36.39 $22.36Martyr Anodes Zinc Volvo Saildrive Ring Cm875812ZAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM875812Z
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Saildrive Ring
- Material:
- Zinc
$36.39 $22.36 -
Martyr Anodes Zinc Yamaha Cutdown Skeg Cm6644537101Z
Martyr Anodes
$22.29 $14.18Martyr Anodes Zinc Yamaha Cutdown Skeg Cm6644537101ZAlways check propeller clearance after installing new trim tab anodes. Magnesium for fresh water, zinc for salt water.- Part Number:
- 194-CM6644537101Z
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Cutdown Skeg
- Material:
- Zinc
$22.29 $14.18 -
Martyr Anodes Zinc Yamaha Small Block Cm6E04525111Z
Martyr Anodes
$14.79 $7.70Martyr Anodes Zinc Yamaha Small Block Cm6E04525111ZAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM6E04525111Z
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Small Block
- Material:
- Zinc
$14.79 $7.70 -
McGard Locks Outboard Lock Single Small O/B 74049
McGard Locks
$52.59 $43.92McGard Locks Outboard Lock Single Small O/B 74049Designed 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 and...- Part Number:
- 371-74049
- Availability:
- In Stock - Ships same or next business day.
- Description:
- 5/16-18 Honda 8-30 hp - Johnson/Evinrude 6-30 hp - Merc/Mariner 8-25 hp - Nissan 8-18 hp - Suzuki 8-30 hp - Tohatsu 8-18 hp - Yamaha 8-25 hp. May fit other 2-strokes up to 30 hp with 5/16-18 bolts.
- Finish:
- Stainless
$52.59 $43.92 -
McGard Marine McGard Single Outboard Motor Lock Set (1/2-13 Thread Size) for Johnson/Evinrude 40 HP and Up - 74038
McGard Locks
$52.59 $43.92McGard Locks Outboard Lock 40hp J/E & Up 74038 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:
- 371-74038
- Availability:
- In Stock - Ships same or next business day.
- Description:
- 1/2-13 Johnson/Evinrude 40+ hp (2-stroke)
- Finish:
- Stainless
$52.59 $43.92 -
McGard Marine Twin Stern Drive Lock Set (7/16"- 20 Thread Size) - MerCruiser/OMC - Set of 2 Black 74019
McGard Locks
$73.99 $61.14McGard Locks Stern Drive Lock Twin 7/16 74019 Simply replace one of the sterndrive mounting nuts for theft protection. Stainless steel with free-spinning collar that will turn if attacked by gripping tools. No assembly required. Fits Mercruiser®...- Part Number:
- 371-74019
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Twin Stern Drive
- Finish:
- Stainless
$73.99 $61.14 -
NGK Spark Plugs 1068 Spark Plug 1068 Dp6Ea9
NGK Spark Plugs
$5.89 $4.13NGK Spark Plugs 1068 Spark Plug 1068 Dp6Ea9Chosen 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-DP6EA9
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 1068
- Pack:
- 10
- Pkg.:
- Boxed
$5.89 $4.13 -
NGK Spark Plugs 1090 Spark Plug 1090
NGK Spark Plugs
$5.89 $4.13NGK Spark Plugs 1090 Spark Plug 1090Chosen 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-BR6HS10
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 1090
- Pack:
- 10
- Pkg.:
- Boxed
$5.89 $4.13
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.