Aftermarket Parts
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Martyr Anodes Sl Shaft Anode Cmx-2 (7/8 ) Cmx02M
Martyr Anodes
$22.49 $15.99Martyr Anodes Sl Shaft Anode Cmx-2 (7/8 ) Cmx02M Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CMX02M
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 7/8"
- OD:
- 2-1/8"
- Length:
- 2-1/8"
- Material:
- Magnesium
$22.49 $15.99 -
Martyr Anodes Volvo Transom Plate Anode Cm832598A
Martyr Anodes
$22.89 $15.99Martyr Anodes Volvo Transom Plate Anode Cm832598A Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM832598A
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Transom plate
- Material:
- Aluminum
$22.89 $15.99 -
Martyr Anodes Volvo Transom Plate Anode Cm852835A
Martyr Anodes
$42.19 $22.99Martyr Anodes Volvo Transom Plate Anode Cm852835A Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM852835A
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Anode Bar
- Material:
- Aluminum
$42.19 $22.99 -
Martyr Anodes Yamaha Cmy 6J9-45371-01 Skeg Cm6J94537101A
Martyr Anodes
$58.69 $24.99Martyr Anodes Yamaha Cmy 6J9-45371-01 Skeg Cm6J94537101A Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM6J94537101A
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Skeg
- Material:
- Aluminum
$58.69 $24.99 -
Martyr Anodes Yamaha Zinc Skeg Cm6J94537101Z
Martyr Anodes
$26.19 $18.99Martyr Anodes Yamaha Zinc Skeg Cm6J94537101Z Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM6J94537101Z
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Skeg
- Material:
- Zinc
$26.19 $18.99 -
Martyr Anodes Zinc Honda Large Bar 75-115hp Cm06411Zw1Z
Martyr Anodes
$75.89 $38.99Martyr Anodes Zinc Honda Large Bar 75-115hp Cm06411Zw1Z Always check propeller clearance after installing new trim tab anodes. Magnesium for fresh water, zinc for salt water.- Part Number:
- 194-CM06411ZW1Z
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Long Transom Bar
75-115 HP - Material:
- Zinc
$75.89 $38.99 -
Martyr Anodes Zinc Pencil 1/2 x 1-3/4 Comp. Cme1D
Martyr Anodes
$16.09 $8.76Martyr Anodes Zinc Pencil 1/2 x 1-3/4 Comp. Cme1D- Part Number:
- 194-CME1D
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1/2" x 1-3/4"
- Plug:
- 3/8" NPT
- UNC:
- 3/8"
- Material:
- Zinc
$16.09 $8.76 -
Martyr Anodes Zinc Yamaha Button Cm6884525101Z
Martyr Anodes
$3.09 $2.69Martyr Anodes Zinc Yamaha Button Cm6884525101ZAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM6884525101Z
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Button
- Material:
- Zinc
$3.09 $2.69 -
Martyr Anodes Zinc Yamaha Small Block Cm6E54525100Z
Martyr Anodes
$10.99 $6.99Martyr Anodes Zinc Yamaha Small Block Cm6E54525100Z Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM6E54525100Z
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Small Block
- Material:
- Zinc
$10.99 $6.99 -
McGard Locks Outboard Lock 40hp Merc & Up 74036
McGard Locks
$52.59 $44.99McGard Locks Outboard Lock 40hp Merc & Up 74036 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:
- 371-74036
- Availability:
- In Stock - Ships same or next business day.
- Description:
- 1/2-20 Merc/Mariner 40+ hp (2-stroke) - Merc 25+ hp (4-stroke) - Suzuki 150-300 hp
- Finish:
- Stainless
$52.59 $44.99 -
NGK Spark Plugs 3035 Spark Plug 3035
NGK Spark Plugs
$27.89 $13.83NGK Spark Plugs 3035 Spark Plug 3035Chosen 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-BR8ECM
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 3035
- Pack:
- 10
- Pkg.:
- Boxed
$27.89 $13.83 -
NGK Spark Plugs 5044 Spark Plug Iriduim 5044
NGK Spark Plugs
$20.39 $9.99NGK Spark Plugs 5044 Spark Plug Iriduim 5044 Designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling. Fine-tipped iridium-center electrode ensures high...- Part Number:
- 41-BR8EIX
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 5044
$20.39 $9.99 -
Sold Out, please call for ETA.
NGK Spark Plugs 93322 Spark Plug 93322
NGK Spark Plugs
$40.29 $19.67NGK Spark Plugs 93322 Spark Plug 93322- Part Number:
- 41-PFR7AB
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 93322
- Pack:
- 4
$40.29 $19.67 -
NGK Spark Plugs Bp6Hs-10 Spark Plug 6326
NGK Spark Plugs
$6.51 $4.29NGK Spark Plugs Bp6Hs-10 Spark Plug 6326 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:
- 41-6326
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- BP6HS-10
- Pkg.:
- Boxed
$6.51 $4.29 -
NGK Spark Plugs Spark Plug #4218 Cr8Eix
NGK Spark Plugs
$20.39 $9.99NGK Spark Plugs Spark Plug #4218 Cr8Eix Designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling. Fine-tipped iridium-center electrode ensures high...- Part Number:
- 41-CR8EIX
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 4218
$20.39 $9.99 -
NGK Spark Plugs Sparkplug 2120
NGK Spark Plugs
$6.49 $4.99NGK Spark Plugs Sparkplug 2120 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 process...- Part Number:
- 41-D8EA
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- D8EA
- Pkg.:
- Boxed
$6.49 $4.99 -
Perko 2 O.D. C/P Br. Rigging Tube 0357Dp1Chr
Perko
$104.09 $79.82Perko 2 O.D. C/P Br. Rigging Tube 0357Dp1ChrChrome plated brass and bronze. Use with 2" I.D. hose to pass wiring harnesses and control cables through transoms and motorwell bulkheads.- Part Number:
- 9-0357DP1CHR
- Availability:
- In Stock - Ships same or next business day.
- Length:
- 4-1/8"
- Flange:
- 3-1/8"
$104.09 $79.82 -
Perko Black Gas Tank Vent-Swiv Elbo 0571Dp4Black
Perko
$26.79Perko Black Gas Tank Vent-Swiv Elbo 0571Dp4BlackRemovable 30 mesh stainless wire screen flame arrestor for use with fuel. Zinc alloy elbow with black plastic cap.- Part Number:
- 9-0571DP4BLK
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black
$26.79 -
Permatex 1.5oz Form-A-Gasket #1Ar 80007
Permatex
$8.99 $7.19Permatex 1.5oz Form-A-Gasket #1Ar 80007No. 1 sealant is fast drying and hard-setting for sealing rigid materials, flanges and patching holes and joints. Resists common shop fluids and fuels. Temperature range -65°, F to 400°, F.- Part Number:
- 180-80007
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1-1/2 oz. tube
$8.99 $7.19 -
Permatex 1.5oz Form-A-Gasket #2Ar 80015
Permatex
$8.69 $6.24Permatex 1.5oz Form-A-Gasket #2Ar 80015No. 2 is a slow drying, non-hardening sealant designed for sealing cut gaskets and stamped parts. Temperature range -65°, F to 400°, F. Resists common shop fluids and fuels.- Part Number:
- 180-80015
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1-1/2 oz. tube
$8.69 $6.24
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.