Aftermarket Parts
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Martyr Anodes Sl Shaft Anode Cmx-8 (1-3/4 ) Cmx08M
Martyr Anodes
$60.89 $38.34Martyr Anodes Sl Shaft Anode Cmx-8 (1-3/4 ) Cmx08MAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CMX08M
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 1-3/4"
- OD:
- 3-1/4"
- Length:
- 2-7/8"
- Material:
- Magnesium
$60.89 $38.34 -
Martyr Anodes Volvo Propshaft Anode 875815-3 Cmv18
Martyr Anodes
$29.89 $22.96Martyr Anodes Volvo Propshaft Anode 875815-3 Cmv18Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CMV18
- Availability:
- In Stock - Ships same or next business day.
- Description:
- 875815-3 Lrg Ring
- Material:
- Zinc
$29.89 $22.96 -
Martyr Anodes Yamaha Anode Trim Tab Cm69L4537100Z
Martyr Anodes
$32.29 $27.53Martyr Anodes Yamaha Anode Trim Tab Cm69L4537100ZAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM69L4537100Z
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Trim Tab
- Material:
- Zinc
$32.29 $27.53 -
Martyr Anodes Yamaha Cmy 6E5-45371-01 Skeg Cm6E54537101A
Martyr Anodes
$27.89 $16.99Martyr Anodes Yamaha Cmy 6E5-45371-01 Skeg Cm6E54537101AAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM6E54537101A
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Skeg
- Material:
- Aluminum
$27.89 $16.99 -
Special Order! See availaility for details
Martyr Anodes Zinc Shaft Metric 25Mm Cmx25
Martyr Anodes
$18.99 $15.80Martyr Anodes Zinc Shaft Metric 25Mm Cmx25 Aluminum 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
$18.99 $15.80 -
McGard Locks Stern Drive Lock Single 7/16 74018
McGard Locks
$50.89 $39.95McGard Locks Stern Drive Lock Single 7/16 74018 Simply replace one of the sterndrive mounting nuts for theft protection. Stainless steel with free-spinning collar that will turn if attacked by...- Part Number:
- 371-74018
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Single Stern Drive
- Finish:
- Stainless
$50.89 $39.95 -
NGK Spark Plugs 2522 Spark Plug 2522
NGK Spark Plugs
$11.29 $6.48NGK Spark Plugs 2522 Spark Plug 2522Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak...- Part Number:
- 41-BUHX
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 2522
- Pack:
- 10
- Pkg.:
- Boxed
$11.29 $6.48 -
NGK Spark Plugs 3180 Spark Plug 3180
NGK Spark Plugs
$21.99 $11.99NGK Spark Plugs 3180 Spark Plug 3180 Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak...- Part Number:
- 41-BPZ8HS15
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 3180
- Pkg.:
- Boxed
$21.99 $11.99 -
NGK Spark Plugs 4055 Spark Plug 4055
NGK Spark Plugs
$18.29 $10.90NGK Spark Plugs 4055 Spark Plug 4055Designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling.Fine-tipped...- Part Number:
- 41-BPR7EIX
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 4055
- Pack:
- 4
$18.29 $10.90 -
NGK Spark Plugs 7696 Spark Plug Las-Plat 7696
NGK Spark Plugs
$25.89 $14.31NGK Spark Plugs 7696 Spark Plug Las-Plat 7696Original equipment on many late model applicationsPlatinum at the fine-wire center electrode as well as at the ground electrode provides extended service...- Part Number:
- 41-PZFR6H
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 7696
- Pack:
- 4
$25.89 $14.31 -
Sold Out, please call for ETA.
NGK Spark Plugs 95897 Spark Plug 95897
NGK Spark Plugs
$18.09 $11.43NGK Spark Plugs 95897 Spark Plug 95897Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak...- Part Number:
- 41-MR7F
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 95897
- Pack:
- 10
- Pkg.:
- Boxed
$18.09 $11.43 -
Permatex 3oz Ultra Copper Silicone Zz 81878
Permatex
$18.59 $12.79Permatex 3oz Ultra Copper Silicone Zz 81878For 4-cylinder, turbocharged or high performance engines. Sensors safe, low odor, non-corrosive. Superior adhesion. Temp range -75°, F-700°, F. Perfect for...- Part Number:
- 180-81878
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3 oz. tube
$18.59 $12.79 -
Permatex High Temperature Thread Sealan 59214
Permatex
$7.29 $6.71Permatex High Temperature Thread Sealan 59214 High temperature. Locks and seals threaded fittings. Resists leakage, vibrations, loosening, moisture, hydraulic fluids and diesel fuels. Won't shred or...- Part Number:
- 180-59214
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 6 ml. tube
$7.29 $6.71 -
Permatex P 6 Ml #271 High Threadlocker 27100
Permatex
$9.39 $7.73Permatex P 6 Ml #271 High Threadlocker 27100 A high strength adhesive that strengthens slip and press fit assemblies. Retains bearings, preventing spinout and thread corrosion. Requires extra effort...- Part Number:
- 180-27100
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 6 ml. Tube
- Color:
- Red
$9.39 $7.73 -
Permatex Red Permanent Threadlock 36Ml 26240
Permatex
$62.29 $52.07Permatex Red Permanent Threadlock 36Ml 26240OEM specified. A permanent, high strength product that is applied to fasteners 3/8" to 1" (10mm to 25mm) in size before assembly. Designed for securing...- Part Number:
- 180-26240
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 36 ml
- Color:
- Red
$62.29 $52.07 -
Permatex Thread Sealant Mc 92-804874 56521
Permatex
$22.39 $19.99Permatex Thread Sealant Mc 92-804874 56521 Industrial grade, specifically designed for metal and tapered pipe thread fittings. Replaces thread sealant tape or pipe dopes. Cures rapidly to prevent...- Part Number:
- 180-56521
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 50 ml.
$22.39 $19.99 -
Racor Amber Replacement Bowl B32013/14 320 Rk30475
Racor
$70.99 $50.11Racor Amber Replacement Bowl B32013/14 320 Rk30475Metal Bowls: with a drain plug for inboard applications. UL listed and USCH accepted. USCG regulations require the use of flame resistant metal bowls...- Part Number:
- 62-RK30475
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Clear Bowl Kit w/O-ring
- For:
- 320RRAC01 - 660RRAC01 - S3232
$70.99 $50.11 -
Sold Out, please call for ETA.
Racor Element-Replacement 025Rac02 10M S2502
Racor
$75.29 $60.29Racor Element-Replacement 025Rac02 10M S2502Aquabloc® II filter replacement elements are offered as retrofits to Racor clear or metal bowl filter assembliesLong-life with 98% filtration efficiency...- Part Number:
- 62-S2502
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Element
- Micron:
- 10
- For:
- 025RAC02 In-Line
- Application:
- OB
$75.29 $60.29 -
Racor Filter Assembly-Diesel 30 GPH 2M) 230R2
Racor
$254.69 $222.33Racor Filter Assembly-Diesel 30 GPH 2M) 230R2The 200 series fuel filter/water separators feature a Spin-On, high capacity Aquabloc® II replaceable filter element which separates water, and removes...- Part Number:
- 62-230R2
- Availability:
- In Stock - Ships same or next business day.
- GPH:
- 30
- Micron:
- 2
- Ports:
- 1/4"-18 NPTF
- Bowl:
- Clear
- Size:
- 4" D x 3.9" W x 9" H
$254.69 $222.33 -
Racor Filter Cartridge 10 Micron R15T
Racor
$60.79 $42.71Racor Filter Cartridge 10 Micron R15TThe lower the micron rating, the finer the filtration. Follow your engine manufacturer's recommendation for fuel filter micron rating.S = Secondary/Final 2 micron...- Part Number:
- 62-R15T
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Blue
- Micron:
- 10
- Fits:
- 215R
$60.79 $42.71
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.