Aftermarket Parts
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Centek Reducer Coupling-2" To 1.5" 1200410
Centek
$62.39 $45.54Centek Reducer Coupling-2" To 1.5" 1200410 These fittings are made of the same fiberglass and fire retardant resins used to make Vernatube. Fittings, couplings and elbows are lightweight, strong, non-corroding and durable.- Part Number:
- 383-1200410
- Availability:
- In Stock - Ships same or next business day.
- OD:
- 1-1/2" to 2"
- Length:
- 6.2
$62.39 $45.54 -
Centek Vernalift Side In/Top Out Muffler 2IN SI/TO 6x6 1500025
Centek
$290.59 $213.00Extremely effective in reducing engine exhaust noise and preventing water from returning to the engine. High strength design provides a significant safety margin over other existing fiberglass lift mufflers. Exceeds ABYC specifications. For Gas/Diesel...- Part Number:
- 383-1500025
- Availability:
- In Stock - Ships same or next business day.
$290.59 $213.00 -
CRC 6-56 Gallon 6008
CRC
$81.09 $68.22CRC 6-56 Gallon 6008 Drives out moisture to help start wet engines. Lubricates and protects against saltwater corrosion. Loosens rusted parts.- Part Number:
- 77-06008
- Availability:
- In Stock - Ships same or next business day.
- Size:
- Gallon
$81.09 $68.22 -
Sold Out, please call for ETA.
Jabsco Service Kit 90061-0001
Jabsco
$66.99 $47.25Jabsco Service Kit 90061-0001- Part Number:
- 6-900610001
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Service Kit
$66.99 $47.25 -
Martyr Anodes 3/4 x 3 3/8 Pencil Complete Cme4
Martyr Anodes
$22.59 $12.63Martyr Anodes 3/4 x 3 3/8 Pencil Complete Cme4- Part Number:
- 194-CME4
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/4" x 3-3/8"
- Plug:
- 3/4" NPT
- UNC:
- 1/2"
- Material:
- Zinc
$22.59 $12.63 -
Martyr Anodes Anode De-Icer Zinc Cmdeicerz
Martyr Anodes
$15.99 $11.26Martyr Anodes Anode De-Icer Zinc CmdeicerzAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CMDEICERZ
- Availability:
- In Stock - Ships same or next business day.
- Material:
- Zinc
$15.99 $11.26 -
Martyr Anodes Anode Vp Dps S Mag Cm3841427M
Martyr Anodes
$31.39 $21.36Martyr Anodes Anode Vp Dps S Mag Cm3841427MAlways check propeller clearance after installing new trim tab anodes. Aluminum for salt and brackish water, magnesium for fresh water, zinc for salt water.- Part Number:
- 194-CM3841427M
- Availability:
- In Stock - Ships same or next business day.
- Description:
- SX-A/ DPS Transom Shield
- Material:
- Magnesium
$31.39 $21.36 -
Martyr Anodes Grouper Anode Aluminum Cmgroupera
Martyr Anodes
$90.69 $58.61Martyr Anodes Grouper Anode Aluminum Cmgroupera 15' of cableDo Not connect to batteryZinc for saltwaterMagnesium for use in fresh waterAluminum for salt and brackish water- Part Number:
- 194-CMGROUPERA
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 8-1/4" x 3-1/4" x 1-3/8"
- Material:
- Aluminum
$90.69 $58.61 -
Martyr Anodes Mercury Aluminum Trim Tab Flat Gen II Cm762145A
Martyr Anodes
$16.19 $10.00Martyr Anodes Mercury Aluminum Trim Tab Flat Gen II Cm762145A Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM762145A
- Availability:
- In Stock - Ships same or next business day.
- Description:
- New Generation Merc
- Material:
- Aluminum
$16.19 $10.00 -
Martyr Anodes Mercury Zinc Gimbal Bolt Head Cm55989Z
Martyr Anodes
$7.19 $4.38Martyr Anodes Mercury Zinc Gimbal Bolt Head Cm55989ZAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM55989Z
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Alpha Gimbal HSG
- Material:
- Zinc
$7.19 $4.38 -
Martyr Anodes Sl Shaft Anode Cmx-7 (1-1/2 ) Cmx07M
Martyr Anodes
$58.99 $25.17Martyr Anodes Sl Shaft Anode Cmx-7 (1-1/2 ) Cmx07M Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CMX07M
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 1-1/2"
- OD:
- 2-1/2"
- Length:
- 2-1/2"
- Material:
- Magnesium
$58.99 $25.17 -
Martyr Anodes Sl Shaft Anode Cmx-8 (1-3/4 ) Cmx08Al
Martyr Anodes
$52.99 $22.37Martyr Anodes Sl Shaft Anode Cmx-8 (1-3/4 ) Cmx08Al Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CMX08AL
- Availability:
- In Stock - Ships same or next business day.
- ID:
- 1-3/4"
- OD:
- 3-1/4"
- Length:
- 2-7/8"
- Material:
- Aluminum
$52.99 $22.37 -
Martyr Anodes Zinc Mercury Skeg Trim Cm822157C2Z
Martyr Anodes
$17.69 $13.99Martyr Anodes Zinc Mercury Skeg Trim Cm822157C2Z Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM822157C2Z
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Skeg Trim
- Material:
- Zinc
$17.69 $13.99 -
Sold Out, please call for ETA.
Martyr Anodes Zinc Suzuki Cutdown Skeg Cm551259630Z
Martyr Anodes
$13.39 $6.84Martyr Anodes Zinc Suzuki Cutdown Skeg Cm551259630ZAlways check propeller clearance after installing new trim tab anodes. Zinc for salt water.- Part Number:
- 194-CM551259630Z
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Cutdown Skeg
- Material:
- Zinc
$13.39 $6.84 -
NGK Spark Plugs 1157 Spark Plug 1157
NGK Spark Plugs
$16.49 $9.00NGK Spark Plugs 1157 Spark Plug 1157 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-BR8HCS10
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 1157
- Pkg.:
- Boxed
- What's in the Box:
- (1) Spark Plug
$16.49 $9.00 -
NGK Spark Plugs 3951 Spark Plug 3951
NGK Spark Plugs
$7.69 $4.71NGK Spark Plugs 3951 Spark Plug 3951 V-Power plugs offer economical performance and improved ignitability over nickel spark plugs. OEM and racer approved. Lowers ignition system voltage requirements Increased fuel economy High durability resists...- Part Number:
- 41-TR55
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 3951
- Pkg.:
- Boxed
- What's in the Box:
- (1) Spark Plug
$7.69 $4.71 -
NGK Spark Plugs 4095 Spark Plug Iridium 4095
NGK Spark Plugs
$30.69 $16.85NGK Spark Plugs 4095 Spark Plug Iridium 4095 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-IZFR6F11
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 4095
- What's in the Box:
- (1) Spark Plug
$30.69 $16.85 -
Sold Out, please call for ETA.
NGK Spark Plugs 6208 Spark Plug 6208
NGK Spark Plugs
$10.19 $7.94NGK Spark Plugs 6208 Spark Plug 6208 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-LR8B
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 6208
- Pkg.:
- Boxed
- What's in the Box:
- (1) Spark Plug
$10.19 $7.94 -
NGK Spark Plugs 6630 Spark Plug 6630
NGK Spark Plugs
$6.89 $4.47NGK Spark Plugs 6630 Spark Plug 6630 V-Power plugs offer economical performance and improved ignitability over nickel spark plugs. OEM and racer approved. Lowers ignition system voltage requirements Increased fuel economy High durability resists...- Part Number:
- 41-UR4
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 6630
- Pkg.:
- Boxed
- What's in the Box:
- (1) Spark Plug
$6.89 $4.47 -
NGK Spark Plugs Bpr8Es Spark Plug 3923
NGK Spark Plugs
$6.72 $4.10NGK Spark Plugs Bpr8Es Spark Plug 3923Chosen 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:
- 41-3923
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- BPR8ES
- Pack:
- 4
- Pkg.:
- Boxed
$6.72 $4.10
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.