Aftermarket Parts
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Sierra Wire Set-MerCruiser 3.0L/3.0L Efi Ob 18-28080
Sierra
$72.89 $56.29Sierra Wire Set-MerCruiser 3.0L/3.0L Efi Ob 18-28080- Part Number:
- 47-28080
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- 84-821945A56
$72.89 $56.29 -
STA-BIL Gas Stabilizer 16oz 22207
STA-BIL
$13.75STA-BIL Gas Stabilizer 16oz 22207 Keeps fuel fresh for quick, easy starts after storage Removes water according to OEM specs to prevent corrosion Cleans carburetors and fuel injectors- Part Number:
- 269-22207
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 16 oz.
- Treats:
- 40 gal.
$13.75 -
Starbrite Grease Gun Lever F/14 Oz Cart. 28714
Starbrite
$54.39 $38.90Starbrite Grease Gun Lever F/14 Oz Cart. 28714 • For use with all 14 and 14-1/2 oz• grease cartridges• Corrosion resistant bright metal finish• Engineered t- Part Number:
- 74-28714
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Grease Gun
$54.39 $38.90 -
Starbrite Synthetic 80W90 Gear Lube 32Oz 27232
Starbrite
$21.89 $21.74Starbrite Synthetic 80W90 Gear Lube 32Oz 27232 • Synthetic Blend for API GL-5, MT-1 service SAE J2360, Mack GO-J• For long term performance synthetics are the best choice• Special extreme pressure...- Part Number:
- 74-27232
- Availability:
- In Stock - Ships same or next business day.
- Grade:
- 80W90
- Size:
- Qt.
$21.89 $21.74 -
Uflex Steering Sys-Hyd Hi Perf Ob V2 Silversteer20B
Uflex
$1,726.89 $1,449.99Uflex Steering Sys-Hyd Hi Perf Ob V2 Silversteer20B Designed for high performance applications with extreme rudder torque loads, the SilverSteer is the perfect solution. Bass boats, flats boats,...- Part Number:
- 216-SILVERSTEER20B
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Helm: Single engine 350 hp - Dual engine 600 hp
- PSI:
- 1500
$1,726.89 $1,449.99 -
Uflex Steering Wheel-Mahogany SS Spks V26
Uflex
$359.99 $278.35Uflex Steering Wheel-Mahogany SS Spks V26 Non-magnetic, constructed of high grade stainless steel 3 spoke Fits standard 3/4" tapered shaft 2.2- Part Number:
- 216-V26
- Availability:
- In Stock - Ships same or next business day.
- Grip:
- Mahogany
- Dia.:
- 13.8"
$359.99 $278.35 -
Attwood Marine Fuel Tank Fitting Honda 1/4" 8901-6
Attwood Marine
$14.46 $7.19Attwood Marine Fuel Tank Fitting Honda 1/4" 8901-6 Attwood fuel tank fittings and hose fittings are suitable for use with leaded, unleaded, ethanol blended and alcohol-blended fuels. Clamps are not...- Part Number:
- 23-89016
- Availability:
- In Stock - Ships same or next business day.
- Connector:
- Tank Fitting - Male
- Fits:
- 89026
- Material:
- Nickel plated brass
- Thread:
- 1/4" NPT
- Hose:
- -
- OEM #:
- Honda 16977-ZV5-A00
$14.46 $7.19 -
Centek 4.00 x 5.00 Coupler 1200223
Centek
$145.79 $112.45Centek 4.00 x 5.00 Coupler 1200223 These fittings are made of the same fiberglass and fire retardant resins used to make Vernatube. Fittings, couplings and elbows are lightweight, strong,...- Part Number:
- 383-1200223
- Availability:
- In Stock - Ships same or next business day.
- OD:
- 4" to 5"
- Length:
- 12"
$145.79 $112.45 -
Centek Muffler-Vernalift 1.5X1.5 Top 1500018
Centek
$351.99 $253.82Centek Muffler-Vernalift 1.5X1.5 Top 1500018Extremely effective in reducing engine exhaust noise and preventing water from returning to the engine. High strength design provides a significant safety...- Part Number:
- 383-1500018
- Availability:
- In Stock - Ships same or next business day.
$351.99 $253.82 -
CRC Grease-Dielectric Tune-Up .5oz 5109
CRC
$16.19 $14.12CRC Grease-Dielectric Tune-Up .5oz 5109 A unique, non-curing compound used for sealing, protecting & electrical insulating. Improves electrical performance by reducing arcing, voltage drop & other...- Part Number:
- 77-05109
- Availability:
- In Stock - Ships same or next business day.
- Size:
- .5 Oz Tube
$16.19 $14.12 -
CRC W-Fuel Stabilizer 8oz 6161
CRC
$16.99 $9.99CRC W-Fuel Stabilizer 8oz 6161 For all 2 and 4 cycle engines. Prevents fuel separation caused by ethanol. Keeps fuel fresh during storage, protects against corrosion, prevents gum and resin...- Part Number:
- 77-06161
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 8 oz.
- Treats:
- 40 gal.
$16.99 $9.99 -
Sold Out, please call for ETA.
GROCO 1/2" 4-Port Tank Selector Valve FV-450-X
Groco
$136.00 $86.401/2" 4-Port Tank Selector Valve Features: For fuel or water Four Positions: Tank-1, Tank-2, Tanks 1 & 2, Off Full 1/2” flow Audible “click” at each handle position For thru panel...- Part Number:
- 34-FV450X
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1/2"
$136.00 $86.40 -
Martyr Anodes Anode-Verado Power Trim Aluminum Cm880653A
Martyr Anodes
$27.89 $16.36Martyr Anodes Anode-Verado Power Trim Aluminum Cm880653AAluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM880653A
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Power Trim Plate Fits Verado 6
- Material:
- Aluminum
$27.89 $16.36 -
Martyr Anodes Bravo 3 Mercury Trim Tab Flat Cm762144Z
Martyr Anodes
$19.19 $9.50Martyr Anodes Bravo 3 Mercury Trim Tab Flat Cm762144Z Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM762144Z
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Bravo 3 Trim Tab
- Material:
- Zinc
$19.19 $9.50 -
Martyr Anodes Mercury Aluminum Trim Tab Cm31640A
Martyr Anodes
$18.69 $9.28Martyr Anodes Mercury Aluminum Trim Tab Cm31640A Aluminum for salt and brackish waterMagnesium for fresh waterZinc for salt water- Part Number:
- 194-CM31640A
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Standard Trim Tab - Fits GEN. II
- Material:
- Aluminum
$18.69 $9.28 -
Martyr Anodes YAMAHA 200-250 HP KIT - ALUMIN CMY200250KITA
Martyr Anodes
$88.49 $40.98Martyr Anodes Yamaha 200-250 Hp Kit - Alumin Cmy200250KitaAlways check propeller clearance after installing new trim tab anodes.All Kits Include:Stainless Steel Fastening HardwareInstallation...- Part Number:
- 194-CMY200250KITA
- Availability:
- In Stock - Ships same or next business day.
- Description:
- 200-250 HP Outboards
- Material:
- Aluminum
$88.49 $40.98 -
Martyr Anodes Zinc Z-24 Bolt On Anode (Searay Cmz24Bsz
Martyr Anodes
$312.39 $147.99Martyr Anodes Zinc Z-24 Bolt On Anode (Searay Cmz24Bsz Zinc: For use in salt waterAluminum: For use in brackish waterMagnesium: For use in fresh water- Part Number:
- 194-CMZ24BSZ
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 14" L x 6-1/4" W x 1-1/4" H
- Hole:
- 5"
- Material:
- Zinc
$312.39 $147.99 -
NGK Spark Plugs 4838 Spark Plug 4838
NGK Spark Plugs
$6.99 $4.62NGK Spark Plugs 4838 Spark Plug 4838 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-BP8HN10
- Availability:
- In Stock - Ships same or next business day.
- Model #:
- 4838
- Pack:
- 1
- Pkg.:
- Boxed
$6.99 $4.62 -
Permatex Black. Silicone Adhesive Sealant 81158
Permatex
$8.99Permatex Black. Silicone Adhesive Sealant 81158 General-purpose, Black RTV indoor/outdoor sealant. Seals, bonds, repairs, mends and secures glass, metal, plastics, fabric, vinyl, weather stripping...- Part Number:
- 180-81158
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3 oz. tube
$8.99 -
Racor 10 Micron Fuel Filter/Water Se 120R-Rac-02
Racor
$223.69 $195.81Racor 10 Micron Fuel Filter/Water Se 120R-Rac-02 Spin-On series filters these filters are designed for high performance applications, and with flow rates between 30 and 120 GPH your engine will...- Part Number:
- 62-120RRAC02
- Availability:
- In Stock - Ships same or next business day.
- GPH:
- 30
- Micron:
- 10
- Ports:
- 1/4"-18 NPTF
- Bowl:
- Metal
- Application:
- Inboard/Outboard
- Size:
- 3.2" D x 3.2" W x 6" H
$223.69 $195.81
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.