Aftermarket Parts
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Sierra Fuel Filter Kit 10M W/ Clr Bowl 18-7932-1
Sierra
$109.19 $82.88Sierra Fuel Filter Kit 10M W/ Clr Bowl 18-7932-1Filters allow water to be drained from the filter to extend service life.AquaVue™ Clear Bowls: Use for outboard and above deck installations.Metal Bowl Collection: USCG regulations require the use of flame...- Part Number:
- 47-79321
- Availability:
- In Stock - Ships same or next business day.
- Type:
- 1/4" Aluminum
- Bowl:
- Clear
- Contains:
- 18-7919 - 18-7853-1 - 18-7922
- Application:
- O/B
$109.19 $82.88 -
Sierra Impeller Honda 19210-Zw1-003 18-3056
Sierra
$36.09 $22.99Sierra Impeller Honda 19210-Zw1-003 18-3056- Part Number:
- 47-3056
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- For Alpha I-Gen2 S/N D494569 & Above
Mercruiser Vazer - Force - Honda - Replaces:
- 47-43026-2 - T2 - 19210-ZW1-003
$36.09 $22.99 -
Sierra Impeller Kit Honda#19210Zwl303 18-3214
Sierra
$55.49 $31.61Sierra Impeller Kit Honda#19210Zwl303 18-3214Honda BF70 & BF90 (1996-98) O/B & I/O- Part Number:
- 47-3214
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- Honda 19210-ZWL-003.
Mercury: 47-43026T6 - 47-43026T8 - 47-43026T11
Chrysler Force: 46-43024A7
$55.49 $31.61 -
Sierra Impeller Kit-Westerbeke# 33112 23-3302
Sierra
$40.09 $36.68Sierra Impeller Kit-Westerbeke# 33112 23-3302- Part Number:
- 47-233302
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- Westerbeke #33112
- Fits:
- 6.5 TWG(60Hz)/4.9 TWG(50Hz) - 8.0 TWG(60Hz)/6.4 TWG(50Hz) - 8.5 BTG(60Hz)/6.5 BTG(50Hz) - 11.0 TWG(60Hz)/8.5 TWG(50Hz) - 12.5 BTG(60Hz)/10.0 BTG(50Hz) - 15.0 BTG(60Hz)/12.0 BTG(50Hz) - 15.0 BTGA(60Hz)/12.0 BTGA(50Hz) - 20.0 WTA(60Hz)/16.0 WTA(50Hz)
$40.09 $36.68 -
Sierra Je Gear Hsg Seal Kit 18-2682
Sierra
$60.69 $47.52Sierra Je Gear Hsg Seal Kit 18-2682- Part Number:
- 47-2682
- Availability:
- In Stock - Ships same or next business day.
$60.69 $47.52 -
Sierra Ring Gear-Flywheel 14In 168Th 18-4516
Sierra
$78.09 $63.99Sierra Ring Gear-Flywheel 14In 168Th 18-4516- Part Number:
- 47-4516
- Availability:
- In Stock - Ships same or next business day.
$78.09 $63.99 -
Sierra Thermostat Yamaha #67F-12411-01 18-3632
Sierra
$41.99 $29.55Sierra Thermostat Yamaha #67F-12411-01 18-3632Items ending in "D" are Display Packaged- Part Number:
- 47-3632
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- 67F-12411-01
$41.99 $29.55 -
Sierra Water Pump Kit W Housing Yamaha 50 70 18-3466
Sierra
$79.99 $54.99Sierra Water Pump Kit W Housing Yamaha 50 70 18-3466Refer to Sierra's Catalog for more information.- Part Number:
- 47-3466
- Availability:
- In Stock - Ships same or next business day.
- Replaces:
- 6H3-W0078-01 - 02 - + 6H3-44311-00
$79.99 $54.99 -
Sierra Wire 6In Plug Evinrude/Johnson 18-8816-1
Sierra
$23.89 $17.99Sierra Wire 6In Plug Evinrude/Johnson 18-8816-1Magnetic Suppression Core manufactured for your specific application.Kevlar® core for maximum durability and long lifeDurable stainless steel wound conductor for maximum horsepower and engine...- Part Number:
- 47-88161
- Availability:
- In Stock - Ships same or next business day.
- Application:
- Johnson/Evinrude - 6" wire
$23.89 $17.99 -
Starbrite Bilge Oil Pads 3/8 5 Pack - 17X19 91845
Starbrite
$14.79 $9.85Starbrite Bilge Oil Pads 3/8 5 Pack - 17X19 91845 • The most effective way to clean up or avoid an oil or fuel spill• Quickly absorbs oil and fuel, but will not absorb water• Made of high-quality, virgin materials, will not unravel•...- Part Number:
- 74-91845
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 17" x 19" x 3/8"
- Pack:
- 5
$14.79 $9.85 -
Starbrite Oil Absorbant Maxi Boom 86805
Starbrite
$28.69 $19.89Starbrite Oil Absorbant Maxi Boom 86805 • Absorbs oil in bilge so remaining water may legally be pumped overboard• Made of material used to clean up major oil spills• Tie-downs keep boom in place• Will absorb 2 quarts of oil and yet...- Part Number:
- 74-86805
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 4" x 15"
$28.69 $19.89 -
Uflex Helm Svs Fm 1.5Ci 1500psi Up25F-Svs
Uflex
$839.19 $699.99Uflex Helm Svs Fm 1.5Ci 1500psi Up25F-Svs SilverSteer&trade, SVS helms have been specifically designed for high torque applications such as bass boats, flats boats, and boats with shallow dead rise and high horsepower. Ball bearing piston...- Part Number:
- 216-UP25FSVS
- Availability:
- In Stock - Ships same or next business day.
- Mount:
- Front
- Volume:
- 1.5ci
- Pistons:
- 5
- Max Wheel:
- 28"
$839.19 $699.99 -
Uflex Steering Wheel-Black 3-Sp Softgrip V45
Uflex
$83.19 $72.99Uflex Steering Wheel-Black 3-Sp Softgrip V45 Thermoplastic antishock material Fits standard 3/4" tapered shaft Complete with hub- Part Number:
- 216-V45
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black
- Dia.:
- 11"
$83.19 $72.99 -
Uflex Steering Wheel-Mahogany SS Spks V26
Uflex
$332.79 $269.99Uflex Steering Wheel-Mahogany SS Spks V26 Non-magnetic, constructed of high grade stainless steel 3 spoke Fits standard 3/4" tapered shaft 2.2" depth Hub included- Part Number:
- 216-V26
- Availability:
- In Stock - Ships same or next business day.
- Grip:
- Mahogany
- Dia.:
- 13.8"
$332.79 $269.99 -
Attwood Marine 4" Motor Well Boot 12820-5
Attwood Marine
$12.09 $8.99Attwood Marine 4" Motor Well Boot 12820-5 Black rubber, UV-resisitant motor well boot provides protection for control cables, wires, or fuel lines. Split side allows for installation without disconnecting controls. Includes an attachment gasket ring and...- Part Number:
- 23-128205
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- 4" dia.
$12.09 $8.99 -
Attwood Marine Fuel Tank Fitting Honda 1/4" 8901-6
Attwood Marine
$14.46 $7.99Attwood 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 included. Use thread sealant tape on all threads.LP=...- 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 $7.99 -
Attwood Marine Gas Vent Black 90 Degree 1670-3
Attwood Marine
$24.99 $13.58Attwood Marine Gas Vent Black 90 Degree 1670-3These vents help prevent water from entering the fuel tank, yet allow air to vent freely, during normal sea conditions and washdowns. This eliminates the need for an anti-siphon loop in the vent hose...- Part Number:
- 23-16703
- Availability:
- In Stock - Ships same or next business day.
- Type:
- Black
- Hose:
- 5/8" I.D.
- Max Hull Thickness:
- 9/16"
- Hole:
- 3/4"
- Pkg.:
- Retail
$24.99 $13.58 -
Centek 3.00 Vernalift Side In/Top Out 1500034
Centek
$455.29 $353.27Centek 3.00 Vernalift Side In/Top Out 1500034Extremely 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...- Part Number:
- 383-1500034
- Availability:
- In Stock - Ships same or next business day.
- A1:
- 3
- A2:
- 3
- B:
- 3
- D:
- 10.04
- E:
- 6.5
- F:
- 2.5
$455.29 $353.27 -
Centek 3.00 x 3.00 x 4.00 Branch Y 1200256
Centek
$375.29 $304.17Centek 3.00 x 3.00 x 4.00 Branch Y 1200256These 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:
- 383-1200256
- Availability:
- In Stock - Ships same or next business day.
- OD:
- 3" x 3" x 4"
- Length:
- 14"
$375.29 $304.17 -
Centek 6.00 Vernatone Round Muffler 1000111
Centek
$1,325.19 $999.99Centek 6.00 Vernatone Round Muffler 1000111 They are the original and most copied FRP wet muffler in the marine industry. Designed for gasoline or diesel engines, minimizes added back pressure, and will not rust or corrode. Constructed of fire...- Part Number:
- 383-1000111
- Availability:
- In Stock - Ships same or next business day.
- Ports:
- 6"
- Dia.:
- 12.20"
- Length:
- 41.50"
$1,325.19 $999.99
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.